FI800475A7 - Foerstaerkningsregleringskoppling - Google Patents

Foerstaerkningsregleringskoppling

Info

Publication number: FI800475A7
Authority: FI; Finland
Prior art keywords: foerstaerkningsregleringskoppling
Prior art date: 1979-03-09

Application number

FI800475A

Other languages

English (en)

Other versions

FI68334C (fi

FI68334B (fi

Inventor

Jan Hjalmar Johansson

Bengt Olof Berg

Original Assignee

Ericsson Telefon Ab L M

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.)

1979-03-09

Filing date

1980-02-18

Publication date

1980-09-10

1980-02-18 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1980-09-10 Publication of FI800475A7 publication Critical patent/FI800475A7/fi

1985-04-30 Application granted granted Critical

1985-04-30 Publication of FI68334B publication Critical patent/FI68334B/fi

1985-08-12 Publication of FI68334C publication Critical patent/FI68334C/fi

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
- 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 in emitter-coupled or cascode amplifiers

FI800475A 1979-03-09 1980-02-18 Foerstaerkningsregleringskoppling FI68334C (fi)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE7902171		1979-03-09
SE7902171A SE416694B (sv)	1979-03-09	1979-03-09	Forsterkningsregleringskoppling

Publications (3)

Publication Number	Publication Date
FI800475A7 true FI800475A7 (fi)	1980-09-10
FI68334B FI68334B (fi)	1985-04-30
FI68334C FI68334C (fi)	1985-08-12

Family

ID=20337505

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI800475A FI68334C (fi)	1979-03-09	1980-02-18	Foerstaerkningsregleringskoppling

Country Status (8)

Country	Link
US (1)	US4396891A (fi)
DE (1)	DE3036764A1 (fi)
DK (1)	DK152470C (fi)
FI (1)	FI68334C (fi)
GB (1)	GB2067038B (fi)
NO (1)	NO149158C (fi)
SE (1)	SE416694B (fi)
WO (1)	WO1980001975A1 (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57160207A (en) *	1981-03-27	1982-10-02	Pioneer Electronic Corp	Voltage-controlled attenuator
US4471311A (en) *	1981-04-10	1984-09-11	Pioneer Electronic Corporation	Detector circuit having AGC function
JPS5829208A (ja) *	1981-08-14	1983-02-21	Nippon Gakki Seizo Kk	利得制御増幅器
US4442408A (en) *	1982-05-13	1984-04-10	International Business Machines Corporation	Differential amplifier with auto bias adjust
US4910518A (en) *	1987-07-16	1990-03-20	Samsun Semiconductor and Telecommunications Co., Ltd.	Comparator unit for a flash analog-to-digital converter
JPH0691390B2 (ja) *	1988-05-02	1994-11-14	株式会社東芝	増幅器
JP3078858B2 (ja) *	1991-03-07	2000-08-21	パイオニア株式会社	Ｖｃａ回路
US5432474A (en) *	1994-04-01	1995-07-11	Honeywell Inc.	Fixed and adjustable bandwidth translinear input amplifier
DE69518737T2 (de) *	1994-10-28	2001-05-31	Koninklijke Philips Electronics N.V., Eindhoven	Regelbarer verstärker, empfänger mit regelbarem verstärker und verfahren zur steuerung von signalamplituden
JP2000031763A (ja) *	1998-07-14	2000-01-28	Fujitsu Ltd	可変利得回路
US6188282B1 (en) *	1999-10-08	2001-02-13	Ericsson Inc.	Differential amplifier with reduced even order non-linearity and associated methods
US6271726B1 (en) *	2000-01-10	2001-08-07	Conexant Systems, Inc.	Wideband, variable gain amplifier
GB0210168D0 (en) *	2002-05-03	2002-06-12	Zarlink Semiconductor Ltd	Signal processing stage and radio frequency tuner
US7088179B2 (en) *	2003-09-15	2006-08-08	Analog Devices, Inc.	Single-ended input, differential output low noise amplifier
US7639082B2 (en) *	2007-07-24	2009-12-29	Texas Instruments Incorporated	System and method for amplifier gain measurement and compensation
US9065408B2 (en)	2013-03-14	2015-06-23	Rgb Systems, Inc.	Voltage controlled amplifier and method of using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3452289A (en) *	1967-02-16	1969-06-24	Motorola Inc	Differential amplifier circuits
US3526786A (en) *	1967-09-19	1970-09-01	Honeywell Inc	Control apparatus
US3684974A (en) *	1968-01-29	1972-08-15	Motorola Inc	Automatic gain control rf-if amplifier
FR2291642A1 (fr) *	1974-11-13	1976-06-11	Cit Alcatel	Amplificateur a gains commutables, a reseau de compensation en frequence
JPS5533747Y2 (fi) *	1975-04-14	1980-08-11

1979
- 1979-03-09 SE SE7902171A patent/SE416694B/sv not_active IP Right Cessation
1980
- 1980-02-18 FI FI800475A patent/FI68334C/fi not_active IP Right Cessation
- 1980-02-20 US US06/191,769 patent/US4396891A/en not_active Expired - Lifetime
- 1980-02-20 WO PCT/SE1980/000047 patent/WO1980001975A1/en not_active Ceased
- 1980-02-20 GB GB8106792A patent/GB2067038B/en not_active Expired
- 1980-02-20 DE DE803036764A patent/DE3036764A1/de active Granted
- 1980-11-07 NO NO803368A patent/NO149158C/no unknown
- 1980-11-07 DK DK475780A patent/DK152470C/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1980001975A1 (en)	1980-09-18
NO803368L (no)	1980-11-07
NO149158B (no)	1983-11-14
DK152470C (da)	1988-08-29
GB2067038B (en)	1983-06-15
DK152470B (da)	1988-02-29
DK475780A (da)	1980-11-07
FI68334C (fi)	1985-08-12
US4396891A (en)	1983-08-02
DE3036764C2 (fi)	1991-07-04
SE416694B (sv)	1981-01-26
FI68334B (fi)	1985-04-30
SE7902171L (sv)	1980-09-10
NO149158C (no)	1984-02-29
DE3036764A1 (en)	1982-02-18
GB2067038A (en)	1981-07-15

Publication	Publication Date	Title
FI803143L (fi)	1981-04-13	Videoskivsystem
FI800434A7 (fi)	1980-08-14	Elektrisk utloesningsanordning foer skjutvapen
FI800256A7 (fi)	1980-08-02	Skjutbaelgdoerr
FI800066A7 (fi)	1980-08-08	Fyllpaose foer vaetska
FI800157A7 (fi)	1980-07-23	Glidventil- och kopplingssammansaettning
ATA592879A (de)	1980-12-15	Markhoehlennagel
DK48480A (da)	1980-08-13	Moentautomat
FI800680A7 (fi)	1980-09-06	Braennare
FI791999A7 (fi)	1980-12-22	Centrifugalflaekt foer hoegtryck
FI800475A7 (fi)	1980-09-10	Foerstaerkningsregleringskoppling
FI803140L (fi)	1981-04-12	Salivsug
FI801198A7 (fi)	1980-10-17	Oxitetracyklinsammansaettningar
SE8000135L (sv)	1980-07-12	Hengmapp
FI800783A7 (fi)	1980-09-17	Vaermegenomgaongsmaetare
BR8005328A (pt)	1981-03-04	Fluidometro
FI800558A7 (fi)	1980-09-06	Fuktskyddad elektrisk plastisolerad energikabel
FI803571L (fi)	1981-05-17	Flexografisk bandtryckpress
FI802186A7 (fi)	1981-01-11	Karbamidlim
FI803365L (fi)	1981-04-30	Kopplingsarm
FI800665A7 (fi)	1980-09-09	Pyridazonbaserade herbicider
BE885886A (fr)	1981-02-16	Parkeerschijf
FI803404L (fi)	1981-05-03	Braskamin
FI803463L (fi)	1981-05-27	Materialbehandlingsanordning
BE882006A (fr)	1980-06-16	Broyeur-agitateur
BR8008853A (pt)	1981-07-21	Filatorio preparatorio

Legal Events

Date	Code	Title	Description
2004-08-31	MA	Patent expired	Owner name: OY L M ERICSSON AB