FI68334C - Foerstaerkningsregleringskoppling - Google Patents
Foerstaerkningsregleringskoppling Download PDFInfo
- Publication number
- FI68334C FI68334C FI800475A FI800475A FI68334C FI 68334 C FI68334 C FI 68334C FI 800475 A FI800475 A FI 800475A FI 800475 A FI800475 A FI 800475A FI 68334 C FI68334 C FI 68334C
- Authority
- FI
- Finland
- Prior art keywords
- amplifier
- input
- transistors
- differential
- gain
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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)
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 FI800475A7 (fi) | 1980-09-10 |
| FI68334B FI68334B (fi) | 1985-04-30 |
| FI68334C true 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)
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 |
| KR100388573B1 (ko) * | 1994-10-28 | 2003-10-04 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 이득-제어가능한증폭기및이득-제어가능한증폭기를포함하는수신기 |
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 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 DE DE803036764A patent/DE3036764A1/de active Granted
- 1980-02-20 WO PCT/SE1980/000047 patent/WO1980001975A1/en active Application Filing
- 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
- 1980-11-07 DK DK475780A patent/DK152470C/da not_active IP Right Cessation
- 1980-11-07 NO NO803368A patent/NO149158C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE7902171L (sv) | 1980-09-10 |
| DK152470C (da) | 1988-08-29 |
| NO803368L (no) | 1980-11-07 |
| DK475780A (da) | 1980-11-07 |
| GB2067038B (en) | 1983-06-15 |
| NO149158B (no) | 1983-11-14 |
| NO149158C (no) | 1984-02-29 |
| DK152470B (da) | 1988-02-29 |
| WO1980001975A1 (en) | 1980-09-18 |
| SE416694B (sv) | 1981-01-26 |
| FI68334B (fi) | 1985-04-30 |
| GB2067038A (en) | 1981-07-15 |
| FI800475A7 (fi) | 1980-09-10 |
| DE3036764A1 (en) | 1982-02-18 |
| DE3036764C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-07-04 |
| US4396891A (en) | 1983-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |
Owner name: OY L M ERICSSON AB |