CN107846202A - It is related to the apparatus and method of multipole ceramic resonator wave filter - Google Patents
It is related to the apparatus and method of multipole ceramic resonator wave filter Download PDFInfo
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- CN107846202A CN107846202A CN201711117083.2A CN201711117083A CN107846202A CN 107846202 A CN107846202 A CN 107846202A CN 201711117083 A CN201711117083 A CN 201711117083A CN 107846202 A CN107846202 A CN 107846202A
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- 239000000919 ceramic Substances 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000005405 multipole Effects 0.000 title claims abstract description 19
- 230000003321 amplification Effects 0.000 claims abstract description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 14
- 230000000630 rising effect Effects 0.000 claims abstract description 9
- 230000004044 response Effects 0.000 claims description 11
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 4
- 238000003079 width control Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/581—Multiple crystal filters comprising ceramic piezoelectric layers
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
The invention discloses the apparatus and method for being related to multipole ceramic resonator wave filter, including ceramic resonator and wave filter, the ceramic resonator is provided with pulse generation core body, sensing amplification core body, the pulse generation core body is enabled by the rising edge of clock signal, and produces the reading pulse changed according to the voltage of feedback node；The sensing amplification core body, the voltage of the voltage of dynamic node and feedback node is produced according to the data value of input signal, wherein, the data value of input signal is read by using pulse is read；The sensing amplification core body includes：The first transistor group, it is configured to produce the voltage of dynamic node according to the data value of input signal.Resonator and wave filter are fully carried out unified combination by the present invention, give full play to the circuit characteristic of semiconductor ability material, realize that wave filter receives that filtering signal is extremely stable, possesses larger breakthrough in technical field of semiconductors.
Description
Technical field
The present invention relates to semi-conductor device technology field, specially it is related to device and the side of multipole ceramic resonator wave filter
Method.
Background technology
Wave filter, it is the device filtered to ripple as its name suggests." ripple " is a very extensive physical concept,
Electronic technology field, the value that " ripple " is narrowly confined to refer in particular to describe various physical quantitys with time fluctuations process.
The process is converted into the function of time of voltage or electric current by the effect of various kinds of sensors, referred to as various physical quantitys when
Between waveform, or referred to as signal.Because the independent variable time ' is continuous value, referred to as continuous time signal, practised again
It is referred to as analog signal (Analog Signal) usedly.With digital electronic computer (general abbreviation computer) technology
Produce and develop rapidly, signal is handled for the ease of computer, generate continuous time under sampling theorem guidance
Signal is transformed into the complete theoretical and method of discrete-time signal.That is, can be only with original analog signal a series of
Sample value expression primary signal in discrete time coordinate points is without losing any information, since these concepts of ripple, waveform, signal
What is expressed is the change of various physical quantitys in objective world, is exactly the carrier for the various information that modern society depends on for existence naturally.
Information needs to propagate, and what is leaned on is exactly the transmission of waveform signal.Signal its generation, conversion, transmission each link can
It can be distorted due to the presence of environment and interference, even in quite a number of cases, this distortion is also very serious, so that letter
Number and its entrained information be embedded in dearly among noise.
Resonator just refers to the electronic component for producing resonant frequency, and conventional is divided into quartz-crystal resonator and ceramic resonance
Device.The effect of frequency is produced, there is the characteristics of stable, interference free performance is good, be widely used in various electronic products.Quartz
The frequency accuracy of crystal resonator is higher than ceramic resonator, but cost is also higher than ceramic resonator.Resonator mainly plays frequency
The effect of control, all electronic products are related to the transmitting of frequency and reception is required for resonator.The type of resonator is according to profile
Straight cutting and SMD two kinds can be divided into.
Some ceramic materials have the characteristic for making them be applied to radio frequency (RF) application at present.Such application can include
The RF resonators that can be used in the device of such as wave filter, then how to invent and be related to multipole ceramic resonator wave filter
Apparatus and method, this, which turns into us, needs to solve the problems, such as.
The content of the invention
It is an object of the invention to provide the apparatus and method for being related to multipole ceramic resonator wave filter, solve background skill
The problem of proposed in art.
To solve the above problems, the present invention provides following technical scheme：It is related to the device of multipole ceramic resonator wave filter
And method, including ceramic resonator and wave filter, the ceramic resonator is provided with pulse generation core body, sensing amplifies core body, institute
State pulse generation core body to be enabled by the rising edge of clock signal, and produce the reading changed according to the voltage of feedback node
Pulse；The sensing amplification core body, the electricity of the voltage of dynamic node and feedback node is produced according to the data value of input signal
Pressure, wherein, the data value of input signal is read by using pulse is read；The sensing amplification core body includes：First crystal
Pipe group, it is configured to produce the voltage of dynamic node according to the data value of input signal；Second transistor group, is configured to basis
The data value of input signal produces the voltage of feedback node, wherein, pulse generation core body is in response to the feedback with the first level
The voltage of node produces the reading pulse with the first width, in response to the feedback with the second electrical level different from the first level
The voltage of node produces the reading pulse with second width different from the first width, wherein, it is being included in the first transistor
The quantitative aspects of transistor in group, the first transistor group are different from second transistor group.
Preferably, first level is logic high, and second electrical level is logic low, and the first width is more than second
Width.
Preferably, in terms of the size of at least one transistor in the first transistor group, the first transistor group
It is different from second transistor group.
Preferably, the size of at least one transistor in the first transistor group is more than in second transistor group extremely
The size of a few transistor.
Preferably, the first transistor group includes two transistors, and the second transistor group includes three transistors.
Preferably, the sensing amplification core body reads pulse and is delayed by two doors being included in pulse generation core body.
Preferably, the pulse generation core body reads pulse and is delayed by the scheduled time after the rising edge of clock signal
Amount.
Preferably, the wave filter includes reading circuit, buffer circuits, and the reading circuit is provided with the first level
Clock signal, produce the reading pulse changed according to the data value of input signal, and input letter is read using pulse is read
Number data value；The buffer circuits, row buffering is entered to the signal exported from reading circuit and exports the output signal of buffering.
Preferably, the pulse generation core body, is enabled by the rising edge of clock signal, and is produced according to feedback node
Voltage and the reading pulse that changes；The first transistor group, the electricity of dynamic node is produced according to the data value of enable signal
Pressure so that dynamic node has different level；The second transistor group, feedback section is produced according to the data value of enable signal
The voltage of point so that feedback node has different level；Discharge transistor, it is configured to by grid by reading Pulse Width Control
And the voltage of the voltage of dynamic node and feedback node is pulled down.
Preferably, the pulse generation core body is produced with first in response to the voltage of the feedback node with the first level
The reading pulse of width, produced in response to the voltage of the feedback node with the second electrical level different from the first level with the
The reading pulse of the second different width of one width, wherein, when the data value of enable signal is 1, reads pulse and be kept straight
To producing trailing edge in clock signal.
Compared with prior art, beneficial effects of the present invention are as follows：
1. resonator and wave filter are fully carried out unified combination by the present invention, the circuit characteristic of semiconductor ability material is given full play to,
Realize that wave filter receives that filtering signal is extremely stable, possesses larger breakthrough in technical field of semiconductors.
Brief description of the drawings
Fig. 1 is the present invention relates to the principle framework schematic diagram of the apparatus and method of multipole ceramic resonator wave filter.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Referring to Fig. 1, this practicality invention provides a kind of technical scheme：Be related to multipole ceramic resonator wave filter device and
Method, including ceramic resonator and wave filter, the ceramic resonator is provided with pulse generation core body, sensing amplification core body, described
Pulse generation core body is enabled by the rising edge of clock signal, and produces the reading arteries and veins changed according to the voltage of feedback node
Punching；The sensing amplification core body, the voltage of the voltage of dynamic node and feedback node is produced according to the data value of input signal,
Wherein, the data value of input signal is read by using pulse is read；The sensing amplification core body includes：The first transistor
Group, it is configured to produce the voltage of dynamic node according to the data value of input signal；Second transistor group, is configured to according to defeated
The data value for entering signal produces the voltage of feedback node, wherein, pulse generation core body is in response to the feedback section with the first level
The voltage of point produces the reading pulse with the first width, in response to the feedback section with the second electrical level different from the first level
The voltage of point produces the reading pulse with second width different from the first width, wherein, it is being included in the first transistor group
In transistor quantitative aspects, the first transistor group is different from second transistor group.
First level is logic high, and second electrical level is logic low, and the first width is more than the second width.
In terms of the size of at least one transistor in the first transistor group, the first transistor group is brilliant with second
Body pipe group is different.
The size of at least one transistor in the first transistor group is more than at least one in second transistor group
The size of transistor.
The first transistor group includes two transistors, and the second transistor group includes three transistors.
The sensing amplification core body reads pulse and is delayed by two doors being included in pulse generation core body.
The pulse generation core body reads pulse and is delayed by predetermined time amount after the rising edge of clock signal.
The wave filter includes reading circuit, buffer circuits, and the reading circuit is provided with the clock of the first level
Signal, the reading pulse changed according to the data value of input signal is produced, and use the number for reading pulse reading input signal
According to value；The buffer circuits, row buffering is entered to the signal exported from reading circuit and exports the output signal of buffering.
The pulse generation core body, is enabled by the rising edge of clock signal, and produces the voltage according to feedback node
And the reading pulse changed；The first transistor group, the voltage of dynamic node is produced according to the data value of enable signal so that
Dynamic node has different level；The second transistor group, the electricity of feedback node is produced according to the data value of enable signal
Pressure so that feedback node has different level；Discharge transistor, it is configured to be moved by Pulse Width Control is read by grid
The voltage drop-down of the voltage and feedback node of state node.
The pulse generation core body is produced with the first width in response to the voltage of the feedback node with the first level
Read pulse, in response to the feedback node with the second electrical level different from the first level voltage produce with the first width
The reading pulse of the second different width, wherein, when enable signal data value be 1 when, read pulse be maintained until when
Trailing edge is produced in clock signal.
To sum up state, resonator and wave filter are fully carried out unified combination by the present invention, give full play to semiconductor ability material
Circuit characteristic, realize that wave filter receives that filtering signal is extremely stable, possesses larger breakthrough in technical field of semiconductors.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in the present invention's
Within protection domain.
Claims (10)
1. it is related to the apparatus and method of multipole ceramic resonator wave filter, including ceramic resonator and wave filter, it is characterised in that：
The ceramic resonator is provided with pulse generation core body, sensing amplification core body, and the pulse generation core body passes through the upper of clock signal
Rise edge to be enabled, and produce the reading pulse changed according to the voltage of feedback node；The sensing amplification core body, according to input
The data value of signal produces the voltage of the voltage of dynamic node and feedback node, wherein, the data value of input signal is by making
It is read with reading pulse；The sensing amplification core body includes：The first transistor group, it is configured to the data according to input signal
Value produces the voltage of dynamic node；Second transistor group, it is configured to produce feedback node according to the data value of input signal
Voltage, wherein, pulse generation core body produces the reading with the first width in response to the voltage of the feedback node with the first level
Take pulse, in response to the feedback node with the second electrical level different from the first level voltage produce with the first width not
The reading pulse of the second same width, wherein, the quantitative aspects of the transistor in the first transistor group is included in, first crystal
Guan Zuyu second transistors group is different.
2. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
First level is logic high, and second electrical level is logic low, and the first width is more than the second width.
3. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
In terms of the size of at least one transistor in the first transistor group, the first transistor group is different from second transistor group.
4. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
The size of at least one transistor in the first transistor group is more than the size of at least one transistor in second transistor group.
5. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
The first transistor group includes two transistors, and the second transistor group includes three transistors.
6. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
Sensing amplification core body reads pulse and is delayed by two doors being included in pulse generation core body.
7. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
Pulse generation core body reads pulse and is delayed by predetermined time amount after the rising edge of clock signal.
8. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
Wave filter includes reading circuit, buffer circuits, and the reading circuit is provided with the clock signal of the first level, produces basis
The data value of input signal and the reading pulse changed, and use the data value for reading pulse and reading input signal；The buffering
Device circuit, row buffering is entered to the signal exported from reading circuit and exports the output signal of buffering.
9. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：It is described
Pulse generation core body, it is enabled by the rising edge of clock signal, and produces the reading changed according to the voltage of feedback node
Pulse；The first transistor group, the voltage of dynamic node is produced according to the data value of enable signal so that dynamic node has
Different level；The second transistor group, the voltage of feedback node is produced according to the data value of enable signal so that feedback section
Point has different level；Discharge transistor, it is configured to by grid by reading Pulse Width Control by the voltage of dynamic node
Pulled down with the voltage of feedback node.
10. the apparatus and method according to claim 1 for being related to multipole ceramic resonator wave filter, it is characterised in that：Institute
The voltage that pulse generation core body is stated in response to the feedback node with the first level produces the reading pulse with the first width, rings
The voltage of feedback nodes of the Ying Yu with the second electrical level different from the first level is produced with different with the first width second
The reading pulse of width, wherein, when the data value of enable signal is 1, reading pulse is maintained until produces in clock signal
Raw trailing edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117083.2A CN107846202A (en) | 2017-11-13 | 2017-11-13 | It is related to the apparatus and method of multipole ceramic resonator wave filter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711117083.2A CN107846202A (en) | 2017-11-13 | 2017-11-13 | It is related to the apparatus and method of multipole ceramic resonator wave filter |
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| CN107846202A true CN107846202A (en) | 2018-03-27 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101316460A (en) * | 2007-05-29 | 2008-12-03 | 东莞泉声电子有限公司 | Tester for digital acoustic-electric transducer |
| CN201601620U (en) * | 2010-01-19 | 2010-10-06 | 黄克岩 | Ozone sterilizing generator |
| JP4951762B2 (en) * | 2007-03-29 | 2012-06-13 | 国立大学法人東北大学 | Pulsed laser light source |
| CN104038205A (en) * | 2013-03-04 | 2014-09-10 | 三星电子株式会社 | Semiconductor circuit |
| CN106712246A (en) * | 2016-12-01 | 2017-05-24 | 重庆大学 | Self-powered sensing system based on surface acoustic wave sensor and control method thereof |
| CN107005018A (en) * | 2014-10-02 | 2017-08-01 | 瑞士苏黎世联邦理工学院 | Pulse laser |
-
2017
- 2017-11-13 CN CN201711117083.2A patent/CN107846202A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4951762B2 (en) * | 2007-03-29 | 2012-06-13 | 国立大学法人東北大学 | Pulsed laser light source |
| CN101316460A (en) * | 2007-05-29 | 2008-12-03 | 东莞泉声电子有限公司 | Tester for digital acoustic-electric transducer |
| CN201601620U (en) * | 2010-01-19 | 2010-10-06 | 黄克岩 | Ozone sterilizing generator |
| CN104038205A (en) * | 2013-03-04 | 2014-09-10 | 三星电子株式会社 | Semiconductor circuit |
| CN107005018A (en) * | 2014-10-02 | 2017-08-01 | 瑞士苏黎世联邦理工学院 | Pulse laser |
| CN106712246A (en) * | 2016-12-01 | 2017-05-24 | 重庆大学 | Self-powered sensing system based on surface acoustic wave sensor and control method thereof |
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Effective date of registration: 20180823 Address after: 415000 group 2, Pan Shan village, Zhang Gong temple, Lixian, Changde, Hunan Applicant after: Hunan Jiayeda Electronic Co., Ltd. Address before: 415502 No. 170, Li Bei North District, Xiao Xi men neighborhood committee, Liyang Town, Lixian, Changde, Hunan, China. Ten Applicant before: Dai Chengping |
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Application publication date: 20180327 |