JPS517361B1 - - Google Patents

Info

Publication number
JPS517361B1
JPS517361B1 JP45093200A JP9320070A JPS517361B1 JP S517361 B1 JPS517361 B1 JP S517361B1 JP 45093200 A JP45093200 A JP 45093200A JP 9320070 A JP9320070 A JP 9320070A JP S517361 B1 JPS517361 B1 JP S517361B1
Authority
JP
Japan
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.)
Pending
Application number
JP45093200A
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 filed Critical
Publication of JPS517361B1 publication Critical patent/JPS517361B1/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • H03G3/26—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems
    • H03G3/28—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise, e.g. squelch systems in frequency-modulation receivers ; in angle-modulation receivers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
JP45093200A 1969-10-25 1970-10-24 Pending JPS517361B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL696916127A NL145420B (nl) 1969-10-25 1969-10-25 Schakeling voor het onderdrukken van storingen in een fm radio-ontvanger.

Publications (1)

Publication Number Publication Date
JPS517361B1 true JPS517361B1 (ja) 1976-03-06

Family

ID=19808220

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45093200A Pending JPS517361B1 (ja) 1969-10-25 1970-10-24

Country Status (14)

Country Link
US (1) US3739285A (ja)
JP (1) JPS517361B1 (ja)
AT (1) AT303820B (ja)
BE (1) BE757969A (ja)
CA (2) CA937639A (ja)
CH (1) CH518655A (ja)
DE (1) DE2052098C3 (ja)
DK (1) DK141147B (ja)
ES (1) ES384847A1 (ja)
FR (1) FR2066289A5 (ja)
GB (1) GB1279756A (ja)
NL (1) NL145420B (ja)
SE (1) SE354555B (ja)
ZA (1) ZA706432B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131196A (en) * 1980-03-05 1981-10-14 Kenkyusho Ai Esu Yuugen Clamping device doubling as cover opening

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225681B1 (ja) * 1970-12-11 1977-07-09
IT1000292B (it) * 1973-12-11 1976-03-30 Autovox Spa Circuito antidisturbi in particola re per un ricevitore a modulazione di frequenza
US3978412A (en) * 1975-05-02 1976-08-31 Rockwell International Corporation Radio receiver noise suppression
JPS5626362Y2 (ja) * 1975-07-16 1981-06-23
DE2538309C3 (de) * 1975-08-28 1982-12-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Anordnung zur gemischten Übertragung von Sprache und Daten auf einem NF-Kanal
JPS593905B2 (ja) * 1975-09-02 1984-01-26 パイオニア株式会社 Ｍｐｘ フクチヨウキノ パイロツトシンゴウジヨキヨソウチ
NL7511000A (nl) * 1975-09-18 1977-03-22 Novanex Automation Nv Ruisonderdrukker, meer in het bijzonder voor een elektronische echoinrichting.
IT1052399B (it) * 1975-11-25 1981-06-20 Autovox Spa Circuito elettronico per la soppressione dei disturbi nei radioricevitori
JPS5368901A (en) * 1976-12-02 1978-06-19 Clarion Co Ltd Noise limiting system
JPS5816653B2 (ja) * 1976-03-19 1983-04-01 三洋電機株式会社 Ｆｍ受信機のパルス性雑音除去装置
JPS52132712A (en) * 1976-04-30 1977-11-07 Clarion Co Ltd Noise deleting system
GB1578374A (en) * 1976-11-08 1980-11-05 Clarion Co Ltd Noise reduction in audio reproducing systems
NL188133C (nl) * 1976-12-28 1992-04-01 Clarion Co Ltd Ruisonderdrukkingsschakeling voor een am-ontvanger.
GB1562891A (en) * 1977-02-22 1980-03-19 Toko Inc Noise cancelling systems for fm receivers
JPS53120306A (en) * 1977-03-30 1978-10-20 Hitachi Ltd Sound demodulation system
DE2723776A1 (de) * 1977-05-26 1978-11-30 Bosch Gmbh Robert Vorrichtung zur stoerimpulsunterdrueckung
SE432683B (sv) * 1977-06-17 1984-04-09 Sharp Kk Storningsreducerande krets for en fm-stereomottagare
JPS5416108A (en) * 1977-07-07 1979-02-06 Pioneer Electronic Corp Receiver antenna input circuit
JPS5932015B2 (ja) * 1978-02-01 1984-08-06 ケイディディ株式会社 インパルス性雑音の除去方式
JPS54122004A (en) * 1978-03-15 1979-09-21 Pioneer Electronic Corp Fm receiver
US4278901A (en) * 1978-06-09 1981-07-14 Sanyo Electric Co., Ltd. Pulsive component detecting apparatus
US4289981A (en) * 1978-06-21 1981-09-15 Sanyo Electric Co., Ltd. Pulsive component detecting apparatus
CA1176336A (en) * 1979-04-23 1984-10-16 Motorola, Inc. Noise blanker which tracks average noise level
US4331157A (en) * 1980-07-09 1982-05-25 Stimtech, Inc. Mutually noninterfering transcutaneous nerve stimulation and patient monitoring
SE458976B (sv) 1980-12-04 1989-05-22 Mitsubishi Electric Corp Flerstationsmottagare
DE3153784B4 (de) * 1980-12-04 2005-06-16 Mitsubishi Denki K.K. Mehrstationsempfänger mit Stillabstimmschaltkreis
JPS57121345A (en) * 1981-01-20 1982-07-28 Sanyo Electric Co Ltd Pulse noise eliminating circuit
DE3220429A1 (de) * 1982-05-29 1983-12-01 Blaupunkt-Werke Gmbh, 3200 Hildesheim Ukw-stereoempfaenger mit stoerimpulsausstastung
NL8203384A (nl) * 1982-08-31 1984-03-16 Philips Nv Fm-stereo-ontvanger.
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.
JP7070347B2 (ja) * 2018-11-06 2022-05-18 オムロン株式会社 非接触給電装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464279A (en) * 1947-09-26 1949-03-15 Abe M Zarem Circuits for pulsing essentially capacitive loads
US3191123A (en) * 1961-09-19 1965-06-22 Motorola Inc Radio receiver impulse noise blanking circuit
US3140446A (en) * 1962-08-03 1964-07-07 Gen Electric Communication receiver with noise blanking
US3462691A (en) * 1966-08-05 1969-08-19 Motorola Inc Detector system using blanking
US3588705A (en) * 1969-11-12 1971-06-28 Nasa Frequency-modulation demodulator threshold extension device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131196A (en) * 1980-03-05 1981-10-14 Kenkyusho Ai Esu Yuugen Clamping device doubling as cover opening

Also Published As

Publication number Publication date
CA1037566B (en) 1978-08-29
BE757969A (fr) 1971-04-23
AT303820B (de) 1972-12-11
ZA706432B (en) 1971-05-27
DE2052098C3 (de) 1975-03-27
FR2066289A5 (ja) 1971-08-06
DK141147B (da) 1980-01-21
DK141147C (ja) 1980-07-14
US3739285A (en) 1973-06-12
DE2052098B2 (de) 1974-08-08
GB1279756A (en) 1972-06-28
CH518655A (de) 1972-01-31
ES384847A1 (es) 1973-03-16
CA937639A (en) 1973-11-27
DE2052098A1 (de) 1971-05-06
NL6916127A (ja) 1969-12-29
NL145420B (nl) 1975-03-17
SE354555B (ja) 1973-03-12

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