SE416694B - Forsterkningsregleringskoppling - Google Patents

Forsterkningsregleringskoppling

Info

Publication number
SE416694B
SE416694B SE7902171A SE7902171A SE416694B SE 416694 B SE416694 B SE 416694B SE 7902171 A SE7902171 A SE 7902171A SE 7902171 A SE7902171 A SE 7902171A SE 416694 B SE416694 B SE 416694B
Authority
SE
Sweden
Prior art keywords
amplifier
input
transistors
differential
transistor
Prior art date
Application number
SE7902171A
Other languages
English (en)
Swedish (sv)
Other versions
SE7902171L (sv
Inventor
J H Johansson
B O 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.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE7902171A priority Critical patent/SE416694B/sv
Priority to FI800475A priority patent/FI68334C/sv
Priority to GB8106792A priority patent/GB2067038B/en
Priority to PCT/SE1980/000047 priority patent/WO1980001975A1/en
Priority to US06/191,769 priority patent/US4396891A/en
Priority to DE803036764A priority patent/DE3036764A1/de
Publication of SE7902171L publication Critical patent/SE7902171L/xx
Priority to NO803368A priority patent/NO149158C/no
Priority to DK475780A priority patent/DK152470C/da
Publication of SE416694B publication Critical patent/SE416694B/sv

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
    • H03G1/0017—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

Landscapes

  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Contacts (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Picture Signal Circuits (AREA)
SE7902171A 1979-03-09 1979-03-09 Forsterkningsregleringskoppling SE416694B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE7902171A SE416694B (sv) 1979-03-09 1979-03-09 Forsterkningsregleringskoppling
FI800475A FI68334C (fi) 1979-03-09 1980-02-18 Foerstaerkningsregleringskoppling
GB8106792A GB2067038B (en) 1979-03-09 1980-02-20 Gain control circuit
PCT/SE1980/000047 WO1980001975A1 (en) 1979-03-09 1980-02-20 Gain control circuit
US06/191,769 US4396891A (en) 1979-03-09 1980-02-20 Gain control circuit
DE803036764A DE3036764A1 (en) 1979-03-09 1980-02-20 Gain control circuit
NO803368A NO149158C (no) 1979-03-09 1980-11-07 Forsterkningsreguleringskobling
DK475780A DK152470C (da) 1979-03-09 1980-11-07 Forstaerkningsreguleringskredsloeb

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
SE7902171L SE7902171L (sv) 1980-09-10
SE416694B true SE416694B (sv) 1981-01-26

Family

ID=20337505

Family Applications (1)

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

Country Status (8)

Country Link
US (1) US4396891A (en, 2012)
DE (1) DE3036764A1 (en, 2012)
DK (1) DK152470C (en, 2012)
FI (1) FI68334C (en, 2012)
GB (1) GB2067038B (en, 2012)
NO (1) NO149158C (en, 2012)
SE (1) SE416694B (en, 2012)
WO (1) WO1980001975A1 (en, 2012)

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
JP3924318B2 (ja) * 1994-10-28 2007-06-06 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 利得制御可能な増幅器、利得制御可能な増幅器からなる受信機、及び信号振幅を制御する方法
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 (en, 2012) * 1975-04-14 1980-08-11

Also Published As

Publication number Publication date
DE3036764C2 (en, 2012) 1991-07-04
DK475780A (da) 1980-11-07
FI68334B (fi) 1985-04-30
DK152470C (da) 1988-08-29
NO803368L (no) 1980-11-07
WO1980001975A1 (en) 1980-09-18
FI68334C (fi) 1985-08-12
DK152470B (da) 1988-02-29
US4396891A (en) 1983-08-02
NO149158B (no) 1983-11-14
SE7902171L (sv) 1980-09-10
NO149158C (no) 1984-02-29
DE3036764A1 (en) 1982-02-18
GB2067038B (en) 1983-06-15
FI800475A7 (fi) 1980-09-10
GB2067038A (en) 1981-07-15

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