NL187599C - Verschilversterker. - Google Patents

Verschilversterker.

Info

Publication number: NL187599C
Authority: NL; Netherlands
Prior art keywords: difference amplifier; amplifier; difference
Prior art date: 1976-09-14

Application number

NLAANVRAGE7710091,A

Other languages

English (en)

Other versions

NL187599B (nl

NL7710091A (nl

Original Assignee

Sony 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.)

1976-09-14

Filing date

1977-09-14

Publication date

1991-11-18

1977-09-14 Application filed by Sony Corp filed Critical Sony Corp

1978-03-16 Publication of NL7710091A publication Critical patent/NL7710091A/nl

1991-06-17 Publication of NL187599B publication Critical patent/NL187599B/nl

1991-11-18 Application granted granted Critical

1991-11-18 Publication of NL187599C publication Critical patent/NL187599C/nl

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45098—PI types
- H03F3/45103—Non-folded cascode stages
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/2209—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders
- H03D1/2227—Decoders for simultaneous demodulation and decoding of signals composed of a sum-signal and a suppressed carrier, amplitude modulated by a difference signal, e.g. stereocoders using switches for the decoding

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Stereo-Broadcasting Methods (AREA)
Amplifiers (AREA)

NLAANVRAGE7710091,A 1976-09-14 1977-09-14 Verschilversterker. NL187599C (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP51110366A JPS5921233B2 (ja)	1976-09-14	1976-09-14	ステレオ復調回路

Publications (3)

Publication Number	Publication Date
NL7710091A NL7710091A (nl)	1978-03-16
NL187599B NL187599B (nl)	1991-06-17
NL187599C true NL187599C (nl)	1991-11-18

Family

ID=14533961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NLAANVRAGE7710091,A NL187599C (nl)	1976-09-14	1977-09-14	Verschilversterker.

Country Status (8)

Country	Link
US (1)	US4140878A (nl)
JP (1)	JPS5921233B2 (nl)
AU (1)	AU511077B2 (nl)
CA (1)	CA1085469A (nl)
DE (1)	DE2741435A1 (nl)
FR (1)	FR2364564A1 (nl)
GB (1)	GB1589988A (nl)
NL (1)	NL187599C (nl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5832359Y2 (ja) *	1978-09-18	1983-07-18	株式会社ケンウッド	ステレオ復調器
DE2850792A1 (de) *	1978-11-23	1980-06-04	Siemens Ag	Mikrofonverstaerker, insbesondere fuer fernsprechanlagen
DE2924171A1 (de) *	1979-06-15	1980-12-18	Siemens Ag	Monolithisch integrierbarer transistorverstaerker
US4267516A (en) *	1979-08-03	1981-05-12	Tektronix, Inc.	Common-emitter fT doubler amplifier employing a feed forward amplifier to reduce non-linearities and thermal distortion
JPS5636246A (en) *	1979-08-31	1981-04-09	Nec Corp	Stereo signal demodulating circuit
DE3130341A1 (de) *	1980-09-17	1982-06-16	Hitachi, Ltd., Tokyo	Rauschsperre und mit dieser versehener fm-funkempfaenger
JPS5943644A (ja) *	1982-09-04	1984-03-10	Pioneer Electronic Corp	Ｆｍステレオ復調回路
JPS5979615A (ja) *	1982-10-29	1984-05-08	Hitachi Micro Comput Eng Ltd	半導体集積回路装置
JPS59226531A (ja) *	1983-06-08	1984-12-19	Sony Corp	Ｆｍステレオ復調回路
US4591800A (en) *	1984-10-01	1986-05-27	Motorola, Inc.	Linear power amplifier feedback improvement
US4617523A (en) *	1985-08-08	1986-10-14	Tektronix, Inc.	Differential pair with compensation for effects of parasitic capacitance
FI99171C (fi) *	1991-09-12	1997-10-10	Nokia Mobile Phones Ltd	Kytkentä RSSI-signaalin lähtöjännitteen skaalaukseen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3573382A (en) *	1969-02-06	1971-04-06	Motorola Inc	A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit
US3707603A (en) *	1969-12-29	1972-12-26	Rca Corp	Fm stereophonic receiver detection apparatus and disabling means
GB1529080A (en) *	1975-10-09	1978-10-18	Sony Corp	Mpx stereo signal demodulators

1976
- 1976-09-14 JP JP51110366A patent/JPS5921233B2/ja not_active Expired
1977
- 1977-09-13 AU AU28746/77A patent/AU511077B2/en not_active Expired
- 1977-09-13 CA CA286,646A patent/CA1085469A/en not_active Expired
- 1977-09-13 US US05/832,896 patent/US4140878A/en not_active Expired - Lifetime
- 1977-09-14 FR FR7727815A patent/FR2364564A1/fr active Granted
- 1977-09-14 NL NLAANVRAGE7710091,A patent/NL187599C/nl not_active IP Right Cessation
- 1977-09-14 DE DE19772741435 patent/DE2741435A1/de active Granted
- 1977-09-14 GB GB38383/77A patent/GB1589988A/en not_active Expired

Also Published As

Publication number	Publication date
US4140878A (en)	1979-02-20
JPS5921233B2 (ja)	1984-05-18
NL187599B (nl)	1991-06-17
NL7710091A (nl)	1978-03-16
AU2874677A (en)	1979-03-22
DE2741435A1 (de)	1978-03-23
GB1589988A (en)	1981-05-20
JPS5335401A (en)	1978-04-01
DE2741435C2 (nl)	1987-07-02
CA1085469A (en)	1980-09-09
FR2364564A1 (fr)	1978-04-07
FR2364564B1 (nl)	1982-11-12
AU511077B2 (en)	1980-07-24

Publication	Publication Date	Title
NL7700762A (nl)	1977-08-11	Leesversterker.
NL7700858A (nl)	1977-08-04	Versterkerinrichting.
NL7714512A (nl)	1978-07-04	Versterkerinrichting.
IT7826226A0 (it)	1978-07-28	Casa-natante.
NL187599C (nl)	1991-11-18	Verschilversterker.
NL175236C (nl)	1984-10-01	Leesversterker.
NL7710894A (nl)	1978-04-06	Afbuigversterker.
NL7705319A (nl)	1977-11-17	Roentgenversterkerfoelies.
NL170211C (nl)	1982-10-01	Versterkerketen.
NL7702008A (nl)	1977-08-29	Versterkerketen.
ES230876Y (es)	1978-03-16	Esqui-bob.
NL7702969A (nl)	1977-09-21	Afbuigversterker.
NL7703088A (nl)	1977-09-27	Beeldversterker.
NL7703355A (nl)	1977-11-23	Stuurversterker.
NL7609730A (nl)	1978-03-03	Versterker.
IT1084204B (it)	1985-05-25	Dsviluppatrice.
ES222715Y (es)	1977-03-16	Zapato-patin.
ES223988Y (es)	1977-05-01	Porta-archivadores.
DK138827B (da)	1978-11-06	Narresut.
NO794322L (no)	1976-05-06	Forsterkersystem.
IT1087319B (it)	1985-06-04	Amplificatore
ES218437Y (es)	1977-01-16	Juguete-reclamo publicitario.
ES220540Y (es)	1977-02-16	Pie-estanteria.
ES220636Y (es)	1977-02-16	Soporte-colgador.
ES221804Y (es)	1977-05-16	Cajas-contenedoras.

Legal Events

Date	Code	Title	Description
1984-10-01	BA	A request for search or an international-type search has been filed
1984-11-01	BB	A search report has been drawn up
1985-01-01	A85	Still pending on 85-01-01
1985-02-01	BC	A request for examination has been filed
1996-06-03	V1	Lapsed because of non-payment of the annual fee	Effective date: 19960401