JP2000101372A5 - - Google Patents

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Publication number
JP2000101372A5
JP2000101372A5 JP1999185945A JP18594599A JP2000101372A5 JP 2000101372 A5 JP2000101372 A5 JP 2000101372A5 JP 1999185945 A JP1999185945 A JP 1999185945A JP 18594599 A JP18594599 A JP 18594599A JP 2000101372 A5 JP2000101372 A5 JP 2000101372A5
Authority
JP
Japan
Prior art keywords
amplifier
signal
channel filter
output signal
amplification factor
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.)
Granted
Application number
JP1999185945A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000101372A (ja
JP4510176B2 (ja
Filing date
Publication date
Priority claimed from DE19829500A external-priority patent/DE19829500A1/de
Application filed filed Critical
Publication of JP2000101372A publication Critical patent/JP2000101372A/ja
Publication of JP2000101372A5 publication Critical patent/JP2000101372A5/ja
Application granted granted Critical
Publication of JP4510176B2 publication Critical patent/JP4510176B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

JP18594599A 1998-07-02 1999-06-30 無線受信ユニットにおける有効信号の改善方法 Expired - Fee Related JP4510176B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19829500.6 1998-07-02
DE19829500A DE19829500A1 (de) 1998-07-02 1998-07-02 Verfahren zur Verbesserung des Nutzsignals in einer Funkempfangseinheit

Publications (3)

Publication Number Publication Date
JP2000101372A JP2000101372A (ja) 2000-04-07
JP2000101372A5 true JP2000101372A5 (cg-RX-API-DMAC7.html) 2006-08-17
JP4510176B2 JP4510176B2 (ja) 2010-07-21

Family

ID=7872703

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18594599A Expired - Fee Related JP4510176B2 (ja) 1998-07-02 1999-06-30 無線受信ユニットにおける有効信号の改善方法

Country Status (6)

Country Link
US (1) US6370370B1 (cg-RX-API-DMAC7.html)
EP (1) EP0969601B1 (cg-RX-API-DMAC7.html)
JP (1) JP4510176B2 (cg-RX-API-DMAC7.html)
CN (1) CN1151609C (cg-RX-API-DMAC7.html)
CA (1) CA2276797C (cg-RX-API-DMAC7.html)
DE (2) DE19829500A1 (cg-RX-API-DMAC7.html)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000307972A (ja) 1999-04-26 2000-11-02 Mitsubishi Electric Corp 半導体集積回路
JP4608733B2 (ja) * 2000-05-10 2011-01-12 株式会社ニコン 焦点検出装置
US7710503B2 (en) 2000-09-25 2010-05-04 Thomson Licensing Apparatus and method for optimizing the level of RF signals based upon the information stored on a memory
WO2002027924A2 (en) * 2000-09-25 2002-04-04 Thomson Licensing S.A. Apparatus and method for optimizing the level of rf signals based upon the information stored on a memory
US6694129B2 (en) 2001-01-12 2004-02-17 Qualcomm, Incorporated Direct conversion digital domain control
CN1251415C (zh) * 2001-01-12 2006-04-12 高通股份有限公司 直接变换数字域控制
US6741844B2 (en) * 2001-11-27 2004-05-25 Motorola, Inc. Receiver for audio enhancement and method therefor
US7212586B2 (en) * 2002-01-18 2007-05-01 Broadcom Corporation Direct conversion RF transceiver for wireless communications
WO2003105374A1 (en) * 2002-06-07 2003-12-18 Koninklijke Philips Electronics N.V. Receiver signal strength indication
US20040014438A1 (en) * 2002-06-20 2004-01-22 Abraham Hasarchi System and method for excluding narrow band noise from a communication channel
US7460831B2 (en) 2002-06-20 2008-12-02 Dekolink Wireless Ltd. System and method for excluding narrow band noise from a communication channel
US7042221B2 (en) * 2002-07-31 2006-05-09 Syracuse University System and method for detecting a narrowband signal
US7603098B2 (en) * 2004-03-31 2009-10-13 Broadcom Corporation Programmable IF frequency filter for enabling a compromise between DC offset rejection and image rejection
US7596195B2 (en) * 2004-03-31 2009-09-29 Broadcom Corporation Bandpass filter with reversible IQ polarity to enable a high side or low side injection receiver architecture
US7778617B2 (en) * 2007-03-30 2010-08-17 Broadcom Corporation Three stage algorithm for automatic gain control in a receiver system
KR20150070788A (ko) * 2013-12-17 2015-06-25 한국전자통신연구원 광대역 ｒｆ 수신기
US11437957B2 (en) * 2021-02-01 2022-09-06 Qualcomm Incorporated Accelerated channel scanning with a two-point-modulated phase-locked loop

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7512401L (sv) * 1974-11-07 1976-05-10 Decca Ltd Dempsats for antenner
DE2914092C2 (de) * 1979-04-07 1983-02-10 Rohde & Schwarz GmbH & Co KG, 8000 München Anordnung zum Überwachen der Übersteuerung eines Hochfrequenz-Empfängers
JPS59210734A (ja) * 1983-05-16 1984-11-29 Toshiba Corp 受信装置
IL92021A (en) * 1988-10-24 1994-06-24 Hughes Aircraft Co Automatic control amplifier for spring frequency reception
US5001776A (en) * 1988-10-27 1991-03-19 Motorola Inc. Communication system with adaptive transceivers to control intermodulation distortion
JPH0338906A (ja) * 1989-07-05 1991-02-20 Pioneer Electron Corp 受信装置
JPH03214931A (ja) * 1990-01-19 1991-09-20 Matsushita Electric Ind Co Ltd 受信装置
US5339454A (en) * 1991-08-05 1994-08-16 Ford Motor Company Automatic gain control for RF amplifier
DE4304819C2 (de) * 1993-02-17 1994-11-17 Vdo Schindling Eingangsschaltung für einen Geradeausempfänger
DE4319457C2 (de) * 1993-06-11 1997-09-04 Blaupunkt Werke Gmbh Schaltungsanordnung zur Nachbarkanalerkennung und -unterdrückung in einem FM-Rundfunkempfänger
JP2821374B2 (ja) * 1994-08-31 1998-11-05 日本電気アイシーマイコンシステム株式会社 受信装置
JPH08149021A (ja) * 1994-11-22 1996-06-07 Nec Yamagata Ltd 受信機フロントエンド回路
SE9601620L (sv) * 1996-04-29 1997-10-30 Radio Design Innovation Tj Ab Anpassningsbar radiomottagarapparat

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