NL189587C - Televisieontvanger. - Google Patents

Televisieontvanger.

Info

Publication number
NL189587C
NL189587C NLAANVRAGE7802887,A NL7802887A NL189587C NL 189587 C NL189587 C NL 189587C NL 7802887 A NL7802887 A NL 7802887A NL 189587 C NL189587 C NL 189587C
Authority
NL
Netherlands
Prior art keywords
television receiver
television
receiver
Prior art date
Application number
NLAANVRAGE7802887,A
Other languages
English (en)
Other versions
NL7802887A (nl
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of NL7802887A publication Critical patent/NL7802887A/nl
Application granted granted Critical
Publication of NL189587C publication Critical patent/NL189587C/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/455—Demodulation-circuits
    • 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
    • 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
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits
NLAANVRAGE7802887,A 1977-03-16 1978-03-16 Televisieontvanger. NL189587C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52028979A JPS6041493B2 (ja) 1977-03-16 1977-03-16 受信機

Publications (2)

Publication Number Publication Date
NL7802887A NL7802887A (nl) 1978-09-19
NL189587C true NL189587C (nl) 1993-05-17

Family

ID=12263525

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7802887,A NL189587C (nl) 1977-03-16 1978-03-16 Televisieontvanger.

Country Status (8)

Country Link
US (1) US4238771A (nl)
JP (1) JPS6041493B2 (nl)
AU (1) AU513375B2 (nl)
CA (1) CA1106491A (nl)
DE (1) DE2811542A1 (nl)
FR (1) FR2384390A1 (nl)
GB (1) GB1568019A (nl)
NL (1) NL189587C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136774A (en) * 1979-04-13 1980-10-24 Hitachi Ltd Audio buzz erase unit for television receiver
DE3127278C1 (de) * 1981-07-10 1982-12-16 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen NF-Verstaerker fuer ein Fernsehgeraet
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
DE4011650A1 (de) * 1990-04-11 1991-10-17 Licentia Gmbh Regelschaltung fuer einen ueberlagerungsempfaenger

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2904678A (en) * 1958-12-10 1959-09-15 Rca Corp Semi-conductor squelch circuit
DE1282746B (de) * 1966-10-27 1968-11-14 Telefunken Patent Empfaenger fuer frequenz-, phasen- oder amplitudenmodulierte Schwingungen mit einer Krachsperre
US3714583A (en) * 1970-08-26 1973-01-30 Rca Corp Muting circuit
US3686430A (en) * 1971-03-25 1972-08-22 Louis W Parker Muter for solid state television receivers
JPS4979762A (nl) * 1972-12-09 1974-08-01
JPS5722252B2 (nl) * 1973-09-28 1982-05-12
US3871022A (en) * 1973-12-03 1975-03-11 Motorola Inc Noise and overload protection circuit for synchronous demodulators
US3862361A (en) * 1973-12-28 1975-01-21 Rca Corp Video amplifier circuit for use with synchronous detectors
US3873925A (en) * 1974-03-07 1975-03-25 Motorola Inc Audio frequency squelch system
US3979679A (en) * 1975-06-30 1976-09-07 California Microwave, Inc. FM demodulator having squelch circuit using bucket brigade delay line
JPS5914931B2 (ja) * 1976-02-16 1984-04-06 ソニー株式会社 自動位相制御回路
JPS52119108A (en) * 1976-03-31 1977-10-06 Sansui Electric Co Muutuning device
NL7613946A (nl) * 1976-12-16 1978-06-20 Philips Nv Televisieontvanger met een demodulatorschakeling voor het demoduleren van een op een draaggolf ge- moduleerd televisiesignaal.

Also Published As

Publication number Publication date
JPS6041493B2 (ja) 1985-09-17
US4238771A (en) 1980-12-09
FR2384390A1 (fr) 1978-10-13
DE2811542A1 (de) 1978-09-21
CA1106491A (en) 1981-08-04
DE2811542C2 (nl) 1989-11-09
FR2384390B1 (nl) 1985-04-26
JPS53114309A (en) 1978-10-05
AU3420278A (en) 1979-09-20
GB1568019A (en) 1980-05-21
NL7802887A (nl) 1978-09-19
AU513375B2 (en) 1980-11-27

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee

Effective date: 19951001