DE68926332T2 - Verstärkerschaltung - Google Patents
VerstärkerschaltungInfo
- Publication number
- DE68926332T2 DE68926332T2 DE68926332T DE68926332T DE68926332T2 DE 68926332 T2 DE68926332 T2 DE 68926332T2 DE 68926332 T DE68926332 T DE 68926332T DE 68926332 T DE68926332 T DE 68926332T DE 68926332 T2 DE68926332 T2 DE 68926332T2
- Authority
- DE
- Germany
- Prior art keywords
- amplifier circuit
- amplifier
- circuit
- 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 - Fee Related
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
- H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
- H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Electronic Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63288589A JPH02134006A (ja) | 1988-11-14 | 1988-11-14 | 増幅回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68926332D1 DE68926332D1 (de) | 1996-05-30 |
DE68926332T2 true DE68926332T2 (de) | 1996-09-19 |
Family
ID=17732214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68926332T Expired - Fee Related DE68926332T2 (de) | 1988-11-14 | 1989-11-13 | Verstärkerschaltung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5045804A (de) |
EP (1) | EP0369716B1 (de) |
JP (1) | JPH02134006A (de) |
DE (1) | DE68926332T2 (de) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0834395B2 (ja) * | 1989-10-11 | 1996-03-29 | 株式会社東芝 | スイッチ付き増幅回路 |
JP2942589B2 (ja) * | 1990-05-25 | 1999-08-30 | 富士通株式会社 | 半導体集積回路 |
JP2698225B2 (ja) * | 1991-04-15 | 1998-01-19 | シャープ株式会社 | サンプルホールド回路 |
US5289049A (en) * | 1991-08-15 | 1994-02-22 | Sony Corporation | Signal input selecting circuits |
US5331216A (en) * | 1992-11-10 | 1994-07-19 | International Business Machines Corporation | High speed multiplexer |
US6002268A (en) * | 1993-01-08 | 1999-12-14 | Dynachip Corporation | FPGA with conductors segmented by active repeaters |
US5355035A (en) * | 1993-01-08 | 1994-10-11 | Vora Madhukar B | High speed BICMOS switches and multiplexers |
US5502413A (en) * | 1994-01-31 | 1996-03-26 | Motorola, Inc. | Switchable constant gain summing circuit |
DE59509527D1 (de) * | 1994-07-08 | 2001-09-27 | Infineon Technologies Ag | Verstärkeranordnung für Hochfrequenzsignale |
JP2790062B2 (ja) * | 1994-11-22 | 1998-08-27 | 日本電気株式会社 | 無線通信装置 |
US6612168B2 (en) | 1995-05-11 | 2003-09-02 | Mts Systems Corporation | Explosion proof magnetostrictive probe |
US5703524A (en) * | 1996-04-16 | 1997-12-30 | Exar Corporation | Piece-wise linear approximation of a dB linear programmable gain amplifier |
EP0913926B1 (de) * | 1997-10-31 | 2004-03-03 | STMicroelectronics S.r.l. | Integrierter parallele Verbindungen erlaubender Leistungsverstärker |
US5903191A (en) * | 1998-01-23 | 1999-05-11 | Analog Devices, Inc. | Digitally controlled variable transconductance amplifier system |
ATE243892T1 (de) * | 1998-05-11 | 2003-07-15 | Texas Instr Denmark As | Verfahren zum reduzieren von verzerrungen und geräuschen von rechteckimpulsen,schaltung zum erzeugen von minimal verzerrten pulsen sowie gebrauch des verfahrens und der schaltung |
AU6022099A (en) * | 1998-08-31 | 2000-03-21 | B.F. Goodrich Company, The | Multiplexing amplifier |
US6310509B1 (en) * | 1998-12-08 | 2001-10-30 | Triquint Semiconductor, Inc. | Differential multiplexer with high bandwidth and reduced crosstalk |
US6157257A (en) * | 1999-06-30 | 2000-12-05 | Conexant Systems, Inc. | Low power folding amplifier |
US6504419B1 (en) * | 2001-03-28 | 2003-01-07 | Texas Instruments Incorporated | High-speed closed loop switch and method for video and communications signals |
US6646481B2 (en) * | 2001-09-28 | 2003-11-11 | Winbond Electronics Corporation | Current steering circuit for amplifier |
US6703899B2 (en) * | 2002-04-02 | 2004-03-09 | Northrop Grumman Corporation | Quad switched gain circuit |
CN100429690C (zh) * | 2002-11-26 | 2008-10-29 | 华邦电子股份有限公司 | 用以控制增益错误的电流导引电路 |
US7113040B2 (en) * | 2004-08-13 | 2006-09-26 | Exar Corporation | Differential amplifier |
US7315210B2 (en) * | 2004-08-13 | 2008-01-01 | Exar Corporation | Differential operational amplifier |
US11651194B2 (en) | 2019-11-27 | 2023-05-16 | Nvidia Corp. | Layout parasitics and device parameter prediction using graph neural networks |
US11283349B2 (en) | 2020-04-23 | 2022-03-22 | Nvidia Corp. | Techniques to improve current regulator capability to protect the secured circuit from power side channel attack |
US11507704B2 (en) | 2020-04-23 | 2022-11-22 | Nvidia Corp. | Current flattening circuit for protection against power side channel attacks |
US20230308065A1 (en) * | 2022-03-24 | 2023-09-28 | Kandou Labs SA | Variable gain amplifier biased with a fixed current to improve low-gain linearity |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3594590A (en) * | 1968-12-09 | 1971-07-20 | Us Navy | Memory sense amplifier |
US3617916A (en) * | 1969-07-24 | 1971-11-02 | Beckman Instruments Inc | Commutated buffer amplifier |
GB1491592A (en) * | 1975-12-23 | 1977-11-09 | Plessey Co Ltd | Electrical integrated circuit chips |
JPS6014520A (ja) * | 1983-07-04 | 1985-01-25 | Toko Inc | ミユ−ト機能を具えたアナログ・スイツチ回路 |
JPS60106223A (ja) * | 1983-11-15 | 1985-06-11 | Toko Inc | ミユ−テイング機能を具えたスイッチ回路 |
-
1988
- 1988-11-14 JP JP63288589A patent/JPH02134006A/ja active Pending
-
1989
- 1989-11-13 EP EP89311735A patent/EP0369716B1/de not_active Expired - Lifetime
- 1989-11-13 DE DE68926332T patent/DE68926332T2/de not_active Expired - Fee Related
- 1989-11-14 US US07/436,449 patent/US5045804A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0369716A3 (de) | 1991-01-16 |
DE68926332D1 (de) | 1996-05-30 |
JPH02134006A (ja) | 1990-05-23 |
EP0369716A2 (de) | 1990-05-23 |
EP0369716B1 (de) | 1996-04-24 |
US5045804A (en) | 1991-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP |
|
8339 | Ceased/non-payment of the annual fee |