ATE144868T1 - Reduktion von hörbarem rauschen - Google Patents
Reduktion von hörbarem rauschenInfo
- Publication number
- ATE144868T1 ATE144868T1 AT90309944T AT90309944T ATE144868T1 AT E144868 T1 ATE144868 T1 AT E144868T1 AT 90309944 T AT90309944 T AT 90309944T AT 90309944 T AT90309944 T AT 90309944T AT E144868 T1 ATE144868 T1 AT E144868T1
- Authority
- AT
- Austria
- Prior art keywords
- signal output
- reducing
- noise
- audicial
- control signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
- H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
- H04B1/1669—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal
- H04B1/1676—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels of the demodulated composite stereo signal of the sum or difference signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40535989A | 1989-09-11 | 1989-09-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE144868T1 true ATE144868T1 (de) | 1996-11-15 |
Family
ID=23603373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT90309944T ATE144868T1 (de) | 1989-09-11 | 1990-09-11 | Reduktion von hörbarem rauschen |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0418036B1 (de) |
JP (1) | JP3419451B2 (de) |
AT (1) | ATE144868T1 (de) |
CA (1) | CA2025012A1 (de) |
DE (1) | DE69029022T2 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5220687A (en) * | 1990-05-30 | 1993-06-15 | Pioneer Electronic Corporation | Radio receiver having switch for switching between a wide filter and a narrow filter |
PT642713E (pt) * | 1993-03-24 | 2000-10-31 | Blaupunkt Werke Gmbh | Montagem de circuitos para derivacao de uma perturbacao num sinal indicativo de um sinal multiplexo estereo recebido |
EP0642715B1 (de) * | 1993-03-24 | 2001-10-04 | Blaupunkt-Werke GmbH | Rundfunkempfänger mit digitaler signalverarbeitung |
DE59401348D1 (de) * | 1993-03-24 | 1997-01-30 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur ableitung von signalen zur maskierung von audiosignalen |
DE4309518A1 (de) * | 1993-03-24 | 1994-10-06 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals |
ES2165386T3 (es) * | 1993-03-24 | 2002-03-16 | Blaupunkt Werke Gmbh | Receptor de radio con procesamiento digital de las señales. |
CA2125220C (en) * | 1993-06-08 | 2000-08-15 | Joji Kane | Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system |
EP0955732B1 (de) * | 1998-04-29 | 2008-09-17 | Sony Deutschland GmbH | Verfahren und Vorrichtung zum demultiplexieren eines frequenzdemodulierten Stereomultiplexsignals |
JP3837008B2 (ja) * | 2000-03-31 | 2006-10-25 | パイオニア株式会社 | Fmマルチプレクス復調装置 |
EP1206043B1 (de) | 2000-11-08 | 2009-12-23 | Sony Deutschland GmbH | Störungsreduktion eines Stereoempfängers |
DE10202638A1 (de) * | 2002-01-24 | 2003-08-14 | Harman Becker Automotive Sys | Verfahren zum Umblenden von Stereo-auf Mono-und von Mono-auf Stereowiedergabe in einem Stereorundfunkempfänger sowie Stereorundfunkempfänger |
DE60228201D1 (de) * | 2002-05-08 | 2008-09-25 | Sony Deutschland Gmbh | Rauschsignaldetektion in einem UKW Rundfunkempfänger |
CA2462463A1 (en) * | 2004-03-30 | 2005-09-30 | Dspfactory Ltd. | Method and system for reducing audible side effects of dynamic current consumption |
DE102005035094A1 (de) * | 2005-07-27 | 2007-02-01 | Robert Bosch Gmbh | Audiosignal-Wiedergabevorrichtung |
GB2475333B (en) * | 2009-11-17 | 2016-12-28 | Cambridge Silicon Radio Ltd | FM receiver noise reduction |
WO2012059241A1 (en) * | 2010-11-05 | 2012-05-10 | Semiconductor Ideas To The Market (Itom) | Method for reducing noise included in a stereo signal, stereo signal processing device and fm receiver using the method |
US10114405B2 (en) | 2016-02-15 | 2018-10-30 | Electrolux Home Products, Inc. | Safety control lockout knob |
CN116548928B (zh) * | 2023-07-11 | 2023-09-08 | 西安浩阳志德医疗科技有限公司 | 一种基于互联网的护理服务系统 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58187100A (ja) * | 1982-04-27 | 1983-11-01 | Nippon Gakki Seizo Kk | ステレオ信号の雑音除去回路 |
DE3721918C1 (en) * | 1987-07-02 | 1988-11-24 | Becker Autoradio | Method for evaluating the suitability for reception of the frequency-modulated broadcast transmissions received in an FM broadcast receiver, and circuit arrangement for carrying out the method |
JPS6454827A (en) * | 1987-08-25 | 1989-03-02 | Toshiba Corp | Fm demodulation output processing circuit |
-
1990
- 1990-09-10 CA CA002025012A patent/CA2025012A1/en not_active Abandoned
- 1990-09-11 DE DE69029022T patent/DE69029022T2/de not_active Expired - Fee Related
- 1990-09-11 JP JP24107590A patent/JP3419451B2/ja not_active Expired - Fee Related
- 1990-09-11 AT AT90309944T patent/ATE144868T1/de not_active IP Right Cessation
- 1990-09-11 EP EP90309944A patent/EP0418036B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69029022T2 (de) | 1997-02-27 |
DE69029022D1 (de) | 1996-12-05 |
JP3419451B2 (ja) | 2003-06-23 |
EP0418036B1 (de) | 1996-10-30 |
EP0418036A2 (de) | 1991-03-20 |
JPH03179828A (ja) | 1991-08-05 |
CA2025012A1 (en) | 1991-03-12 |
EP0418036A3 (en) | 1991-12-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |