JPS5640403B1
(ja)
*
|
1971-02-10 |
1981-09-21 |
|
|
US3911371A
(en)
*
|
1971-07-24 |
1975-10-07 |
Sony Corp |
Signal transmission system
|
US3755749A
(en)
*
|
1971-11-22 |
1973-08-28 |
White Instr Inc |
Sound reenforcement equalization system
|
US3835399A
(en)
*
|
1972-01-24 |
1974-09-10 |
R Holmes |
Adjustable electronic tunable filter with simulated inductor
|
FR2184481B1
(ja)
*
|
1972-05-18 |
1978-09-01 |
France Etat |
|
DE2253696B1
(de)
*
|
1972-11-02 |
1974-02-21 |
Electroacustic Gmbh, 2300 Kiel |
Verfahren zur verringerung von stoerspannungen bei mehrkanaliger wiedergabe von akustischen darbietungen
|
US4184178A
(en)
*
|
1972-11-30 |
1980-01-15 |
Basf Aktiengesellschaft |
Drop-out compensator for sound reproducing apparatus during tape reversal
|
JPS5750097B2
(ja)
*
|
1973-06-06 |
1982-10-26 |
|
|
US3983505A
(en)
*
|
1974-04-10 |
1976-09-28 |
Victor Company Of Japan, Limited |
Signal frequency band control system
|
JPS579530B2
(ja)
*
|
1974-07-08 |
1982-02-22 |
|
|
US3889108A
(en)
*
|
1974-07-25 |
1975-06-10 |
Us Navy |
Adaptive low pass filter
|
US3947636A
(en)
*
|
1974-08-12 |
1976-03-30 |
Edgar Albert D |
Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment
|
US4076969A
(en)
*
|
1975-04-07 |
1978-02-28 |
Singer & Singer |
Impulse noise reduction system
|
US4155041A
(en)
|
1976-05-13 |
1979-05-15 |
Burns Richard C |
System for reducing noise transients
|
US4099035A
(en)
*
|
1976-07-20 |
1978-07-04 |
Paul Yanick |
Hearing aid with recruitment compensation
|
US4135590A
(en)
*
|
1976-07-26 |
1979-01-23 |
Gaulder Clifford F |
Noise suppressor system
|
US4101849A
(en)
*
|
1976-11-08 |
1978-07-18 |
Dbx, Inc. |
Adaptive filter
|
US4143333A
(en)
*
|
1977-05-16 |
1979-03-06 |
David P. Misunas |
Impulse noise removing apparatus
|
US4207543A
(en)
*
|
1978-07-18 |
1980-06-10 |
Izakson Ilya S |
Adaptive filter network
|
DE2833590C2
(de)
*
|
1978-07-31 |
1984-09-06 |
Il'ja Semenovič Izakson |
Adaptives Filter
|
FR2448251A1
(fr)
*
|
1979-02-02 |
1980-08-29 |
Radiotechnique Compelec |
Filtre passe-bas pour signaux basse frequence
|
US4254481A
(en)
*
|
1979-08-10 |
1981-03-03 |
Sperry-Sun, Inc. |
Borehole telemetry system automatic gain control
|
US4322641A
(en)
*
|
1979-12-11 |
1982-03-30 |
Packburn Electronics |
Noise reduction system
|
JPS56107648A
(en)
*
|
1980-01-30 |
1981-08-26 |
Sony Corp |
Noise reduction circuit
|
JPS56122243A
(en)
*
|
1980-02-29 |
1981-09-25 |
Victor Co Of Japan Ltd |
Noise reduction system
|
CA1184506A
(en)
*
|
1980-04-21 |
1985-03-26 |
Akira Komatsu |
Method and system for discriminating human voice signal
|
US4540946A
(en)
*
|
1980-06-06 |
1985-09-10 |
National Research Development Corp. |
Variable characteristic filters
|
JPS5746517A
(en)
*
|
1980-09-03 |
1982-03-17 |
Sony Corp |
Noise reduction circuit
|
JPS5752240A
(en)
*
|
1980-09-09 |
1982-03-27 |
Sony Corp |
Noise reducing circuit
|
JPS5752239A
(en)
*
|
1980-09-09 |
1982-03-27 |
Sony Corp |
Noise reducing circuit
|
FR2505579A1
(fr)
*
|
1981-05-08 |
1982-11-12 |
Agence France Presse |
Procede pour la reconstitution par filtrage, d'un signal analogique a partir d'un signal pseudoanalogique obtenu par double conversion analogique/numerique, numerique/analogique dudit signal analogique avec traitement eventuel du signal numerique
|
US4453258A
(en)
*
|
1981-06-02 |
1984-06-05 |
Texas Instruments Incorporated |
Automatic gain control circuit
|
US4400584A
(en)
*
|
1982-04-05 |
1983-08-23 |
Motorola, Inc. |
Speakerphone for radio and, landline telephones
|
US4517602A
(en)
*
|
1982-10-18 |
1985-05-14 |
Rca Corporation |
Dynamic noise filter for an audio signal in a television
|
US4479250A
(en)
*
|
1983-06-10 |
1984-10-23 |
Motorola, Inc. |
Dual audio capture limiter squelch circuit
|
KR950015080B1
(ko)
*
|
1983-10-07 |
1995-12-21 |
돌비 래브러토리즈 라이센싱 코포레이션 |
엠파시스 및 디엠파시스회로
|
NL8402322A
(nl)
*
|
1984-07-23 |
1986-02-17 |
Philips Nv |
Inrichting voor het detekteren van impulsachtige storingen, en een inrichting voor het onderdrukken van impulsachtige storingen voorzien van een inrichting voor het detekteren van impulsachtige storingen.
|
DE3516913C1
(de)
*
|
1985-05-10 |
1986-10-02 |
Philips Patentverwaltung Gmbh, 2000 Hamburg |
Automatische FM-Seitenband-Pegelregelung fuer Video-Recorder
|
US4809338A
(en)
*
|
1985-07-05 |
1989-02-28 |
Harman International Industries, Incorporated |
Automotive sound system
|
US4750207A
(en)
*
|
1986-03-31 |
1988-06-07 |
Siemens Hearing Instruments, Inc. |
Hearing aid noise suppression system
|
US4809337A
(en)
*
|
1986-06-20 |
1989-02-28 |
Scholz Research & Development, Inc. |
Audio noise gate
|
US4759065A
(en)
*
|
1986-09-22 |
1988-07-19 |
Harman International Industries, Incorporated |
Automotive sound system
|
JPH07120923B2
(ja)
*
|
1986-12-27 |
1995-12-20 |
ソニー株式会社 |
フイルタ調整装置
|
US4837832A
(en)
*
|
1987-10-20 |
1989-06-06 |
Sol Fanshel |
Electronic hearing aid with gain control means for eliminating low frequency noise
|
FR2623672A1
(fr)
*
|
1987-11-19 |
1989-05-26 |
Alcatel Thomson Radiotelephone |
Dispositif d'amelioration du confort d'ecoute par suppression des phenomenes transitoires dans une chaine de reception d'un equipement fm/pm a bande etroite, notamment en radiotelephonie
|
US5157289A
(en)
*
|
1991-07-29 |
1992-10-20 |
Grumman Aerospace Corporation |
FET adaptive limiter with high current FET detector
|
US5471527A
(en)
*
|
1993-12-02 |
1995-11-28 |
Dsc Communications Corporation |
Voice enhancement system and method
|
AU691554B2
(en)
*
|
1994-03-09 |
1998-05-21 |
Nec Corporation |
Analog multiplier using multitail cell
|
US5550923A
(en)
*
|
1994-09-02 |
1996-08-27 |
Minnesota Mining And Manufacturing Company |
Directional ear device with adaptive bandwidth and gain control
|
JPH0944810A
(ja)
*
|
1995-07-24 |
1997-02-14 |
Mitsubishi Electric Corp |
Mrヘッド用信号再生回路
|
US6178314B1
(en)
|
1997-06-27 |
2001-01-23 |
Visteon Global Technologies, Inc. |
Radio receiver with adaptive bandwidth controls at intermediate frequency and audio frequency sections
|
US6154547A
(en)
*
|
1998-05-07 |
2000-11-28 |
Visteon Global Technologies, Inc. |
Adaptive noise reduction filter with continuously variable sliding bandwidth
|
US6055318A
(en)
*
|
1998-05-07 |
2000-04-25 |
Ford Motor Company |
Adaptive noise reduction filter with low modulation disabling
|
US6115689A
(en)
*
|
1998-05-27 |
2000-09-05 |
Microsoft Corporation |
Scalable audio coder and decoder
|
US6175275B1
(en)
*
|
1999-09-28 |
2001-01-16 |
Stmicroelectronics S.A. |
Preamplifier with an adjustable bandwidth
|
DE10124699C1
(de)
*
|
2001-05-18 |
2002-12-19 |
Micronas Gmbh |
Schaltungsanordnung zur Verbesserung der Verständlichkeit von Sprache enthaltenden Audiosignalen
|
JP3901475B2
(ja)
*
|
2001-07-02 |
2007-04-04 |
株式会社ケンウッド |
信号結合装置、信号結合方法及びプログラム
|
JP3793069B2
(ja)
*
|
2001-10-30 |
2006-07-05 |
三菱電機株式会社 |
半導体装置
|
KR100635699B1
(ko)
*
|
2002-07-31 |
2006-10-17 |
엔이씨 도낀 가부시끼가이샤 |
큰 직류 하에서도 발열이 적은 전송선로형 노이즈 필터
|
US20040024596A1
(en)
*
|
2002-07-31 |
2004-02-05 |
Carney Laurel H. |
Noise reduction system
|
US7266464B2
(en)
*
|
2004-12-17 |
2007-09-04 |
Texaco Inc. |
Dynamic cut-off frequency varying filter
|
DE102006028006A1
(de)
*
|
2006-06-14 |
2007-12-20 |
Siemens Ag |
Feldgerät und Verfahren zum Verarbeiten mindestens einer Messgröße in einem Feldgerät
|
WO2009140404A2
(en)
*
|
2008-05-13 |
2009-11-19 |
Igo , Inc. |
Circuit and method for ultra-low idle power
|
US7779278B2
(en)
*
|
2008-05-29 |
2010-08-17 |
Igo, Inc. |
Primary side control circuit and method for ultra-low idle power operation
|
US7770039B2
(en)
*
|
2008-05-29 |
2010-08-03 |
iGo, Inc |
Primary side control circuit and method for ultra-low idle power operation
|
US7795759B2
(en)
*
|
2008-06-27 |
2010-09-14 |
iGo, Inc |
Load condition controlled power strip
|
US7800252B2
(en)
*
|
2008-06-27 |
2010-09-21 |
Igo, Inc. |
Load condition controlled wall plate outlet system
|
US7795760B2
(en)
*
|
2008-07-25 |
2010-09-14 |
Igo, Inc. |
Load condition controlled power module
|
US9324337B2
(en)
*
|
2009-11-17 |
2016-04-26 |
Dolby Laboratories Licensing Corporation |
Method and system for dialog enhancement
|
JP2015149690A
(ja)
*
|
2014-02-10 |
2015-08-20 |
ソニー株式会社 |
信号処理装置および方法
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US20170126196A1
(en)
*
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2015-11-02 |
2017-05-04 |
Ess Technology, Inc. |
Low Noise Audio Rendering Circuit
|
DE102017006980A1
(de)
*
|
2017-07-22 |
2019-01-24 |
Leopold Kostal Gmbh & Co. Kg |
Verfahren zum Erkennen einer Annäherung an ein Sensorelement
|
DE102017009705A1
(de)
*
|
2017-10-18 |
2019-04-18 |
Leopold Kostal Gmbh & Co. Kg |
Verfahren zum Erkennen einer Annäherung an ein Sensorelement
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US11356072B2
(en)
|
2020-04-28 |
2022-06-07 |
Analog Devices, Inc. |
Customizable tunable filters
|