DE60113125D1 - Schaltung zur automatischen verstärkungsregelung - Google Patents
Schaltung zur automatischen verstärkungsregelungInfo
- Publication number
- DE60113125D1 DE60113125D1 DE60113125T DE60113125T DE60113125D1 DE 60113125 D1 DE60113125 D1 DE 60113125D1 DE 60113125 T DE60113125 T DE 60113125T DE 60113125 T DE60113125 T DE 60113125T DE 60113125 D1 DE60113125 D1 DE 60113125D1
- Authority
- DE
- Germany
- Prior art keywords
- gain control
- controlled amplifier
- digitally
- control signal
- gain
- 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 without distortion of the input signal
- H03G3/001—Digital control of analog signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G2201/00—Indexing scheme relating to subclass H03G
- H03G2201/10—Gain control characterised by the type of controlled element
- H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00202460 | 2000-07-11 | ||
EP00202460 | 2000-07-11 | ||
PCT/EP2001/007401 WO2002005423A2 (en) | 2000-07-11 | 2001-06-28 | Agc circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60113125D1 true DE60113125D1 (de) | 2005-10-06 |
DE60113125T2 DE60113125T2 (de) | 2006-06-08 |
Family
ID=8171786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60113125T Expired - Fee Related DE60113125T2 (de) | 2000-07-11 | 2001-06-28 | Schaltung zur automatischen verstärkungsregelung |
Country Status (8)
Country | Link |
---|---|
US (1) | US6862327B2 (de) |
EP (1) | EP1303910B1 (de) |
JP (1) | JP2004503163A (de) |
KR (1) | KR20020035135A (de) |
CN (1) | CN1636318A (de) |
AT (1) | ATE303671T1 (de) |
DE (1) | DE60113125T2 (de) |
WO (1) | WO2002005423A2 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG123537A1 (en) * | 2002-09-02 | 2006-07-26 | Iko Techno Ct Singapore Pte Lt | A receiver and a signal processing circuit therefor |
US7006824B1 (en) | 2002-09-10 | 2006-02-28 | Marvell International Ltd. | Frame/packet-based calibration for wireless transceivers |
US20050078775A1 (en) * | 2002-09-23 | 2005-04-14 | Martin Hellmark | Mitigating the impact of phase steps |
US7215933B1 (en) * | 2002-09-24 | 2007-05-08 | Marvell International Ltd. | Local transmitter output power control system for wireless applications |
US6983135B1 (en) | 2002-11-11 | 2006-01-03 | Marvell International, Ltd. | Mixer gain calibration method and apparatus |
DE602004008769T2 (de) * | 2003-05-09 | 2008-01-24 | Nxp B.V. | Verfahren und Anordnung zur Einstellung der Sendeleistung eines Mobilübertragungsgerätes |
WO2004109909A1 (en) * | 2003-06-10 | 2004-12-16 | Koninklijke Philips Electronics N.V. | Automatic gain control system |
CN100581052C (zh) * | 2004-08-13 | 2010-01-13 | 深圳赛意法微电子有限公司 | 具有自适应的爬升和衰减时间的自动增益控制系统 |
JP2006121146A (ja) * | 2004-10-19 | 2006-05-11 | Renesas Technology Corp | 無線受信機のフィルタ制御方法および装置およびそれを用いた無線受信機用集積回路 |
US8081714B2 (en) * | 2004-11-01 | 2011-12-20 | Broadcom Corporation | Method and system for reuse of CORDIC in an RF transceiver by reconfiguration in real time |
US7548047B1 (en) * | 2005-05-03 | 2009-06-16 | Marvell International Ltd. | Pulse width modulated buck voltage regulator with stable feedback control loop |
US7456690B2 (en) * | 2005-05-23 | 2008-11-25 | Broadcom Corporation | Automatic gain control using multi-comparators |
US7760799B2 (en) * | 2005-09-28 | 2010-07-20 | Altera Corporation | Programmable digital equalization control circuitry and methods |
US7782088B1 (en) | 2007-02-15 | 2010-08-24 | Altera Corporation | Sharing adaptive dispersion compensation engine among programmable logic device serial interface channels |
US7804911B2 (en) | 2007-04-25 | 2010-09-28 | Seiko Epson Corporation | Dual demodulation mode AM radio |
US7812673B1 (en) | 2007-10-03 | 2010-10-12 | Analog Devices, Inc. | Amplifier having input/output cells with discrete gain steps |
US7573335B2 (en) * | 2007-10-23 | 2009-08-11 | Seiko Epson Corporation | Automatic gain control (AGC) with lock detection |
US8208528B1 (en) | 2007-12-13 | 2012-06-26 | Altera Corporation | Programmable adaptation convergence detection |
US8175143B1 (en) | 2008-02-26 | 2012-05-08 | Altera Corporation | Adaptive equalization using data level detection |
US8000671B2 (en) * | 2008-04-01 | 2011-08-16 | Seiko Epson Corporation | Dual threshold demodulation in an amplitude modulation radio receiver |
US7995980B2 (en) * | 2009-04-08 | 2011-08-09 | Himax Media Solutions, Inc. | Automatic gain control apparatus and method |
EP2267892A1 (de) * | 2009-06-19 | 2010-12-29 | Thomson Licensing | Empfänger mit analoger und digitaler Verstärkungsregelung und entsprechendes Verfahren |
JP2011015077A (ja) | 2009-06-30 | 2011-01-20 | Toshiba Corp | 信号増幅器 |
TW201218621A (en) * | 2010-10-29 | 2012-05-01 | Anpec Electronics Corp | Device and method for signal amplification |
US9698852B2 (en) * | 2012-10-30 | 2017-07-04 | Maja Systems, Inc. | Compact and low-power millimeter-wave integrated VCO-up/down-converter with gain-boosting |
CN105790781B (zh) * | 2016-01-22 | 2018-11-02 | 张鑫 | 一种通信接收机的反馈控制方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4598252A (en) * | 1984-07-06 | 1986-07-01 | Itt Corporation | Variable gain power amplifier |
FR2592537B1 (fr) | 1985-12-30 | 1991-05-31 | Inst Francais Du Petrole | Dispositif pour l'amplification et l'echantillonnage de signaux analogiques multiplexes. |
KR900001507B1 (ko) * | 1987-03-02 | 1990-03-12 | 삼성반도체통신 주식회사 | 자동이득 조절시스템 |
US4806914A (en) * | 1987-05-07 | 1989-02-21 | General Electric Company | Detection by automatic gain control features of gradual cutting tool breakage |
JPH01185008A (ja) * | 1988-01-19 | 1989-07-24 | Nec Corp | 利得可変増幅器 |
JPH082058B2 (ja) * | 1989-06-13 | 1996-01-10 | 日本電気株式会社 | 自動利得制御方式 |
US5036527A (en) * | 1990-02-05 | 1991-07-30 | Hayes Microcomputer Products, Inc. | Iterative automatic gain control for an analog front end of a modem |
US5734974A (en) * | 1996-03-27 | 1998-03-31 | Motorola, Inc. | Selective call receivers with stepwise variable gain control |
US5777912A (en) * | 1996-03-28 | 1998-07-07 | Crystal Semiconductor Corporation | Linear phase finite impulse response filter with pre-addition |
US6018554A (en) * | 1996-05-17 | 2000-01-25 | Texas Instruments Incorporated | Automatic gain control circuit and method for full gain restart |
JPH10294675A (ja) * | 1997-04-18 | 1998-11-04 | General Res Of Electron Inc | 直接変換受信機用周波数弁別器 |
AU750976B2 (en) * | 1997-05-01 | 2002-08-01 | Med-El Elektromedizinische Gerate Ges.M.B.H. | Apparatus and method for a low power digital filter bank |
US6260053B1 (en) * | 1998-12-09 | 2001-07-10 | Cirrus Logic, Inc. | Efficient and scalable FIR filter architecture for decimation |
DE69925259T2 (de) * | 1999-06-30 | 2006-02-23 | Siemens Ag | Empfänger mit rückkopplungsschaltung für die verstärkungregelung |
-
2001
- 2001-06-28 DE DE60113125T patent/DE60113125T2/de not_active Expired - Fee Related
- 2001-06-28 AT AT01949446T patent/ATE303671T1/de not_active IP Right Cessation
- 2001-06-28 EP EP01949446A patent/EP1303910B1/de not_active Expired - Lifetime
- 2001-06-28 JP JP2002509169A patent/JP2004503163A/ja active Pending
- 2001-06-28 WO PCT/EP2001/007401 patent/WO2002005423A2/en active IP Right Grant
- 2001-06-28 KR KR1020027003227A patent/KR20020035135A/ko not_active Application Discontinuation
- 2001-06-28 CN CNA018019722A patent/CN1636318A/zh active Pending
- 2001-07-03 US US09/898,283 patent/US6862327B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60113125T2 (de) | 2006-06-08 |
US20020015458A1 (en) | 2002-02-07 |
EP1303910B1 (de) | 2005-08-31 |
JP2004503163A (ja) | 2004-01-29 |
EP1303910A2 (de) | 2003-04-23 |
CN1636318A (zh) | 2005-07-06 |
ATE303671T1 (de) | 2005-09-15 |
KR20020035135A (ko) | 2002-05-09 |
WO2002005423A2 (en) | 2002-01-17 |
WO2002005423A3 (en) | 2002-06-27 |
US6862327B2 (en) | 2005-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |