DE60101286D1 - Null-ZF-Tuner und Verfahren für dessen Kontrolle - Google Patents
Null-ZF-Tuner und Verfahren für dessen KontrolleInfo
- Publication number
- DE60101286D1 DE60101286D1 DE60101286T DE60101286T DE60101286D1 DE 60101286 D1 DE60101286 D1 DE 60101286D1 DE 60101286 T DE60101286 T DE 60101286T DE 60101286 T DE60101286 T DE 60101286T DE 60101286 D1 DE60101286 D1 DE 60101286D1
- Authority
- DE
- Germany
- Prior art keywords
- tuner
- zero
- control
- 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 - Lifetime
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
- H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
- H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
-
- 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
- H03G3/3089—Control of digital or coded signals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0005142A FR2808157B1 (fr) | 2000-04-21 | 2000-04-21 | Synthonisateur du type a frequence intermediaire nulle et procede de commande correspondant |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60101286D1 true DE60101286D1 (de) | 2004-01-08 |
Family
ID=8849487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60101286T Expired - Lifetime DE60101286D1 (de) | 2000-04-21 | 2001-04-13 | Null-ZF-Tuner und Verfahren für dessen Kontrolle |
Country Status (4)
Country | Link |
---|---|
US (1) | US7106808B2 (de) |
EP (1) | EP1152526B1 (de) |
DE (1) | DE60101286D1 (de) |
FR (1) | FR2808157B1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2824986B1 (fr) * | 2001-05-18 | 2003-10-31 | St Microelectronics Sa | Composant electronique permettant le decodage d'un canal de transmission radiofrequence vehiculant des informations numeriques codees, en particulier pour la telediffusion numerique par satellite |
US7251459B2 (en) | 2002-05-03 | 2007-07-31 | Atheros Communications, Inc. | Dual frequency band wireless LAN |
CN1964447B (zh) * | 2005-11-09 | 2010-11-10 | 鸿富锦精密工业(深圳)有限公司 | 音量管理系统及方法 |
US20070169307A1 (en) * | 2006-01-26 | 2007-07-26 | Xerox Corporation | Adjustable castor assembly |
US7881690B2 (en) | 2006-04-07 | 2011-02-01 | Belair Networks Inc. | System and method for zero intermediate frequency filtering of information communicated in wireless networks |
US8254865B2 (en) | 2006-04-07 | 2012-08-28 | Belair Networks | System and method for frequency offsetting of information communicated in MIMO-based wireless networks |
KR101363714B1 (ko) | 2006-12-11 | 2014-02-14 | 엘지디스플레이 주식회사 | 유기 박막트랜지스터, 그 제조 방법, 이를 이용한 정전기방지 소자, 액정표시장치 및 그 제조 방법 |
FR2914515B1 (fr) | 2007-04-02 | 2009-07-03 | St Microelectronics Sa | Calibration dans un module d'emission radio frequence |
JP5084543B2 (ja) * | 2008-02-12 | 2012-11-28 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
US8576343B2 (en) * | 2009-06-29 | 2013-11-05 | Silicon Laboratories Inc. | Digital signal processor (DSP) architecture for a hybrid television tuner |
US8391316B2 (en) * | 2009-11-06 | 2013-03-05 | Broadcom Corporation | Front-end system for processing composite wideband signals and method for utilizing same |
US8346202B2 (en) | 2010-06-28 | 2013-01-01 | Silicon Laboratories Inc. | Digital intensive baseband chain of a receiver |
US8725104B2 (en) | 2011-12-12 | 2014-05-13 | Maxlinear, Inc. | Method and apparatus for an energy-efficient receiver |
US9203535B2 (en) | 2011-12-12 | 2015-12-01 | Maxlinear, Inc. | Configurable, highly-integrated satellite receiver |
DE102015216981B4 (de) * | 2014-12-18 | 2022-07-28 | Siemens Aktiengesellschaft | Leistungsschalter |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0413311A3 (en) * | 1989-08-16 | 1991-10-30 | Hitachi, Ltd. | A radio receiver and a radio receiver using a direct conversion |
US5485486A (en) * | 1989-11-07 | 1996-01-16 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5550869A (en) * | 1992-12-30 | 1996-08-27 | Comstream Corporation | Demodulator for consumer uses |
FR2713846B1 (fr) * | 1993-12-07 | 1996-01-05 | Thomson Csf | Procédé de commande automatique de gain dans un récepteur radio numérique et récepteur mettant en Óoeuvre ce procédé. |
US5452473A (en) * | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
US5722063A (en) * | 1994-12-16 | 1998-02-24 | Qualcomm Incorporated | Method and apparatus for increasing receiver immunity to interference |
US6498929B1 (en) * | 1996-06-21 | 2002-12-24 | Kabushiki Kaisha Toshiba | Receiver having DC offset decreasing function and communication system using the same |
JPH1065568A (ja) * | 1996-08-21 | 1998-03-06 | Oki Electric Ind Co Ltd | 無線装置 |
KR100222404B1 (ko) * | 1997-06-21 | 1999-10-01 | 윤종용 | 혼변조 왜곡 성분을 억압하는 수신장치 및 방법 |
US6498926B1 (en) * | 1997-12-09 | 2002-12-24 | Qualcomm Incorporated | Programmable linear receiver having a variable IIP3 point |
US6434186B2 (en) * | 1998-03-27 | 2002-08-13 | Nokia Mobile Phones Limited | Priority channel search based on spectral analysis and signal recognition |
US6107878A (en) * | 1998-08-06 | 2000-08-22 | Qualcomm Incorporated | Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power |
US6324387B1 (en) * | 1998-12-29 | 2001-11-27 | Philips Electronics N.A. Corp. | LNA control-circuit for receive closed loop automatic gain control |
WO2000072441A1 (en) * | 1999-05-24 | 2000-11-30 | Level One Communications, Inc. | Automatic gain control and offset correction |
US6477196B1 (en) * | 1999-08-30 | 2002-11-05 | Rockwell Collins, Inc. | Direct sequence spread spectrum communications receiver and method for efficient narrow-band signal excision |
US6442380B1 (en) * | 1999-12-22 | 2002-08-27 | U.S. Philips Corporation | Automatic gain control in a zero intermediate frequency radio device |
US6321073B1 (en) * | 2000-01-31 | 2001-11-20 | Motorola, Inc. | Radiotelephone receiver and method with improved dynamic range and DC offset correction |
US6459889B1 (en) * | 2000-02-29 | 2002-10-01 | Motorola, Inc. | DC offset correction loop for radio receiver |
US6748200B1 (en) * | 2000-10-02 | 2004-06-08 | Mark A. Webster | Automatic gain control system and method for a ZIF architecture |
-
2000
- 2000-04-21 FR FR0005142A patent/FR2808157B1/fr not_active Expired - Lifetime
-
2001
- 2001-04-05 US US09/827,306 patent/US7106808B2/en not_active Expired - Lifetime
- 2001-04-13 EP EP01400957A patent/EP1152526B1/de not_active Expired - Lifetime
- 2001-04-13 DE DE60101286T patent/DE60101286D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1152526A1 (de) | 2001-11-07 |
EP1152526B1 (de) | 2003-11-26 |
FR2808157A1 (fr) | 2001-10-26 |
FR2808157B1 (fr) | 2002-07-26 |
US20020003586A1 (en) | 2002-01-10 |
US7106808B2 (en) | 2006-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |