ES2128503T3 - Metodo y dispositivo para detectar señales de interferencias pulsatorias en una señal de sonido. - Google Patents

Metodo y dispositivo para detectar señales de interferencias pulsatorias en una señal de sonido.

Info

Publication number
ES2128503T3
ES2128503T3 ES94200642T ES94200642T ES2128503T3 ES 2128503 T3 ES2128503 T3 ES 2128503T3 ES 94200642 T ES94200642 T ES 94200642T ES 94200642 T ES94200642 T ES 94200642T ES 2128503 T3 ES2128503 T3 ES 2128503T3
Authority
ES
Spain
Prior art keywords
sound signal
detect signals
pulse interference
signal
given
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
Application number
ES94200642T
Other languages
English (en)
Spanish (es)
Inventor
Bijl Mario Josephus De
Franciscus Josephus Al Sessink
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of ES2128503T3 publication Critical patent/ES2128503T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03G3/34—Muting amplifier when no signal is present
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Noise Elimination (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
ES94200642T 1993-03-19 1994-03-14 Metodo y dispositivo para detectar señales de interferencias pulsatorias en una señal de sonido. Expired - Lifetime ES2128503T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93200805 1993-03-19

Publications (1)

Publication Number Publication Date
ES2128503T3 true ES2128503T3 (es) 1999-05-16

Family

ID=8213710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94200642T Expired - Lifetime ES2128503T3 (es) 1993-03-19 1994-03-14 Metodo y dispositivo para detectar señales de interferencias pulsatorias en una señal de sonido.

Country Status (8)

Country Link
US (1) US5586192A (OSRAM)
EP (1) EP0616424B1 (OSRAM)
JP (1) JPH06311121A (OSRAM)
KR (1) KR100303582B1 (OSRAM)
DE (1) DE69415571T2 (OSRAM)
ES (1) ES2128503T3 (OSRAM)
SG (1) SG55130A1 (OSRAM)
TW (1) TW237587B (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1140001A (zh) * 1994-12-02 1997-01-08 索尼公司 数字信号的插值方法及其装置、以及记录媒体的记录和(或)再生装置及其方法
FR2744320B1 (fr) * 1996-01-26 1998-03-06 Sextant Avionique Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee
DE19727133A1 (de) * 1997-06-26 1999-01-07 Thomson Brandt Gmbh Verfahren, Vorrichtung und Aufzeichnungsgerät zur Unterdrückung von impulsartigen Störungen in analogen Audio- und/oder Videosignalen
DE19736517A1 (de) * 1997-08-22 1999-02-25 Alsthom Cge Alcatel Verfahren zur Reduzierung von Störungen bei der Übertragung eines elektrischen Nachrichtensignals
JP3675179B2 (ja) * 1998-07-17 2005-07-27 三菱電機株式会社 オーディオ信号の雑音除去装置
GB0126067D0 (en) * 2001-10-31 2001-12-19 Zarlink Semiconductor Ltd Method of and apparatus for detecting impulsive noise method of operating a demodulator demodulator and radio receiver
DE10233835A1 (de) * 2002-07-25 2004-02-12 Robert Bosch Gmbh Verfahren zur Störbefreiung von Messsignalen
CN100559470C (zh) * 2003-08-18 2009-11-11 微差通信奥地利有限责任公司 在数字音频信号内的微小静电干扰噪声检测
EP1566935B1 (fr) * 2004-02-19 2012-07-25 St Microelectronics S.A. Dispositif et procédé de suppression d'interférences impulsionnelles dans un signal
GB2472992A (en) * 2009-08-25 2011-03-02 Zarlink Semiconductor Inc Reduction of clicking sounds in audio data streams
GB2474076B (en) * 2009-10-05 2014-03-26 Sonnox Ltd Audio repair methods and apparatus
US8948238B2 (en) 2010-11-19 2015-02-03 Nokia Corporation Handling complex signal parameters

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3700812A (en) * 1971-03-11 1972-10-24 Nasa Audio system with means for reducing noise effects
US4076969A (en) * 1975-04-07 1978-02-28 Singer & Singer Impulse noise reduction system
US4289981A (en) * 1978-06-21 1981-09-15 Sanyo Electric Co., Ltd. Pulsive component detecting apparatus
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.
DE3524847A1 (de) * 1985-07-12 1987-01-15 Grundig Emv Rundfunkempfangsgeraet mit einer anordnung zur stoerimpulsaustastung
US4969207A (en) * 1987-03-20 1990-11-06 Nippon Telegraph And Telephone Corporation Radio receiver with reception deterioration compensation
US5067157A (en) * 1989-02-03 1991-11-19 Pioneer Electronic Corporation Noise reduction apparatus in an FM stereo tuner
EP0522578A3 (en) * 1991-07-12 1993-06-16 Pioneer Electronic Corporation Noise removing circuit

Also Published As

Publication number Publication date
TW237587B (OSRAM) 1995-01-01
US5586192A (en) 1996-12-17
DE69415571D1 (de) 1999-02-11
EP0616424B1 (en) 1998-12-30
KR100303582B1 (ko) 2001-11-22
DE69415571T2 (de) 1999-07-15
SG55130A1 (en) 2000-06-20
EP0616424A1 (en) 1994-09-21
KR940023033A (ko) 1994-10-22
JPH06311121A (ja) 1994-11-04

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