AR216810A1 - Circuito supresor de ruidos en forma de pulso en una senal de audio - Google Patents

Circuito supresor de ruidos en forma de pulso en una senal de audio

Info

Publication number
AR216810A1
AR216810A1 AR274318A AR27431878A AR216810A1 AR 216810 A1 AR216810 A1 AR 216810A1 AR 274318 A AR274318 A AR 274318A AR 27431878 A AR27431878 A AR 27431878A AR 216810 A1 AR216810 A1 AR 216810A1
Authority
AR
Argentina
Prior art keywords
pulse
audio signal
noise suppressor
suppressor circuit
circuit
Prior art date
Application number
AR274318A
Other languages
English (en)
Original Assignee
Philips 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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AR216810A1 publication Critical patent/AR216810A1/es

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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Amplifiers (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
AR274318A 1977-11-15 1978-11-01 Circuito supresor de ruidos en forma de pulso en una senal de audio AR216810A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7712536A NL7712536A (nl) 1977-11-15 1977-11-15 Schakeling voor het onderdrukken van storingen tengevolge van krassen in een grammofoonplaat.

Publications (1)

Publication Number Publication Date
AR216810A1 true AR216810A1 (es) 1980-01-31

Family

ID=19829539

Family Applications (1)

Application Number Title Priority Date Filing Date
AR274318A AR216810A1 (es) 1977-11-15 1978-11-01 Circuito supresor de ruidos en forma de pulso en una senal de audio

Country Status (16)

Country Link
US (1) US4208634A (es)
JP (1) JPS5935081B2 (es)
AR (1) AR216810A1 (es)
AT (1) AT357779B (es)
BE (1) BE871971A (es)
BR (1) BR7807454A (es)
CA (1) CA1121736A (es)
DE (1) DE2849374A1 (es)
ES (1) ES475025A1 (es)
FR (1) FR2408966B1 (es)
GB (1) GB2008366B (es)
HK (1) HK33982A (es)
IT (1) IT1100094B (es)
MX (1) MX145185A (es)
NL (1) NL7712536A (es)
SE (1) SE7811668L (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6235121Y2 (es) * 1980-04-30 1987-09-07
DE3028334C2 (de) * 1980-07-25 1983-01-05 Polygram Gmbh, 2000 Hamburg Verfahren zum Beseitigen oder Unterdrücken von akustischen Störsignalen bei für den Wiedergabevorgang aufzubereitenden Audioprogrammen
NL8100033A (nl) * 1981-01-07 1982-08-02 Philips Nv Signaaloverdrachtsinrichting met een in stappen instelbare overdrachtskarakteristiek.
DE3220252C2 (de) * 1982-05-28 1985-09-12 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Beseitigung von Verzerrungen in Verstärkern
JPS62131883U (es) * 1986-02-13 1987-08-20
US4815141A (en) * 1986-12-02 1989-03-21 Carver Corporation Apparatus and methods for removing unwanted components from a communications signal

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593334A (en) * 1968-11-29 1971-07-13 Burroughs Corp Pulse discrimination system
BE757970A (fr) * 1969-10-25 1971-04-23 Philips Nv Circuit permettant de supprimer des parasites dans un recepteurde signaux electriques
US3803357A (en) * 1971-06-30 1974-04-09 J Sacks Noise 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
DE2512412C3 (de) * 1975-03-21 1979-02-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zum Unterdrücken von Störungen in einem FM-Rundfunkempfänger
FR2347741A1 (fr) * 1977-04-01 1977-11-04 Sacks Jack Procede et dispositif de detection et de suppression de signaux parasites dans un enregistrement phonographique
US4143333A (en) * 1977-05-16 1979-03-06 David P. Misunas Impulse noise removing apparatus

Also Published As

Publication number Publication date
ATA816878A (de) 1979-12-15
SE7811668L (sv) 1979-05-16
BE871971A (fr) 1979-05-14
JPS5935081B2 (ja) 1984-08-27
GB2008366B (en) 1982-05-06
ES475025A1 (es) 1979-04-16
HK33982A (en) 1982-07-30
US4208634A (en) 1980-06-17
JPS5479001A (en) 1979-06-23
GB2008366A (en) 1979-05-31
IT7829695A0 (it) 1978-11-10
BR7807454A (pt) 1979-07-17
FR2408966B1 (fr) 1985-10-31
CA1121736A (en) 1982-04-13
DE2849374A1 (de) 1979-05-17
DE2849374C2 (es) 1987-08-06
IT1100094B (it) 1985-09-28
FR2408966A1 (fr) 1979-06-08
MX145185A (es) 1982-01-12
AT357779B (de) 1980-07-25
NL7712536A (nl) 1979-05-17

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