NL7907469A - Blokkeringsschakeling voor een televisie-ontvanger. - Google Patents

Blokkeringsschakeling voor een televisie-ontvanger. Download PDF

Info

Publication number
NL7907469A
NL7907469A NL7907469A NL7907469A NL7907469A NL 7907469 A NL7907469 A NL 7907469A NL 7907469 A NL7907469 A NL 7907469A NL 7907469 A NL7907469 A NL 7907469A NL 7907469 A NL7907469 A NL 7907469A
Authority
NL
Netherlands
Prior art keywords
signal
circuit
blocking
output
channel
Prior art date
Application number
NL7907469A
Other languages
English (en)
Dutch (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 NL7907469A publication Critical patent/NL7907469A/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
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H04N5/505—Invisible or silent tuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Noise Elimination (AREA)
  • Television Signal Processing For Recording (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
NL7907469A 1978-10-12 1979-10-09 Blokkeringsschakeling voor een televisie-ontvanger. NL7907469A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1978140166U JPS5556058U (is) 1978-10-12 1978-10-12
JP14016678 1978-10-19

Publications (1)

Publication Number Publication Date
NL7907469A true NL7907469A (nl) 1980-04-15

Family

ID=15262408

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907469A NL7907469A (nl) 1978-10-12 1979-10-09 Blokkeringsschakeling voor een televisie-ontvanger.

Country Status (8)

Country Link
US (1) US4280139A (is)
JP (1) JPS5556058U (is)
AU (1) AU531719B2 (is)
CA (1) CA1137623A (is)
DE (1) DE2941479A1 (is)
FR (1) FR2438945A1 (is)
GB (1) GB2035735B (is)
NL (1) NL7907469A (is)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU549606B2 (en) * 1980-12-12 1986-02-06 Sony Corporation Television sound receiver
DE3208129C2 (de) * 1982-03-06 1986-06-26 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur Synchronisierung der Zeilenablenkung in einem Fernsehempfänger
JPS5916480A (ja) * 1982-07-19 1984-01-27 Sanyo Electric Co Ltd 文字多重放送テレビ受像機
JPS59144972U (ja) * 1983-03-18 1984-09-27 ソニー株式会社 テレビジヨン受像機
US4554584B1 (en) * 1983-07-08 1998-04-07 Browne Lee H Video and audio blanking system
DE3500217C2 (de) * 1985-01-05 1995-04-13 Blaupunkt Werke Gmbh Verfahren und Schaltungsanordnung zum Unterdrücken von Zwischenstationsgeräuschen
DE3508528C2 (de) * 1985-03-09 1993-10-07 Thomson Brandt Gmbh Empfangsgerät zum Empfang von mittels Kabel übertragenen Fernsehsendungen mit einer Torschaltung
US4641190A (en) * 1985-05-10 1987-02-03 Rca Corporation Muting system
DE3624856A1 (de) * 1986-07-23 1988-01-28 Blaupunkt Werke Gmbh Schaltungsanordnung zum erkennen eines videosignals
US4837623A (en) * 1987-12-17 1989-06-06 North American Philips Corporation Television interrupt circuit
US4903334A (en) * 1988-05-05 1990-02-20 Thomson Consumer Electronics, Inc. System for preventing crosstalk in a multi-input electronic device
US5253275A (en) 1991-01-07 1993-10-12 H. Lee Browne Audio and video transmission and receiving system
US6002720A (en) * 1991-01-07 1999-12-14 H. Lee Browne, D/B/A Greenwich Information Technologies Llc Audio and video transmission and receiving system
JP3333235B2 (ja) * 1992-06-15 2002-10-15 株式会社東芝 映像ミュート装置
US6216263B1 (en) 1998-04-24 2001-04-10 Soundview Technologies Incorporated Receiver apparatus and method for providing conditional access to received televison programs
US9107030B2 (en) 2000-12-13 2015-08-11 Thomas E. Coverstone Communication system for sending advertisements based on location determination and previously specified user selections

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632800A (en) * 1949-03-26 1953-03-24 Motorola Inc Noise squelch system for television receivers
US2850564A (en) * 1953-01-29 1958-09-02 Itt Television receiver
AT284221B (de) * 1968-07-11 1970-09-10 Philips Nv Schaltungsanordnung zum Erkennen eines vollständigen Videosignales
US3619492A (en) * 1969-06-02 1971-11-09 Rca Corp Automatic fine tuning circuitry
US3707597A (en) * 1971-03-08 1972-12-26 Rca Corp Video blanking and audio muting circuit
US3825838A (en) * 1972-08-03 1974-07-23 Magnavox Co Search tune detector circuit
DE2513344C3 (de) * 1975-03-26 1983-01-13 Blaupunkt-Werke Gmbh, 3200 Hildesheim Fernsehempfänger, insbesondere zum Empfang von mittels Kabel übertragenen Fernsehsendungen mit einer Torschaltung
US4047226A (en) * 1975-10-30 1977-09-06 Louis W. Parker Television signal-seeking automatic tuning system
CA1064580A (en) * 1975-12-26 1979-10-16 Sony Corporation Automatic fine tuning circuit

Also Published As

Publication number Publication date
DE2941479A1 (de) 1980-04-24
US4280139A (en) 1981-07-21
JPS5556058U (is) 1980-04-16
FR2438945A1 (fr) 1980-05-09
AU531719B2 (en) 1983-09-01
GB2035735B (en) 1983-01-12
CA1137623A (en) 1982-12-14
FR2438945B1 (is) 1982-12-17
GB2035735A (en) 1980-06-18
DE2941479C2 (is) 1991-10-31
AU5161779A (en) 1980-04-17

Similar Documents

Publication Publication Date Title
NL7907469A (nl) Blokkeringsschakeling voor een televisie-ontvanger.
US3739285A (en) Circuit arrangement for suppressing interferences in an fm radio receiver
US3740456A (en) Electronic signal processing circuit
KR950024569A (ko) 방송방식 판별 텔레비젼 수상기
NL8301509A (nl) Signaalvergelijkingsschakeling.
EP0091719B1 (en) Line synchronizing circuit for a picture display device and picture display device comprising such a circuit
US4398060A (en) Muting circuit for an FM radio receiver
US3632864A (en) Signal seeking system for radio receivers with tuning indicating circuitry for controlling the signal seeking
JPS61195025A (ja) 信号処理装置
US3389338A (en) Simplified band switching for fm-am receiver
US4388649A (en) AFT Lockout prevention system
HU208205B (en) Multi-system sound signal processing unit for multi-system television receiver
KR970006660B1 (ko) 다중 입력 전자 장치의 누화 방지 시스템
US4253195A (en) FM-Receiver comprising a search tuning system
KR820002312Y1 (ko) 텔레비전수상기의 뮤우팅회로
US3270138A (en) F. m. stereophonic receiver having noise prevention means in the pilot circuit
US4977597A (en) Stereo receiver circuit
US4240114A (en) Channel selection system for television receiver
US4300165A (en) Dual mode automatic fine tuning
NL8200368A (nl) Televisiegeluidsontvanger.
US3777288A (en) Plural band channel selector having selector knobs controlling respective ones of a plurality of tuners
KR930003467B1 (ko) Vcr 출력 채널 자동절환 회로
KR900005815A (ko) 컬러 텔레비전 수상기의 휘도신호 및 색신호 분리회로
GB1357379A (en) Television receiver tuning system
KR920004336Y1 (ko) 디지틀 튜닝라디오의 밴드선택시 노이즈 방지회로

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
BV The patent application has lapsed