JPS5634409Y2 - - Google Patents
Info
- Publication number
- JPS5634409Y2 JPS5634409Y2 JP1975033833U JP3383375U JPS5634409Y2 JP S5634409 Y2 JPS5634409 Y2 JP S5634409Y2 JP 1975033833 U JP1975033833 U JP 1975033833U JP 3383375 U JP3383375 U JP 3383375U JP S5634409 Y2 JPS5634409 Y2 JP S5634409Y2
- Authority
- JP
- Japan
- 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
- H03G1/0017—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
-
- 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
- H03G1/0064—Variable capacitance diodes
Landscapes
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975033833U JPS5634409Y2 (OSRAM) | 1975-03-12 | 1975-03-12 | |
| GB9866/76A GB1532060A (en) | 1975-03-12 | 1976-03-11 | Amplification circuits provided with automatic gain control means |
| DE2610276A DE2610276C2 (de) | 1975-03-12 | 1976-03-11 | Transistorverstärker für Wechselstromsignale |
| US05/666,509 US4032854A (en) | 1975-03-12 | 1976-03-12 | Amplification and gain control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975033833U JPS5634409Y2 (OSRAM) | 1975-03-12 | 1975-03-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51129044U JPS51129044U (OSRAM) | 1976-10-18 |
| JPS5634409Y2 true JPS5634409Y2 (OSRAM) | 1981-08-14 |
Family
ID=12397482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975033833U Expired JPS5634409Y2 (OSRAM) | 1975-03-12 | 1975-03-12 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4032854A (OSRAM) |
| JP (1) | JPS5634409Y2 (OSRAM) |
| DE (1) | DE2610276C2 (OSRAM) |
| GB (1) | GB1532060A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4155047A (en) * | 1978-01-11 | 1979-05-15 | Baskind David Lee | Voltage controlled attenuator |
| NL8602893A (nl) * | 1986-11-14 | 1988-06-01 | Philips Nv | Filterschakeling. |
| US5331290A (en) * | 1992-09-08 | 1994-07-19 | Samsung Electronics Co., Ltd. | Variable gain amplifier |
| EP0587965B1 (en) * | 1992-09-16 | 1999-08-04 | STMicroelectronics S.r.l. | Differential transconductance stage, dynamically controlled by the input signal's amplitude |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE625672A (OSRAM) * | 1961-12-06 | |||
| DE1541415A1 (de) * | 1966-12-30 | 1970-04-23 | Imp Rundfunk Und Fernsehwerk G | Regeleinrichtung fuer Radiogeraete |
| US3684974A (en) * | 1968-01-29 | 1972-08-15 | Motorola Inc | Automatic gain control rf-if amplifier |
| US3571721A (en) * | 1968-05-01 | 1971-03-23 | Motorola Inc | Agc with variable capacity to bypass rf stage degenerative feedback |
| US3633119A (en) * | 1969-12-24 | 1972-01-04 | Microdyne Corp | Intermediate-frequency amplifier with wide-range continuously variable bandwidth selection |
| US3743770A (en) * | 1971-08-02 | 1973-07-03 | Singer Co | Automatic aperture corrector |
| JPS5630013Y2 (OSRAM) * | 1974-12-25 | 1981-07-17 |
-
1975
- 1975-03-12 JP JP1975033833U patent/JPS5634409Y2/ja not_active Expired
-
1976
- 1976-03-11 GB GB9866/76A patent/GB1532060A/en not_active Expired
- 1976-03-11 DE DE2610276A patent/DE2610276C2/de not_active Expired
- 1976-03-12 US US05/666,509 patent/US4032854A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE2610276A1 (de) | 1976-09-23 |
| DE2610276C2 (de) | 1984-08-30 |
| GB1532060A (en) | 1978-11-15 |
| US4032854A (en) | 1977-06-28 |
| JPS51129044U (OSRAM) | 1976-10-18 |