DE2828414C2 - - Google Patents

Info

Publication number
DE2828414C2
DE2828414C2 DE2828414A DE2828414A DE2828414C2 DE 2828414 C2 DE2828414 C2 DE 2828414C2 DE 2828414 A DE2828414 A DE 2828414A DE 2828414 A DE2828414 A DE 2828414A DE 2828414 C2 DE2828414 C2 DE 2828414C2
Authority
DE
Germany
Prior art keywords
signal
circuit
phase
output
input
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
Application number
DE2828414A
Other languages
German (de)
English (en)
Other versions
DE2828414A1 (de
Inventor
Kiyoshi Amazawa
Masaharu Mori
Takashi Taniyama
Shoichi Toda Saitama Jp Minagawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion Co Ltd
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
Priority claimed from JP11470077A external-priority patent/JPS5448469A/ja
Priority claimed from JP1631378A external-priority patent/JPH0230211B2/ja
Application filed by Clarion Co Ltd filed Critical Clarion Co Ltd
Publication of DE2828414A1 publication Critical patent/DE2828414A1/de
Application granted granted Critical
Publication of DE2828414C2 publication Critical patent/DE2828414C2/de
Granted legal-status Critical Current

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
    • H03G3/345—Muting during a short period of time when noise pulses are detected, i.e. blanking

Landscapes

  • Noise Elimination (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
DE19782828414 1977-09-26 1978-06-28 Rauschunterdrueckungsschaltung Granted DE2828414A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11470077A JPS5448469A (en) 1977-09-26 1977-09-26 Noise eliminating circuit
JP1631378A JPH0230211B2 (ja) 1978-02-15 1978-02-15 Zatsuonjokyokairo

Publications (2)

Publication Number Publication Date
DE2828414A1 DE2828414A1 (de) 1979-04-05
DE2828414C2 true DE2828414C2 (en:Method) 1988-09-08

Family

ID=26352631

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782828414 Granted DE2828414A1 (de) 1977-09-26 1978-06-28 Rauschunterdrueckungsschaltung

Country Status (5)

Country Link
DE (1) DE2828414A1 (en:Method)
FR (1) FR2404336A1 (en:Method)
GB (1) GB1603391A (en:Method)
NL (1) NL190039C (en:Method)
SE (1) SE436159B (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514734A (en) * 1978-07-17 1980-02-01 Nec Corp Pulse noise elimination circuit
US4311963A (en) * 1978-07-18 1982-01-19 Matsushita Electric Industrial Co., Ltd. Noise pulse suppressing system
US4232340A (en) * 1979-06-01 1980-11-04 Rca Corporation Defect compensation for color television
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE757970A (fr) * 1969-10-25 1971-04-23 Philips Nv Circuit permettant de supprimer des parasites dans un recepteurde signaux electriques
BE758331A (fr) * 1969-11-01 1971-04-30 Philips Nv Circuit permettant de supprimer des parasites dans un recepteurde signaux electriques
US3689845A (en) * 1969-11-01 1972-09-05 Philips Corp Circuit arrangement for suppressing interferences in a receiver of electrical signals
US3588705A (en) * 1969-11-12 1971-06-28 Nasa Frequency-modulation demodulator threshold extension device
US3983488A (en) * 1974-06-17 1976-09-28 California Microwave, Inc. Frequency-modulation demodulator threshold extension device
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

Also Published As

Publication number Publication date
SE7810016L (sv) 1979-03-27
NL190039C (nl) 1993-10-01
NL7809717A (nl) 1979-03-28
FR2404336B1 (en:Method) 1983-11-25
NL190039B (nl) 1993-05-03
SE436159B (sv) 1984-11-12
DE2828414A1 (de) 1979-04-05
FR2404336A1 (fr) 1979-04-20
GB1603391A (en) 1981-11-25

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee