ATA182381A - Verstaerkerschaltung mit steuerbarem verstaerkungs- grad - Google Patents
Verstaerkerschaltung mit steuerbarem verstaerkungs- gradInfo
- Publication number
- ATA182381A ATA182381A AT811823A AT182381A ATA182381A AT A182381 A ATA182381 A AT A182381A AT 811823 A AT811823 A AT 811823A AT 182381 A AT182381 A AT 182381A AT A182381 A ATA182381 A AT A182381A
- Authority
- AT
- Austria
- Prior art keywords
- amplifier circuit
- controllable gain
- controllable
- gain
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
-
- 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
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/143,032 US4344043A (en) | 1980-04-23 | 1980-04-23 | Variable load impedance gain-controlled amplifier |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA182381A true ATA182381A (de) | 1986-12-15 |
AT383709B AT383709B (de) | 1987-08-10 |
Family
ID=22502308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0182381A AT383709B (de) | 1980-04-23 | 1981-04-22 | Verstaerkerschaltung mit steuerbarem verstaerkungsgrad |
Country Status (25)
Country | Link |
---|---|
US (1) | US4344043A (de) |
JP (1) | JPS56168414A (de) |
KR (1) | KR850000734B1 (de) |
AR (1) | AR224937A1 (de) |
AT (1) | AT383709B (de) |
AU (1) | AU542790B2 (de) |
BE (1) | BE888510A (de) |
CA (1) | CA1183581A (de) |
DD (1) | DD158302A5 (de) |
DE (1) | DE3116230C2 (de) |
DK (1) | DK179481A (de) |
ES (1) | ES501551A0 (de) |
FI (1) | FI76455C (de) |
FR (1) | FR2481539B1 (de) |
GB (1) | GB2074409B (de) |
HK (1) | HK17487A (de) |
IT (1) | IT1137137B (de) |
MY (1) | MY8500796A (de) |
NL (1) | NL8101988A (de) |
NZ (1) | NZ196875A (de) |
PL (1) | PL134784B1 (de) |
PT (1) | PT72856B (de) |
SE (1) | SE452383B (de) |
SU (1) | SU1103812A3 (de) |
ZA (1) | ZA812597B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345214A (en) * | 1980-04-23 | 1982-08-17 | Rca Corporation | Variable emitter degeneration gain-controlled amplifier |
JPS5952874A (ja) * | 1982-09-20 | 1984-03-27 | Toshiba Corp | 利得制御回路装置 |
JPH02146201U (de) * | 1989-05-15 | 1990-12-12 | ||
GB2236027A (en) * | 1989-09-08 | 1991-03-20 | Plessey Co Plc | Gain control of transistor |
JPH06208635A (ja) * | 1993-01-11 | 1994-07-26 | Nec Corp | マルチプライヤ |
DE4330549A1 (de) * | 1993-09-09 | 1995-03-16 | Thomson Brandt Gmbh | Schwundregelschaltung für einen Hochfrequenzempfänger |
US5742154A (en) * | 1995-06-30 | 1998-04-21 | Maxim Integrated Products | Multi-stage current feedback amplifier |
JP2002043875A (ja) * | 2000-07-24 | 2002-02-08 | Nec Corp | 可変利得増幅器及びそれを備えた電子機器 |
US7081796B2 (en) * | 2003-09-15 | 2006-07-25 | Silicon Laboratories, Inc. | Radio frequency low noise amplifier with automatic gain control |
US7457605B2 (en) * | 2004-09-10 | 2008-11-25 | Silicon Laboratories, Inc. | Low noise image reject mixer and method therefor |
TW200906055A (en) * | 2007-07-27 | 2009-02-01 | Rafael Microelectronics Inc | Low noise amplify |
WO2011023210A1 (en) * | 2009-08-27 | 2011-03-03 | Verigy ( Singapore) Pte. Ltd. | Adjustable gain amplifier, automated test equipment and method for adjusting a gain of an amplifier |
CA188144S (en) | 2018-12-20 | 2020-09-03 | Chep Technology Pty Ltd | Pallet attachment |
CN110995226B (zh) * | 2019-12-04 | 2023-06-30 | 芯创智创新设计服务中心(宁波)有限公司 | 一种宽输入范围恒定增益的串行接收前置电路 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE625672A (de) | 1961-12-06 | |||
GB1036727A (en) * | 1962-05-09 | 1966-07-20 | Plessey Co Ltd | Improvements in or relating to variable-gain circuits |
US3191070A (en) * | 1963-01-21 | 1965-06-22 | Fairchild Camera Instr Co | Transistor agg device |
GB1178232A (en) | 1966-02-12 | 1970-01-21 | Emi Ltd | Improvements in or relating to gain control circuits. |
US3706937A (en) * | 1970-12-03 | 1972-12-19 | Nat Semiconductor Corp | Gain controlled amplifier for integrated circuit applications |
US3641450A (en) * | 1970-12-15 | 1972-02-08 | Motorola Inc | Gain controlled differential amplifier circuit |
DE2308835C3 (de) * | 1972-03-02 | 1986-03-27 | Sony Corp., Tokio/Tokyo | Regelbarer Verstärker für elektrische Signale |
JPS5330301B2 (de) * | 1972-12-13 | 1978-08-25 | ||
JPS5624409B2 (de) * | 1973-11-14 | 1981-06-05 | ||
GB1459774A (en) | 1973-12-12 | 1976-12-31 | Sony Corp | Gain control circuit |
JPS5625815B2 (de) | 1974-02-14 | 1981-06-15 | ||
JPS5754969B2 (de) * | 1974-04-04 | 1982-11-20 | ||
JPS5717365B2 (de) | 1974-05-31 | 1982-04-10 | ||
US4131809A (en) * | 1974-06-17 | 1978-12-26 | U.S. Philips Corporation | Symmetrical arrangement for forming a variable alternating-current resistance |
JPS5918882B2 (ja) * | 1975-11-07 | 1984-05-01 | ソニー株式会社 | トランジスタカイロ |
JPS5320844A (en) * | 1976-08-11 | 1978-02-25 | Hitachi Ltd | Gain control circuit |
US4065725A (en) * | 1976-08-16 | 1977-12-27 | Motorola, Inc. | Gain control circuit |
US4255716A (en) * | 1977-09-10 | 1981-03-10 | Tokyo Shibaura Denki Kabushiki Kaisha | Automatic gain control circuit |
US4267518A (en) * | 1979-09-13 | 1981-05-12 | Sperry Corporation | Gain controllable amplifier stage |
-
1980
- 1980-04-23 US US06/143,032 patent/US4344043A/en not_active Expired - Lifetime
-
1981
- 1981-04-14 PT PT72856A patent/PT72856B/pt unknown
- 1981-04-14 CA CA000375461A patent/CA1183581A/en not_active Expired
- 1981-04-15 IT IT21194/81A patent/IT1137137B/it active
- 1981-04-16 SE SE8102483A patent/SE452383B/sv not_active IP Right Cessation
- 1981-04-16 AU AU69635/81A patent/AU542790B2/en not_active Ceased
- 1981-04-16 GB GB8112129A patent/GB2074409B/en not_active Expired
- 1981-04-16 FI FI811189A patent/FI76455C/fi not_active IP Right Cessation
- 1981-04-17 JP JP5907881A patent/JPS56168414A/ja active Granted
- 1981-04-21 ZA ZA00812597A patent/ZA812597B/xx unknown
- 1981-04-21 BE BE0/204564A patent/BE888510A/fr not_active IP Right Cessation
- 1981-04-22 NZ NZ196875A patent/NZ196875A/en unknown
- 1981-04-22 SU SU813272952A patent/SU1103812A3/ru active
- 1981-04-22 DK DK179481A patent/DK179481A/da not_active Application Discontinuation
- 1981-04-22 ES ES501551A patent/ES501551A0/es active Granted
- 1981-04-22 KR KR1019810001383A patent/KR850000734B1/ko active
- 1981-04-22 NL NL8101988A patent/NL8101988A/nl not_active Application Discontinuation
- 1981-04-22 AT AT0182381A patent/AT383709B/de not_active IP Right Cessation
- 1981-04-22 AR AR285047A patent/AR224937A1/es active
- 1981-04-22 FR FR8108017A patent/FR2481539B1/fr not_active Expired
- 1981-04-22 PL PL1981230791A patent/PL134784B1/pl unknown
- 1981-04-23 DE DE3116230A patent/DE3116230C2/de not_active Expired
- 1981-04-23 DD DD81229455A patent/DD158302A5/de unknown
-
1985
- 1985-12-30 MY MY796/85A patent/MY8500796A/xx unknown
-
1987
- 1987-02-26 HK HK174/87A patent/HK17487A/xx not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee | ||
UEP | Publication of translation of european patent specification |