BE871969A - CIRCUIT INTENDED TO REMOVE PARASITE SIGNALS CAUSED BY SCRATCHES IN AN ELECTROPHONE DISC - Google Patents

CIRCUIT INTENDED TO REMOVE PARASITE SIGNALS CAUSED BY SCRATCHES IN AN ELECTROPHONE DISC

Info

Publication number
BE871969A
BE871969A BE191692A BE191692A BE871969A BE 871969 A BE871969 A BE 871969A BE 191692 A BE191692 A BE 191692A BE 191692 A BE191692 A BE 191692A BE 871969 A BE871969 A BE 871969A
Authority
BE
Belgium
Prior art keywords
electrophone
scratches
disc
signals caused
circuit intended
Prior art date
Application number
BE191692A
Other languages
French (fr)
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
Publication of BE871969A publication Critical patent/BE871969A/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
    • H03G3/3005—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
    • 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)
  • Confectionery (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
BE191692A 1977-11-15 1978-11-13 CIRCUIT INTENDED TO REMOVE PARASITE SIGNALS CAUSED BY SCRATCHES IN AN ELECTROPHONE DISC BE871969A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7712534A NL7712534A (en) 1977-11-15 1977-11-15 CIRCUIT FOR SUPPRESSING FAULTS DUE TO SCRATCHES IN A GRAMOPHONE DISC.

Publications (1)

Publication Number Publication Date
BE871969A true BE871969A (en) 1979-05-14

Family

ID=19829537

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191692A BE871969A (en) 1977-11-15 1978-11-13 CIRCUIT INTENDED TO REMOVE PARASITE SIGNALS CAUSED BY SCRATCHES IN AN ELECTROPHONE DISC

Country Status (15)

Country Link
JP (1) JPS5479002A (en)
AR (1) AR216346A1 (en)
AT (1) AT357780B (en)
BE (1) BE871969A (en)
BR (1) BR7807453A (en)
CA (1) CA1110548A (en)
DE (1) DE2849375A1 (en)
ES (1) ES475021A1 (en)
FR (1) FR2408965A1 (en)
GB (1) GB2007945B (en)
HK (1) HK33882A (en)
IT (1) IT1101046B (en)
MX (1) MX147638A (en)
NL (1) NL7712534A (en)
SE (1) SE7811667L (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430455B (en) * 1978-04-21 1983-11-14 Nippon Telegraph & Telephone RECEIVER DEVICE WITH THE FUNCTION TO COMPRESS NOISE DURING Sudden Interruptions
DE3016779C2 (en) * 1980-04-30 1986-09-18 Siemens AG, 1000 Berlin und 8000 München Click protection for digital audio program transmission
DE3212615C2 (en) * 1982-04-05 1984-09-06 Bayerische Motoren Werke AG, 8000 München Method for switching the reproduction of a broadcast signal to another broadcast signal and circuit arrangement for carrying out the method
NL8402322A (en) * 1984-07-23 1986-02-17 Philips Nv DEVICE FOR DETECTING IMPULSE INTERFERENCES, AND A DEVICE FOR SUPPRESSING IMPULSE INTERFERENCES, INCLUDING DEVICE FOR DETECTING IMPULSE INTERFERENCES.
FR3165636A1 (en) 2024-08-19 2026-02-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Photovoltaic cell interconnection device
FR3165635A1 (en) 2024-08-19 2026-02-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Photovoltaic cell interconnection device

Also Published As

Publication number Publication date
AT357780B (en) 1980-07-25
IT1101046B (en) 1985-09-28
JPS5479002A (en) 1979-06-23
GB2007945B (en) 1982-05-06
ES475021A1 (en) 1979-04-16
HK33882A (en) 1982-07-30
MX147638A (en) 1982-12-24
SE7811667L (en) 1979-05-16
GB2007945A (en) 1979-05-23
BR7807453A (en) 1979-07-17
FR2408965A1 (en) 1979-06-08
IT7829694A0 (en) 1978-11-10
CA1110548A (en) 1981-10-13
AR216346A1 (en) 1979-12-14
ATA811878A (en) 1979-12-15
DE2849375A1 (en) 1979-05-17
NL7712534A (en) 1979-05-17

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