KR100303582B1 - 음성신호에서맥동적간섭신호를검출하는방법및장치 - Google Patents

음성신호에서맥동적간섭신호를검출하는방법및장치 Download PDF

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Publication number
KR100303582B1
KR100303582B1 KR1019940005189A KR19940005189A KR100303582B1 KR 100303582 B1 KR100303582 B1 KR 100303582B1 KR 1019940005189 A KR1019940005189 A KR 1019940005189A KR 19940005189 A KR19940005189 A KR 19940005189A KR 100303582 B1 KR100303582 B1 KR 100303582B1
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KR
South Korea
Prior art keywords
signal
sample
interference
samples
level
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 - Fee Related
Application number
KR1019940005189A
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English (en)
Korean (ko)
Other versions
KR940023033A (ko
Inventor
마리오죠세프스데비이엘
프란시스쿠스죠세프스알폰서스마리아세스신코
Original Assignee
요트.게.아. 롤페즈
코닌클리케 필립스 일렉트로닉스 엔.브이.
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Application filed by 요트.게.아. 롤페즈, 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 요트.게.아. 롤페즈
Publication of KR940023033A publication Critical patent/KR940023033A/ko
Application granted granted Critical
Publication of KR100303582B1 publication Critical patent/KR100303582B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Stereo-Broadcasting Methods (AREA)
KR1019940005189A 1993-03-19 1994-03-16 음성신호에서맥동적간섭신호를검출하는방법및장치 Expired - Fee Related KR100303582B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93200805 1993-03-19
EP93200805.5 1993-03-19

Publications (2)

Publication Number Publication Date
KR940023033A KR940023033A (ko) 1994-10-22
KR100303582B1 true KR100303582B1 (ko) 2001-11-22

Family

ID=8213710

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940005189A Expired - Fee Related KR100303582B1 (ko) 1993-03-19 1994-03-16 음성신호에서맥동적간섭신호를검출하는방법및장치

Country Status (8)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG97784A1 (en) * 1994-12-02 2003-08-20 Sony Corp Method of and apparatus for interpolating digital signal, and apparatus for and method 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
ATE369602T1 (de) * 2003-08-18 2007-08-15 Koninkl Philips Electronics Nv Klickgeräusch-erkennung in einem digitalen audiosignal
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
WO2012066387A1 (en) * 2010-11-19 2012-05-24 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
US5311087A (en) * 1991-07-12 1994-05-10 Pioneer Electronic Corporation Noise removing circuit

Also Published As

Publication number Publication date
US5586192A (en) 1996-12-17
SG55130A1 (en) 2000-06-20
TW237587B (enExample) 1995-01-01
ES2128503T3 (es) 1999-05-16
EP0616424B1 (en) 1998-12-30
KR940023033A (ko) 1994-10-22
DE69415571D1 (de) 1999-02-11
JPH06311121A (ja) 1994-11-04
EP0616424A1 (en) 1994-09-21
DE69415571T2 (de) 1999-07-15

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