IT1101046B - Circuito per la soppressione del rumore provocato da graffi su un disco fonofgrafico - Google Patents

Circuito per la soppressione del rumore provocato da graffi su un disco fonofgrafico

Info

Publication number
IT1101046B
IT1101046B IT29694/78A IT2969478A IT1101046B IT 1101046 B IT1101046 B IT 1101046B IT 29694/78 A IT29694/78 A IT 29694/78A IT 2969478 A IT2969478 A IT 2969478A IT 1101046 B IT1101046 B IT 1101046B
Authority
IT
Italy
Prior art keywords
phono
scratches
suppression
disc
circuit
Prior art date
Application number
IT29694/78A
Other languages
English (en)
Italian (it)
Other versions
IT7829694A0 (it
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 IT7829694A0 publication Critical patent/IT7829694A0/it
Application granted granted Critical
Publication of IT1101046B publication Critical patent/IT1101046B/it

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Confectionery (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
IT29694/78A 1977-11-15 1978-11-10 Circuito per la soppressione del rumore provocato da graffi su un disco fonofgrafico IT1101046B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7712534A NL7712534A (nl) 1977-11-15 1977-11-15 Schakeling voor het onderdrukken van storingen tengevolge van krassen in een grammofoonplaat.

Publications (2)

Publication Number Publication Date
IT7829694A0 IT7829694A0 (it) 1978-11-10
IT1101046B true IT1101046B (it) 1985-09-28

Family

ID=19829537

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29694/78A IT1101046B (it) 1977-11-15 1978-11-10 Circuito per la soppressione del rumore provocato da graffi su un disco fonofgrafico

Country Status (15)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916127C2 (de) * 1978-04-21 1984-03-22 Nippon Telegraph & Telephone Public Corp., Tokyo Einrichtung zur Unterdrückung vorübergehend auftretender Störgeräusche
DE3016779C2 (de) * 1980-04-30 1986-09-18 Siemens AG, 1000 Berlin und 8000 München Knackschutz für die digitale Tonprogrammübertragung
DE3212615C2 (de) * 1982-04-05 1984-09-06 Bayerische Motoren Werke AG, 8000 München Verfahren zum Umschalten der Wiedergabe eines Rundfunksignals auf ein anderes Rundfunksignal und Schaltungsanordnung zur Durchführung des Verfahrens
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.
FR3165636A1 (fr) 2024-08-19 2026-02-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif d’interconnexion de cellules photovoltaïques
FR3165635A1 (fr) 2024-08-19 2026-02-20 Commissariat A L'energie Atomique Et Aux Energies Alternatives Dispositif d’interconnexion de cellules photovoltaïques

Also Published As

Publication number Publication date
GB2007945A (en) 1979-05-23
FR2408965A1 (fr) 1979-06-08
AT357780B (de) 1980-07-25
NL7712534A (nl) 1979-05-17
GB2007945B (en) 1982-05-06
CA1110548A (en) 1981-10-13
ES475021A1 (es) 1979-04-16
ATA811878A (de) 1979-12-15
MX147638A (es) 1982-12-24
DE2849375A1 (de) 1979-05-17
BR7807453A (pt) 1979-07-17
HK33882A (en) 1982-07-30
AR216346A1 (es) 1979-12-14
BE871969A (fr) 1979-05-14
IT7829694A0 (it) 1978-11-10
SE7811667L (sv) 1979-05-16
JPS5479002A (en) 1979-06-23

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