NL163917C - Radio-ontvanginrichting. - Google Patents

Radio-ontvanginrichting.

Info

Publication number
NL163917C
NL163917C NL7511580.A NL7511580A NL163917C NL 163917 C NL163917 C NL 163917C NL 7511580 A NL7511580 A NL 7511580A NL 163917 C NL163917 C NL 163917C
Authority
NL
Netherlands
Prior art keywords
radio receiver
receiver
radio
Prior art date
Application number
NL7511580.A
Other languages
English (en)
Other versions
NL7511580A (nl
NL163917B (nl
Inventor
Johannes Van Der Ing Poel
Johannes Ir Noordanus
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
Priority to NL7511580.A priority Critical patent/NL163917C/nl
Priority to DE2643570A priority patent/DE2643570C3/de
Priority to US05/727,900 priority patent/US4085370A/en
Priority to SE7610763A priority patent/SE413451B/xx
Priority to CH1231676A priority patent/CH610161A5/xx
Priority to SE7610763D priority patent/SE7610763L/xx
Priority to GB40415/76A priority patent/GB1565673A/en
Priority to CA262,395A priority patent/CA1066363A/en
Priority to BE171134A priority patent/BE846813A/xx
Priority to FR7629583A priority patent/FR2326817A1/fr
Priority to JP51117947A priority patent/JPS5910620B2/ja
Publication of NL7511580A publication Critical patent/NL7511580A/nl
Publication of NL163917B publication Critical patent/NL163917B/nl
Application granted granted Critical
Publication of NL163917C publication Critical patent/NL163917C/nl

Links

Classifications

    • 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
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • 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
NL7511580.A 1975-02-10 1975-10-02 Radio-ontvanginrichting. NL163917C (nl)

Priority Applications (11)

Application Number Priority Date Filing Date Title
NL7511580.A NL163917C (nl) 1975-10-02 1975-10-02 Radio-ontvanginrichting.
DE2643570A DE2643570C3 (de) 1975-10-02 1976-09-28 Funkempfänger für den UKW-FM-Sprechfunk
SE7610763A SE413451B (sv) 1975-10-02 1976-09-29 Radiomottagare
CH1231676A CH610161A5 (nl) 1975-10-02 1976-09-29
SE7610763D SE7610763L (sv) 1975-10-02 1976-09-29 Radiomottagare
GB40415/76A GB1565673A (en) 1975-10-02 1976-09-29 Radio receiver
US05/727,900 US4085370A (en) 1975-02-10 1976-09-29 Radio receiver having co-channel interference operated squelch
CA262,395A CA1066363A (en) 1975-10-02 1976-09-30 Radio receiver having co-channel interference operated squelch
BE171134A BE846813A (fr) 1975-10-02 1976-09-30 Radiorecepteur
FR7629583A FR2326817A1 (fr) 1975-10-02 1976-10-01 Radiorecepteur
JP51117947A JPS5910620B2 (ja) 1975-10-02 1976-10-02 ラジオ受信機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7511580.A NL163917C (nl) 1975-10-02 1975-10-02 Radio-ontvanginrichting.

Publications (3)

Publication Number Publication Date
NL7511580A NL7511580A (nl) 1977-04-05
NL163917B NL163917B (nl) 1980-05-16
NL163917C true NL163917C (nl) 1980-10-15

Family

ID=19824568

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7511580.A NL163917C (nl) 1975-02-10 1975-10-02 Radio-ontvanginrichting.

Country Status (10)

Country Link
US (1) US4085370A (nl)
JP (1) JPS5910620B2 (nl)
BE (1) BE846813A (nl)
CA (1) CA1066363A (nl)
CH (1) CH610161A5 (nl)
DE (1) DE2643570C3 (nl)
FR (1) FR2326817A1 (nl)
GB (1) GB1565673A (nl)
NL (1) NL163917C (nl)
SE (2) SE413451B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3233594A1 (de) * 1982-09-10 1984-03-15 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Squelchverfahren und -anordnung fuer gleichwellenfunknetze
US4561114A (en) * 1983-02-08 1985-12-24 Nippon Telegraph & Telephone Public Corporation Cochannel interference measurement system
DE3500217C2 (de) * 1985-01-05 1995-04-13 Blaupunkt Werke Gmbh Verfahren und Schaltungsanordnung zum Unterdrücken von Zwischenstationsgeräuschen
US4969207A (en) * 1987-03-20 1990-11-06 Nippon Telegraph And Telephone Corporation Radio receiver with reception deterioration compensation
US5029238A (en) * 1988-02-09 1991-07-02 Telex Communications, Inc. Noise suppression circuit
US4998289A (en) * 1988-06-02 1991-03-05 Motorola, Inc. Signal integrity control technique for an RF communication system
US5450622A (en) * 1991-07-23 1995-09-12 Ericsson Inc. Method and apparatus for providing a very fast acting noise squelch control system for an RF radio receiver
KR100239705B1 (ko) * 1996-11-04 2000-01-15 김영환 펄스폭 검출기능을 갖는 스켈치 회로
KR101624904B1 (ko) * 2009-11-09 2016-05-27 삼성전자주식회사 휴대용 단말기에서 디엔엘에이를 이용하여 멀티 사운드 채널 컨텐츠를 재생하기 위한 장치 및 방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090918A (en) * 1958-10-09 1963-05-21 Mcintosh Lab Inc Fm-am receiver
US3188571A (en) * 1962-11-28 1965-06-08 Collins Radio Co Detected noise actuated, agc noisequieting action dependent, and total noise level adaptive rf receiver squelch system
US3568068A (en) * 1967-10-13 1971-03-02 Motorola Inc Squelch circuit for frequency modulation receiver
DE2126710A1 (de) * 1971-05-28 1972-12-07 Licentia Gmbh Hochfrequenz-Empfänger
US3769592A (en) * 1971-07-14 1973-10-30 Motorola Inc Squench circuit with time delay variable in accordance with strength of received signal
IT1000292B (it) * 1973-12-11 1976-03-30 Autovox Spa Circuito antidisturbi in particola re per un ricevitore a modulazione di frequenza
CH580284A5 (nl) * 1974-01-17 1976-09-30 Siemens Ag
US3934206A (en) * 1974-09-26 1976-01-20 Rockwell International Corporation Receiver with adjustable squelch

Also Published As

Publication number Publication date
JPS5910620B2 (ja) 1984-03-10
BE846813A (fr) 1977-03-30
GB1565673A (en) 1980-04-23
SE7610763L (sv) 1977-04-03
FR2326817B1 (nl) 1982-10-15
CH610161A5 (nl) 1979-03-30
NL7511580A (nl) 1977-04-05
DE2643570C3 (de) 1982-01-07
NL163917B (nl) 1980-05-16
JPS5244508A (en) 1977-04-07
CA1066363A (en) 1979-11-13
DE2643570A1 (de) 1977-04-07
FR2326817A1 (fr) 1977-04-29
DE2643570B2 (de) 1981-04-09
SE413451B (sv) 1980-05-27
US4085370A (en) 1978-04-18

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee