SG55130A1 - Method of and device for detecting pulsatory interference signals in a sound signal - Google Patents

Method of and device for detecting pulsatory interference signals in a sound signal

Info

Publication number
SG55130A1
SG55130A1 SG1996007219A SG1996007219A SG55130A1 SG 55130 A1 SG55130 A1 SG 55130A1 SG 1996007219 A SG1996007219 A SG 1996007219A SG 1996007219 A SG1996007219 A SG 1996007219A SG 55130 A1 SG55130 A1 SG 55130A1
Authority
SG
Singapore
Prior art keywords
pulsatory
detecting
sound signal
interference signals
interference
Prior art date
Application number
SG1996007219A
Other languages
English (en)
Inventor
Mario Josephus Debijl
Franciscus Josephus Al Sessink
Original Assignee
Koninkl 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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of SG55130A1 publication Critical patent/SG55130A1/en

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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking
SG1996007219A 1993-03-19 1994-03-14 Method of and device for detecting pulsatory interference signals in a sound signal SG55130A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG55130A1 true SG55130A1 (en) 2000-06-20

Family

ID=8213710

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996007219A SG55130A1 (en) 1993-03-19 1994-03-14 Method of and device for detecting pulsatory interference signals in a sound signal

Country Status (8)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5761218A (en) * 1994-12-02 1998-06-02 Sony Corporation Method of and apparatus for interpolating digital signal, and apparatus for and methos of recording and/or playing back recording medium
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
DE60315522T2 (de) * 2003-08-18 2008-04-30 Koninklijke Philips Electronics N.V. Klickgeräusch-erkennung in einem digitalen audiosignal
US7760825B2 (en) * 2004-02-19 2010-07-20 Stmicroelectronics S.A. Device and method for suppressing pulse interferences in a 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
DE3939478C2 (de) * 1989-02-03 1994-09-22 Pioneer Electronic Corp Vorrichtung zur Rauschunterdrückung in einem FM-Stereotuner
EP0522578A3 (en) * 1991-07-12 1993-06-16 Pioneer Electronic Corporation Noise removing circuit

Also Published As

Publication number Publication date
EP0616424B1 (en) 1998-12-30
JPH06311121A (ja) 1994-11-04
EP0616424A1 (en) 1994-09-21
TW237587B (ja) 1995-01-01
DE69415571T2 (de) 1999-07-15
KR940023033A (ko) 1994-10-22
ES2128503T3 (es) 1999-05-16
DE69415571D1 (de) 1999-02-11
US5586192A (en) 1996-12-17
KR100303582B1 (ko) 2001-11-22

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