CA1025955A - Gain control circuit - Google Patents
Gain control circuitInfo
- Publication number
- CA1025955A CA1025955A CA220,083A CA220083A CA1025955A CA 1025955 A CA1025955 A CA 1025955A CA 220083 A CA220083 A CA 220083A CA 1025955 A CA1025955 A CA 1025955A
- Authority
- CA
- Canada
- Prior art keywords
- control circuit
- gain control
- gain
- circuit
- control
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
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
-
- 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
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1802674A JPS5625815B2 (ru) | 1974-02-14 | 1974-02-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1025955A true CA1025955A (en) | 1978-02-07 |
Family
ID=11960142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA220,083A Expired CA1025955A (en) | 1974-02-14 | 1975-02-13 | Gain control circuit |
Country Status (7)
Country | Link |
---|---|
US (1) | US3940708A (ru) |
JP (1) | JPS5625815B2 (ru) |
CA (1) | CA1025955A (ru) |
DE (1) | DE2506318A1 (ru) |
FR (1) | FR2261652B1 (ru) |
GB (1) | GB1485905A (ru) |
NL (1) | NL7501624A (ru) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS606576B2 (ja) * | 1979-09-20 | 1985-02-19 | ソニー株式会社 | 信号変換回路 |
JPS52153651A (en) * | 1976-06-17 | 1977-12-20 | Sony Corp | Gain changing circuit |
JPS5330850A (en) * | 1976-09-03 | 1978-03-23 | Hitachi Ltd | Gain control circuit |
US4095164A (en) * | 1976-10-05 | 1978-06-13 | Rca Corporation | Voltage supply regulated in proportion to sum of positive- and negative-temperature-coefficient offset voltages |
CA1134463A (en) * | 1978-10-13 | 1982-10-26 | Kyoichi Murakami | Circuit for converting single-ended input signals to a pair of differential output signals |
US4193040A (en) * | 1978-11-02 | 1980-03-11 | Western Electric Company, Inc. | High-voltage amplifier with low output impedance |
NL7908411A (nl) * | 1979-11-19 | 1981-06-16 | Philips Nv | Electronische differentiaal regelaar. |
US4345214A (en) * | 1980-04-23 | 1982-08-17 | Rca Corporation | Variable emitter degeneration gain-controlled amplifier |
US4344043A (en) | 1980-04-23 | 1982-08-10 | Rca Corporation | Variable load impedance gain-controlled amplifier |
WO1983003177A1 (en) * | 1982-03-04 | 1983-09-15 | Blomley, Peter, Fred | Gain regulation circuit |
US4460873A (en) * | 1982-11-19 | 1984-07-17 | Control Data Corporation | Active differential output direct current offset voltage compensation circuit for a differential amplifier |
US4580287A (en) * | 1984-03-26 | 1986-04-01 | Sprague Electric Company | Radio receiver with logarithmic signal strength detector |
US4833422A (en) * | 1987-09-24 | 1989-05-23 | Burr-Brown Corporation | Programmable gain instrumentation amplifier |
US5162678A (en) * | 1990-09-18 | 1992-11-10 | Silicon Systems, Inc. | Temperature compensation control circuit for exponential gain function of an agc amplifier |
FR2729525B1 (fr) * | 1995-01-13 | 1997-06-06 | Sgs Thomson Microelectronics | Circuit de reglage du seuil de suppression d'un signal |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3790897A (en) * | 1971-04-05 | 1974-02-05 | Rca Corp | Differential amplifier and bias circuit |
JPS4918025A (ru) * | 1972-06-08 | 1974-02-18 | ||
JPS5620724B2 (ru) * | 1972-07-27 | 1981-05-15 |
-
1974
- 1974-02-14 JP JP1802674A patent/JPS5625815B2/ja not_active Expired
-
1975
- 1975-02-11 NL NL7501624A patent/NL7501624A/xx unknown
- 1975-02-11 US US05/549,080 patent/US3940708A/en not_active Expired - Lifetime
- 1975-02-13 CA CA220,083A patent/CA1025955A/en not_active Expired
- 1975-02-13 GB GB6170/75A patent/GB1485905A/en not_active Expired
- 1975-02-13 FR FR7504537A patent/FR2261652B1/fr not_active Expired
- 1975-02-14 DE DE19752506318 patent/DE2506318A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2261652B1 (ru) | 1979-10-19 |
NL7501624A (nl) | 1975-08-18 |
DE2506318C2 (ru) | 1987-06-11 |
DE2506318A1 (de) | 1975-08-21 |
US3940708A (en) | 1976-02-24 |
JPS50113153A (ru) | 1975-09-05 |
GB1485905A (en) | 1977-09-14 |
JPS5625815B2 (ru) | 1981-06-15 |
FR2261652A1 (ru) | 1975-09-12 |
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