FR2225883A1 - - Google Patents

Info

Publication number: FR2225883A1
Authority: FR; France
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.): Granted

Application number

FR7409763A

Other versions

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.)

Signetics Corp

Original Assignee

Signetics 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.)

1973-04-13

Filing date

1974-03-21

Publication date

1974-11-08

1974-03-21 Application filed by Signetics Corp filed Critical Signetics Corp

1974-11-08 Publication of FR2225883A1 publication Critical patent/FR2225883A1/fr

1978-01-06 Application granted granted Critical

1978-01-06 Publication of FR2225883B1 publication Critical patent/FR2225883B1/fr

Status Expired legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
- H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/24—Frequency-independent attenuators

FR7409763A 1973-04-13 1974-03-21 Expired FR2225883B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US351030A US3875522A (en)	1973-04-13	1973-04-13	Integrated direct-coupled electronic attenuator

Publications (2)

Publication Number	Publication Date
FR2225883A1 true FR2225883A1 (fr)	1974-11-08
FR2225883B1 FR2225883B1 (fr)	1978-01-06

Family

ID=23379291

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7409763A Expired FR2225883B1 (fr)	1973-04-13	1974-03-21

Country Status (8)

Country	Link
US (1)	US3875522A (fr)
JP (1)	JPS5236813B2 (fr)
CA (1)	CA988176A (fr)
DE (1)	DE2411713C3 (fr)
FR (1)	FR2225883B1 (fr)
GB (1)	GB1423504A (fr)
IT (1)	IT1009814B (fr)
NL (1)	NL7404824A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2497615A1 (fr) *	1981-01-07	1982-07-09	Philips Nv	Dispositif de transmission de signaux presentant une caracteristique de transmission reglable pas a pas

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3970948A (en) *	1974-12-06	1976-07-20	Rca Corporation	Controller gain signal amplifier
DE2506034C3 (de) *	1975-02-13	1978-08-03	Philips Patentverwaltung Gmbh, 2000 Hamburg	Schaltungsanordnung zum elektronischen Durchschalten einer Wechselspannung
JPS524160A (en) *	1975-06-30	1977-01-13	Pioneer Electronic Corp	Electrouic switch
AU504958B2 (en) *	1975-10-09	1979-11-01	Sony Corporation	Mpx demodulator
JPS5265652A (en) *	1975-11-27	1977-05-31	Sony Corp	Switch circuit
US4114499A (en) *	1977-01-27	1978-09-19	Von Valtier Eric	Method and apparatus for securing vibrato and tremolo effects
JPS53138266A (en) *	1977-05-10	1978-12-02	Toshiba Corp	Signal switch circuit
JPS5441611A (en) *	1977-09-09	1979-04-03	Hitachi Ltd	Integrated circuit for frequency conversion
JPS5494269A (en) *	1978-01-09	1979-07-25	Hitachi Ltd	Logic circuit
US4155047A (en) *	1978-01-11	1979-05-15	Baskind David Lee	Voltage controlled attenuator
NL7802973A (nl) *	1978-03-20	1979-09-24	Philips Nv	Versterkerschakeling met regelbare versterkings- factor.
JPS588162B2 (ja) *	1978-04-19	1983-02-15	パイオニア株式会社	差動回路のミュ−ティング装置
JPS551160A (en) *	1978-12-01	1980-01-07	Hitachi Ltd	Current mirror circuit
DE3038373A1 (de) *	1980-10-10	1982-05-19	Mizusawa Kagaku Kogyo K.K., Osaka	Kornfoermiger stabilisator fuer chlorhaltige polymere
US4371846A (en) *	1980-10-29	1983-02-01	Sperry Corporation	Bandwidth control circuitry for radar i-f amplifier
JPS57160207A (en) *	1981-03-27	1982-10-02	Pioneer Electronic Corp	Voltage-controlled attenuator
DE3222607A1 (de) *	1982-06-16	1983-12-22	Philips Patentverwaltung Gmbh, 2000 Hamburg	Schaltungsanordnung mit mehreren, durch aktive schaltungen gebildeten signalpfaden
GB8333056D0 (en) *	1983-12-12	1984-01-18	British Telecomm	Pulse train processing systems
GB2163312B (en) *	1984-08-14	1988-01-27	Stc Plc	Amplifier
IT1215237B (it) *	1985-02-20	1990-01-31	Ates Componenti Elettron	Attenuatore a basso rumore ed elevata stabilita'termica,di tipo integrabile
JPS61264913A (ja) *	1985-05-20	1986-11-22	Fujitsu Ltd	単一電源用アナログスイツチ回路
US4795923A (en) *	1987-11-25	1989-01-03	Tektronix, Inc.	Adjustable delay circuit
US4797586A (en) *	1987-11-25	1989-01-10	Tektronix, Inc.	Controllable delay circuit
DE3927381A1 (de) *	1989-08-19	1991-02-21	Philips Patentverwaltung	Phasenvergleichsschaltung
US6271726B1 (en) *	2000-01-10	2001-08-07	Conexant Systems, Inc.	Wideband, variable gain amplifier
US8610443B1 (en)	2013-03-12	2013-12-17	Cypress Semiconductor Corp.	Attenuator circuit of a capacitance-sensing circuit
FR3029717A1 (fr) *	2014-12-09	2016-06-10	St Microelectronics Crolles 2 Sas

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3512096A (en) *	1967-05-31	1970-05-12	Hitachi Ltd	Transistor circuit having stabilized output d.c. level
US3573496A (en) *	1968-11-19	1971-04-06	Ibm	Dc sense amplifier
CA938560A (en) *	1969-11-28	1973-12-18	Victor Company Of Japan	System for recording and/or reproducing four channel signals on a record disc
US3617855A (en) *	1970-04-24	1971-11-02	Nippon Oceanics Inst Ltd	Phase-detecting circuits
US3737797A (en) *	1971-03-26	1973-06-05	Rca Corp	Differential amplifier
US3727146A (en) *	1971-12-20	1973-04-10	Us Navy	Linear, voltage variable, temperature stable gain control
US3783307A (en) *	1972-01-03	1974-01-01	Trw Inc	Analog transmission gate
US3760197A (en) *	1972-01-19	1973-09-18	Int Video Corp	Self-oscillating limiter

1973
- 1973-04-13 US US351030A patent/US3875522A/en not_active Expired - Lifetime
1974
- 1974-02-28 CA CA193,796A patent/CA988176A/en not_active Expired
- 1974-03-01 GB GB934874A patent/GB1423504A/en not_active Expired
- 1974-03-12 DE DE2411713A patent/DE2411713C3/de not_active Expired
- 1974-03-21 FR FR7409763A patent/FR2225883B1/fr not_active Expired
- 1974-04-09 JP JP49040374A patent/JPS5236813B2/ja not_active Expired
- 1974-04-09 NL NL7404824A patent/NL7404824A/xx not_active Application Discontinuation
- 1974-04-11 IT IT21262/74A patent/IT1009814B/it active

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2497615A1 (fr) *	1981-01-07	1982-07-09	Philips Nv	Dispositif de transmission de signaux presentant une caracteristique de transmission reglable pas a pas

Also Published As

Publication number	Publication date
JPS503756A (fr)	1975-01-16
GB1423504A (en)	1976-02-04
FR2225883B1 (fr)	1978-01-06
JPS5236813B2 (fr)	1977-09-19
DE2411713C3 (de)	1982-08-19
NL7404824A (fr)	1974-10-15
CA988176A (en)	1976-04-27
DE2411713A1 (de)	1974-10-24
DE2411713B2 (de)	1976-07-15
IT1009814B (it)	1976-12-20
US3875522A (en)	1975-04-01

Legal Events

Date	Code	Title	Description
1994-01-28	ST	Notification of lapse

Publication	Publication Date	Title
AU476761B2 (fr)	1976-09-30
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
FR2225883A1 (fr)	1974-11-08
AU474838B2 (fr)	1976-08-05
AU471343B2 (fr)	1976-04-15
JPS5527725B2 (fr)	1980-07-23
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
JPS5717568Y2 (fr)	1982-04-13
AU476696B2 (fr)	1976-09-30
AU472848B2 (fr)	1976-06-03
AU477823B2 (fr)	1975-06-19
AU471461B2 (fr)	1976-04-29
AR197627A1 (fr)	1974-04-23
AU476873B1 (fr)	1975-01-09
AR193950A1 (fr)	1973-05-31
AR200885A1 (fr)	1974-12-27
AR196382A1 (fr)	1973-12-18
AR195311A1 (fr)	1973-09-28
AU477824B2 (fr)	1975-07-17
AR195948A1 (fr)	1973-11-15
AR196123Q (fr)	1973-11-30
AR196212Q (fr)	1973-12-10
BG27080A3 (fr)	1979-08-15

FR2225883A1 - - Google Patents

Info

Links

Classifications

Applications Claiming Priority (1)

Publications (2)

Family

ID=23379291

Family Applications (1)

Country Status (8)

Cited By (1)

Families Citing this family (27)

Family Cites Families (8)

Cited By (1)

Also Published As

Similar Documents

Legal Events