JPS5549450B2 - - Google Patents
Info
- Publication number
- JPS5549450B2 JPS5549450B2 JP595973A JP595973A JPS5549450B2 JP S5549450 B2 JPS5549450 B2 JP S5549450B2 JP 595973 A JP595973 A JP 595973A JP 595973 A JP595973 A JP 595973A JP S5549450 B2 JPS5549450 B2 JP S5549450B2
- 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/02—Manually-operated control
- H03G3/04—Manually-operated control in untuned amplifiers
- H03G3/10—Manually-operated control in untuned amplifiers having semiconductor devices
Landscapes
- Control Of Amplification And Gain Control (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP595973A JPS5549450B2 (ja) | 1973-01-12 | 1973-01-12 | |
US432518A US3886380A (en) | 1973-01-12 | 1974-01-11 | Gain control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP595973A JPS5549450B2 (ja) | 1973-01-12 | 1973-01-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS4995557A JPS4995557A (ja) | 1974-09-10 |
JPS5549450B2 true JPS5549450B2 (ja) | 1980-12-12 |
Family
ID=11625416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP595973A Expired JPS5549450B2 (ja) | 1973-01-12 | 1973-01-12 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3886380A (ja) |
JP (1) | JPS5549450B2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS562417Y2 (ja) * | 1974-09-06 | 1981-01-20 | ||
JPS5930331B2 (ja) * | 1976-09-10 | 1984-07-26 | 松下電器産業株式会社 | 自動利得制御装置 |
US4679252A (en) * | 1984-01-11 | 1987-07-07 | Chevron Research Company | Fiber optic receiver having a method and an apparatus for data clock extraction |
US4688268A (en) * | 1984-01-11 | 1987-08-18 | Chevron Research Company | Fiber optic receiver having a combined baseline clamp and automatic gain control detector |
US4816772A (en) * | 1988-03-09 | 1989-03-28 | Rockwell International Corporation | Wide range linear automatic gain control amplifier |
US5283536A (en) * | 1990-11-30 | 1994-02-01 | Qualcomm Incorporated | High dynamic range closed loop automatic gain control circuit |
US5872481A (en) * | 1995-12-27 | 1999-02-16 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
US5974041A (en) * | 1995-12-27 | 1999-10-26 | Qualcomm Incorporated | Efficient parallel-stage power amplifier |
US6069525A (en) * | 1997-04-17 | 2000-05-30 | Qualcomm Incorporated | Dual-mode amplifier with high efficiency and high linearity |
US6069526A (en) * | 1998-08-04 | 2000-05-30 | Qualcomm Incorporated | Partial or complete amplifier bypass |
US6868262B2 (en) * | 2001-08-31 | 2005-03-15 | International Business Machines Corporation | Constant impedance in CMOS input and output gain stages for a wireless transceiver |
US8536950B2 (en) * | 2009-08-03 | 2013-09-17 | Qualcomm Incorporated | Multi-stage impedance matching |
US8102205B2 (en) | 2009-08-04 | 2012-01-24 | Qualcomm, Incorporated | Amplifier module with multiple operating modes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3573491A (en) * | 1967-08-28 | 1971-04-06 | Ibm | Video logarithmic amplifier |
JPS5026732B1 (ja) * | 1970-04-24 | 1975-09-03 | ||
US3781699A (en) * | 1972-09-27 | 1973-12-25 | Hitachi Ltd | Differential amplifier circuit |
-
1973
- 1973-01-12 JP JP595973A patent/JPS5549450B2/ja not_active Expired
-
1974
- 1974-01-11 US US432518A patent/US3886380A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS4995557A (ja) | 1974-09-10 |
US3886380A (en) | 1975-05-27 |