DE68924465T2 - Schaltung zum Erfassen von Signalausfällen. - Google Patents

Schaltung zum Erfassen von Signalausfällen.

Info

Publication number
DE68924465T2
DE68924465T2 DE68924465T DE68924465T DE68924465T2 DE 68924465 T2 DE68924465 T2 DE 68924465T2 DE 68924465 T DE68924465 T DE 68924465T DE 68924465 T DE68924465 T DE 68924465T DE 68924465 T2 DE68924465 T2 DE 68924465T2
Authority
DE
Germany
Prior art keywords
circuit
detecting signal
signal failures
failures
detecting
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 - Fee Related
Application number
DE68924465T
Other languages
English (en)
Other versions
DE68924465D1 (de
Inventor
Isao C O Sony Corpora Ichimura
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.)
Sony Corp
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
Application granted granted Critical
Publication of DE68924465D1 publication Critical patent/DE68924465D1/de
Publication of DE68924465T2 publication Critical patent/DE68924465T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/87Regeneration of colour television signals
    • H04N9/88Signal drop-out compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/79Processing of colour television signals in connection with recording
    • H04N9/80Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/81Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback the individual colour picture signal components being recorded sequentially only
DE68924465T 1988-11-18 1989-11-17 Schaltung zum Erfassen von Signalausfällen. Expired - Fee Related DE68924465T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63291931A JPH02137595A (ja) 1988-11-18 1988-11-18 ドロップアウトの検出回路

Publications (2)

Publication Number Publication Date
DE68924465D1 DE68924465D1 (de) 1995-11-09
DE68924465T2 true DE68924465T2 (de) 1996-03-14

Family

ID=17775321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924465T Expired - Fee Related DE68924465T2 (de) 1988-11-18 1989-11-17 Schaltung zum Erfassen von Signalausfällen.

Country Status (5)

Country Link
US (1) US5032915A (de)
EP (1) EP0369892B1 (de)
JP (1) JPH02137595A (de)
KR (1) KR0144733B1 (de)
DE (1) DE68924465T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257109A (en) * 1990-07-02 1993-10-26 Akai Electric Co., Ltd. Magnetic recording and reproducing apparatus
US5249064A (en) * 1990-07-02 1993-09-28 Akai Electric Co., Ltd. Noise canceller for use in a magnetic reproducing apparatus
JP3057263B2 (ja) * 1990-11-27 2000-06-26 ソニー株式会社 ドロップアウト検出装置
JPH04216326A (ja) * 1990-12-18 1992-08-06 Pioneer Electron Corp クロストーク量検出装置
KR930001678A (ko) * 1991-06-13 1993-01-16 강진구 영상 신호에 있어서의 잡음 검출 알고리즘
US5512958A (en) * 1994-04-29 1996-04-30 Matsushita Electric Corporation Of America System for controlling the effects of noise in television receivers
US5774188A (en) * 1995-06-21 1998-06-30 Sony Corporation Black and white video signal detector for detecting the absence of a burst signal from a video signal
US5926063A (en) * 1997-05-08 1999-07-20 Sony Corporation Method of and apparatus for selectively engaging an internal trap filter and implementing an external trap filter through a single pin
JP3818820B2 (ja) * 2000-03-06 2006-09-06 パイオニア株式会社 光学式ディスクプレーヤのサーボ制御装置

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001496A (en) * 1974-06-06 1977-01-04 Rca Corporation Defect detection and compensation apparatus for use in an fm signal translating system
FR2280168A1 (fr) * 1974-07-23 1976-02-20 Thomson Brandt Procede de detection d'alteration de signaux de lecture d'information enregistree sur un support et appareil mettant en oeuvre un tel procede
JPS55149582A (en) * 1979-05-10 1980-11-20 Sharp Corp Dropout correction unit
JPS5631282A (en) * 1979-08-23 1981-03-30 Victor Co Of Japan Ltd Drop-out compensating unit
JPS5745784A (en) * 1980-08-30 1982-03-15 Sony Corp Noise suppressing circuit
US4364119A (en) * 1980-11-21 1982-12-14 Rca Corporation Video disc player with RFI reduction circuit including a signal product generator
US4384306A (en) * 1981-06-22 1983-05-17 Rca Corporation Variable peaking control circuit
US4368483A (en) * 1981-06-22 1983-01-11 Rca Corporation Video signal defect replacement circuitry
US4418363A (en) * 1981-06-24 1983-11-29 Rca Corporation Video disc player with RFI reduction circuit including sync tip clamp
JPS5836087A (ja) * 1981-08-27 1983-03-02 Matsushita Electric Ind Co Ltd ドロツプアウト補償装置
JPS58139575A (ja) * 1982-02-13 1983-08-18 Sony Corp 映像信号と音声信号の再生装置
JPS59115542A (ja) * 1982-12-22 1984-07-04 Toshiba Corp 半導体装置の製造方法
NL8303559A (nl) * 1983-10-17 1985-05-17 Philips Nv Signaaluitvalskorrektieschakeling voor het korrigeren van videosignalen die door signaaluitvalsstoringen verstoord zijn.
JPS6145687A (ja) * 1984-08-09 1986-03-05 Fuji Photo Film Co Ltd 磁気記録方法
JPS62137A (ja) * 1985-06-26 1987-01-06 Toshiba Corp 光受信方式
DE3539415A1 (de) * 1985-11-07 1987-05-14 Bosch Gmbh Robert Verfahren und schaltungsanordnung zum erkennen und verdecken von fehlern in einem digitalen videosignal
JPS62223817A (ja) * 1986-03-26 1987-10-01 Yamaha Corp 光デイスク再生装置のドロツプアウト検出装置
JP2617297B2 (ja) * 1986-04-28 1997-06-04 三菱電機株式会社 磁気映像再生装置
JPS6329362A (ja) * 1986-07-22 1988-02-08 Hitachi Ltd 映像信号再生装置の時間軸変動補正回路
JPH054372Y2 (de) * 1987-03-17 1993-02-03
DE3881245T2 (de) * 1987-03-20 1993-09-02 Pioneer Electronic Corp Ausfall-detektorschaltung.
JPS63273127A (ja) * 1987-04-30 1988-11-10 Nec Home Electronics Ltd 印字デ−タ表示装置
JPS63311672A (ja) * 1987-06-11 1988-12-20 Mitsubishi Electric Corp ドロップアウト検出回路
NL8800849A (nl) * 1988-04-05 1989-11-01 Philips Nv Ontvanger, alsmede demodulatieschakeling geschikt voor de ontvanger.
JP2543567B2 (ja) * 1988-04-07 1996-10-16 株式会社日立製作所 ダイナミックノイズリダクション回路及びこれを用いたテレビジョン受信機
US4891699A (en) * 1989-02-23 1990-01-02 Matsushita Electric Industrial Co., Ltd. Receiving system for band-compression image signal

Also Published As

Publication number Publication date
EP0369892A2 (de) 1990-05-23
US5032915A (en) 1991-07-16
KR0144733B1 (ko) 1998-07-15
EP0369892B1 (de) 1995-10-04
JPH02137595A (ja) 1990-05-25
DE68924465D1 (de) 1995-11-09
KR900008882A (ko) 1990-06-04
EP0369892A3 (de) 1992-05-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee