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DE69128166D1 - Oszillatorschaltung - Google Patents

Oszillatorschaltung

Info

Publication number
DE69128166D1
DE69128166D1 DE69128166T DE69128166T DE69128166D1 DE 69128166 D1 DE69128166 D1 DE 69128166D1 DE 69128166 T DE69128166 T DE 69128166T DE 69128166 T DE69128166 T DE 69128166T DE 69128166 D1 DE69128166 D1 DE 69128166D1
Authority
DE
Germany
Prior art keywords
oscillator circuit
oscillator
circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69128166T
Other languages
English (en)
Other versions
DE69128166T2 (de
Inventor
Kazunori Nishijima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69128166D1 publication Critical patent/DE69128166D1/de
Publication of DE69128166T2 publication Critical patent/DE69128166T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1209—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier having two current paths operating in a differential manner and a current source or degeneration circuit in common to both paths, e.g. a long-tailed pair.
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/1293—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator having means for achieving a desired tuning characteristic, e.g. linearising the frequency characteristic across the tuning voltage range
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature
DE69128166T 1990-05-17 1991-05-17 Oszillatorschaltung Expired - Fee Related DE69128166T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2128055A JPH0423505A (ja) 1990-05-17 1990-05-17 発振回路

Publications (2)

Publication Number Publication Date
DE69128166D1 true DE69128166D1 (de) 1997-12-18
DE69128166T2 DE69128166T2 (de) 1998-06-18

Family

ID=14975372

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69128166T Expired - Fee Related DE69128166T2 (de) 1990-05-17 1991-05-17 Oszillatorschaltung

Country Status (4)

Country Link
US (1) US5151667A (de)
EP (1) EP0457348B1 (de)
JP (1) JPH0423505A (de)
DE (1) DE69128166T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5479137A (en) * 1993-12-14 1995-12-26 Samsung Electronics Co., Ltd. Controlled oscillator, as for synchyronous video detector
JP2973858B2 (ja) * 1995-02-17 1999-11-08 日本電気株式会社 周波数分周回路
US5834984A (en) * 1997-03-26 1998-11-10 Nec Corporation Current controlled oscillator
EP0917764A2 (de) * 1997-06-06 1999-05-26 Koninklijke Philips Electronics N.V. Kompensation der frequenzdrift eines oszillators
EP1360757B1 (de) 2001-02-13 2006-08-23 Telefonaktiebolaget LM Ericsson (publ) Differenzoszillator
DE10209867A1 (de) * 2002-03-06 2003-10-02 Infineon Technologies Ag Oszillatorschaltung
WO2009156793A1 (en) * 2008-06-26 2009-12-30 Freescale Semiconductor, Inc. Voltage controlled oscillator (vco) circuit with integrated compensation of thermally caused frequency drift
US7884680B2 (en) * 2008-06-30 2011-02-08 Infineon Technologies Ag Dynamically adjustable Q-factors
WO2011052458A1 (en) * 2009-10-27 2011-05-05 Semiconductor Energy Laboratory Co., Ltd. Error amplifier

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3904989A (en) * 1974-09-19 1975-09-09 Bell Telephone Labor Inc Voltage controlled emitter-coupled multivibrator with temperature compensation
US4063193A (en) * 1976-10-12 1977-12-13 National Semiconductor Corporation Differential transistor pair integrated circuit oscillator with L-C tank circuit
US4270102A (en) * 1979-04-26 1981-05-26 General Electric Company Integrated circuit FM local oscillator with AFC control and temperature compensation
JPS6062704A (ja) * 1983-09-16 1985-04-10 Sharp Corp 電圧制御発振器の温度補償回路
JPH0644690B2 (ja) * 1984-10-11 1994-06-08 松下電器産業株式会社 発振回路
FR2615672B1 (fr) * 1987-05-22 1995-03-10 Cepe Oscillateur a resonateur piezo-electrique compense en temperature, a haute purete spectrale et commandable en frequence
JP2748414B2 (ja) * 1988-07-20 1998-05-06 日本電気株式会社 電圧源回路
US4884042A (en) * 1989-02-15 1989-11-28 National Semiconductor Corporation Dual port voltage controlled emitter coupled multivibrator
US4978930A (en) * 1989-07-18 1990-12-18 At&E Corporation Low voltage VCO temperature compensation

Also Published As

Publication number Publication date
JPH0423505A (ja) 1992-01-27
DE69128166T2 (de) 1998-06-18
EP0457348A2 (de) 1991-11-21
EP0457348B1 (de) 1997-11-12
EP0457348A3 (en) 1992-01-08
US5151667A (en) 1992-09-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee