SE416694B - Forsterkningsregleringskoppling - Google Patents
ForsterkningsregleringskopplingInfo
- 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
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 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
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)
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 |
DE803036764A DE3036764A1 (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 |
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 (da) |
DE (1) | DE3036764A1 (da) |
DK (1) | DK152470C (da) |
FI (1) | FI68334C (da) |
GB (1) | GB2067038B (da) |
NO (1) | NO149158C (da) |
SE (1) | SE416694B (da) |
WO (1) | WO1980001975A1 (da) |
Families Citing this family (16)
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)
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 (da) * | 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/sv not_active IP Right Cessation
- 1980-02-20 US US06/191,769 patent/US4396891A/en not_active Expired - Lifetime
- 1980-02-20 GB GB8106792A patent/GB2067038B/en not_active Expired
- 1980-02-20 WO PCT/SE1980/000047 patent/WO1980001975A1/en active Application Filing
- 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 |
---|---|
FI68334B (fi) | 1985-04-30 |
NO803368L (no) | 1980-11-07 |
DE3036764A1 (en) | 1982-02-18 |
US4396891A (en) | 1983-08-02 |
DK152470B (da) | 1988-02-29 |
NO149158B (no) | 1983-11-14 |
DE3036764C2 (da) | 1991-07-04 |
GB2067038A (en) | 1981-07-15 |
FI800475A (fi) | 1980-09-10 |
DK152470C (da) | 1988-08-29 |
WO1980001975A1 (en) | 1980-09-18 |
FI68334C (fi) | 1985-08-12 |
DK475780A (da) | 1980-11-07 |
GB2067038B (en) | 1983-06-15 |
NO149158C (no) | 1984-02-29 |
SE7902171L (sv) | 1980-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4638260A (en) | Audio amplifier | |
SE416694B (sv) | Forsterkningsregleringskoppling | |
US5512857A (en) | Class AB amplifier allowing quiescent current and gain to be set independently | |
WO1996016475A9 (en) | Improved class ab amplifier | |
SE450445B (sv) | Integrerad forsterkarkoppling | |
US4451800A (en) | Input bias adjustment circuit for amplifier | |
US4490685A (en) | Differential amplifier | |
JPS6337966B2 (da) | ||
US4217555A (en) | Amplifier circuit arrangement with stabilized power-supply current | |
KR930001292B1 (ko) | 푸시-풀 증폭기 | |
US5070308A (en) | Working point adjusting circuit for a power amplifier | |
US4520323A (en) | Emitter follower type SEPP circuit | |
JP2002111410A (ja) | 増幅回路の改善されたスルーレート | |
EP0156410A1 (en) | Amplifier arrangement | |
US4345215A (en) | Audio frequency power amplifier circuit | |
JPS631768B2 (da) | ||
GB1537484A (en) | Transistor amplifier with over-current prevention circuitry | |
JP2509462Y2 (ja) | 増幅器 | |
US4177433A (en) | Reel motor preamplifier | |
GB2139031A (en) | Emitter follower type sepp circuit | |
EP0321701A2 (en) | An audio amplifier having a low-noise input stage | |
US11469727B2 (en) | Pre-driver stage with adjustable biasing | |
SU1589374A1 (ru) | Усилитель мощности низкой частоты | |
SU711665A1 (ru) | Дифференциальный усилитель посто нного тока | |
EP0362217B1 (en) | Output amplifier |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 7902171-3 Format of ref document f/p: F |
|
NUG | Patent has lapsed |
Ref document number: 7902171-3 Format of ref document f/p: F |