IT1091798B - Amplificatore di segnali con controllo del guadagno - Google Patents

Amplificatore di segnali con controllo del guadagno

Info

Publication number: IT1091798B
Authority: IT; Italy
Prior art keywords: gain control; signal amplifier; amplifier; signal; gain
Prior art date: 1976-12-29

Application number

IT69910/77A

Other languages

English (en)

Original Assignee

Philips Nv

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.)

1976-12-29

Filing date

1977-12-23

Publication date

1985-07-06

1977-12-23 Application filed by Philips Nv filed Critical Philips Nv

1985-07-06 Application granted granted Critical

1985-07-06 Publication of IT1091798B publication Critical patent/IT1091798B/it

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
- H03G1/0017—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
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver

IT69910/77A 1976-12-29 1977-12-23 Amplificatore di segnali con controllo del guadagno IT1091798B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7614515A NL7614515A (nl)	1976-12-29	1976-12-29	In versterking geregelde signaalversterker.

Publications (1)

Publication Number	Publication Date
IT1091798B true IT1091798B (it)	1985-07-06

Family

ID=19827463

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT69910/77A IT1091798B (it)	1976-12-29	1977-12-23	Amplificatore di segnali con controllo del guadagno

Country Status (8)

Country	Link
US (1)	US4152667A (it)
JP (1)	JPS5823012B2 (it)
BR (1)	BR7708641A (it)
DE (1)	DE2756332C2 (it)
FR (1)	FR2376557A1 (it)
GB (1)	GB1558020A (it)
IT (1)	IT1091798B (it)
NL (1)	NL7614515A (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2452208A1 (fr) *	1979-03-20	1980-10-17	Thomson Csf	Tete h.f. a dynamique autoadaptative et recepteur comportant une telle tete h.f.
JPS5740384A (en) *	1980-08-20	1982-03-05	Sankyo Seiki Mfg Co Ltd	Driving device for commutatorless dc motor
JPS57143909A (en) *	1981-02-28	1982-09-06	Fujitsu Ltd	Variable gain amplifying circuit
JPS58200610A (ja) *	1982-05-18	1983-11-22	Sony Corp	高入力インピーダンス回路
JPS59117815A (ja) *	1982-12-25	1984-07-07	Nippon Gakki Seizo Kk	電気抵抗制御回路
NL8400495A (nl) *	1984-02-16	1985-09-16	Philips Nv	In versterking geregelde versterkerinrichting.
EP0166973B1 (de) *	1984-06-07	1990-01-17	Siemens Aktiengesellschaft	Differenzverstärkerschaltung
JPS6239203U (it) *	1985-08-28	1987-03-09
US4870372A (en) *	1988-05-20	1989-09-26	At&E Corporation	AGC delay on an integrated circuit
US5030924A (en) *	1989-03-30	1991-07-09	Silicon Systems, Inc.	Temperature compensated exponential gain control circuit
DE4004135A1 (de) *	1990-02-10	1991-08-14	Thomson Brandt Gmbh	Frequenzgangkompensierte schaltung
US5063311A (en) *	1990-06-04	1991-11-05	Motorola, Inc.	Programmable time delay circuit for digital logic circuits
JP2596675Y2 (ja) *	1992-10-21	1999-06-21	本田技研工業株式会社	移動作業機における変速機の前、後進切換規制装置
GB0209830D0 (en) *	2002-04-30	2002-06-05	Zarlink Semiconductor Ltd	Circuit stage for radio frequency tuner and radio frequency tuner
KR100756928B1 (ko) *	2004-12-17	2007-09-07	인티그런트 테크놀로지즈(주)	온도에 따라 티오피를 보상하는 튜너.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2903522A (en) *	1955-07-07	1959-09-08	Gen Precision Lab Inc	Transistor amplifier
GB877206A (en) *	1960-07-13	1961-09-13	Gen Motors Corp	Improvements in and relating to automatic gain control in transistor radio receivers
US3344355A (en) *	1964-02-03	1967-09-26	Motorola Inc	Delayed automatic gain control for transistorized wave signal receivers
US3328714A (en) *	1964-06-15	1967-06-27	Philips Corp	Automatic gain control system for cascaded transistor amplifier
US3454721A (en) *	1966-05-31	1969-07-08	Admiral Corp	Transistorized agc system
US3579112A (en) *	1969-03-03	1971-05-18	Rca Corp	Automatic gain control systems
GB1320910A (en) *	1969-09-16	1973-06-20	Plessey Co Ltd	Amplifiers
US3665317A (en) *	1970-04-07	1972-05-23	Rca Corp	Sequential agc system for signal receiver
US3697883A (en) *	1970-09-10	1972-10-10	Motorola Inc	Automatic gain control circuit
FR2159545A5 (it) *	1971-11-02	1973-06-22	Thomson Csf
US3838210A (en) *	1973-10-01	1974-09-24	Gen Electric	Automatic gain control system and amplifier of controllable gain

1976
- 1976-12-29 NL NL7614515A patent/NL7614515A/xx not_active Application Discontinuation
1977
- 1977-12-17 DE DE2756332A patent/DE2756332C2/de not_active Expired
- 1977-12-19 US US05/862,001 patent/US4152667A/en not_active Expired - Lifetime
- 1977-12-23 GB GB53673/77A patent/GB1558020A/en not_active Expired
- 1977-12-23 IT IT69910/77A patent/IT1091798B/it active
- 1977-12-26 BR BR7708641A patent/BR7708641A/pt unknown
- 1977-12-26 JP JP52157186A patent/JPS5823012B2/ja not_active Expired
- 1977-12-29 FR FR7739599A patent/FR2376557A1/fr active Granted

Also Published As

Publication number	Publication date
FR2376557B1 (it)	1983-02-25
JPS5384444A (en)	1978-07-25
DE2756332A1 (de)	1978-07-13
FR2376557A1 (fr)	1978-07-28
BR7708641A (pt)	1979-07-24
DE2756332C2 (de)	1982-06-09
NL7614515A (nl)	1978-07-03
US4152667A (en)	1979-05-01
JPS5823012B2 (ja)	1983-05-12
GB1558020A (en)	1979-12-19

Publication	Publication Date	Title
NL7604175A (nl)	1976-10-19	Versterker.
NL7605716A (nl)	1976-12-01	Uitleesversterker.
IT1084319B (it)	1985-05-25	Amplificatore di segnali a microonde.
NL7700762A (nl)	1977-08-11	Leesversterker.
AT378298B (de)	1985-07-10	Videosignalverstaerker
IT1091798B (it)	1985-07-06	Amplificatore di segnali con controllo del guadagno
JPS5344155A (en)	1978-04-20	Gain control amplifier
NL7501624A (nl)	1975-08-18	Versterkerbesturingsschakeling.
NL187599C (nl)	1991-11-18	Verschilversterker.
NL175236C (nl)	1984-10-01	Leesversterker.
NL7710894A (nl)	1978-04-06	Afbuigversterker.
SE7713307L (sv)	1978-06-07	Mikrovagsforsterkare
NL7514219A (nl)	1976-06-09	Signaalversterker met regelbare versterking.
NL7705319A (nl)	1977-11-17	Roentgenversterkerfoelies.
AT374996B (de)	1984-06-25	Geregelter farbsignalverstaerker
IT1047244B (it)	1980-09-10	Amplificatore con controllo del livello del segnale
NL7706358A (nl)	1978-06-13	Hoogspanningsversterker.
IT1104779B (it)	1985-10-28	Apparecchiatura di amplificazione di segnali con,guadagno limitato di sicirezza
NL7702969A (nl)	1977-09-21	Afbuigversterker.
NL7604143A (nl)	1976-11-16	Versterker.
IT1134988B (it)	1986-08-20	Amplificatore differenziale con controllo stimmetrico del guadagno
NL189433C (nl)	1993-04-01	Versterkerschakeling.
NL7609730A (nl)	1978-03-03	Versterker.
PL100553B1 (pl)	1978-10-31	Uklad wzmacniacza z progiem zadzialania
NL7604969A (nl)	1976-11-16	Stroomversterker.