AT385381B - Digitalschaltung - Google Patents

Digitalschaltung

Info

Publication number
AT385381B
AT385381B AT0633280A AT633280A AT385381B AT 385381 B AT385381 B AT 385381B AT 0633280 A AT0633280 A AT 0633280A AT 633280 A AT633280 A AT 633280A AT 385381 B AT385381 B AT 385381B
Authority
AT
Austria
Prior art keywords
digital switching
switching
digital
Prior art date
Application number
AT0633280A
Other languages
English (en)
Other versions
ATA633280A (de
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
Priority claimed from JP17174379A external-priority patent/JPS5696576A/ja
Priority claimed from JP17174279A external-priority patent/JPS5696579A/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of ATA633280A publication Critical patent/ATA633280A/de
Application granted granted Critical
Publication of AT385381B publication Critical patent/AT385381B/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/602—Guiding record carrier for track selection, acquisition or following
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/022—Electronic editing of analogue information signals, e.g. audio or video signals
    • G11B27/024—Electronic editing of analogue information signals, e.g. audio or video signals on tapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Synchronizing For Television (AREA)
AT0633280A 1979-12-29 1980-12-29 Digitalschaltung AT385381B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP17174379A JPS5696576A (en) 1979-12-29 1979-12-29 Framing circuit
JP17174279A JPS5696579A (en) 1979-12-29 1979-12-29 Vertical synchronizing separation circuit

Publications (2)

Publication Number Publication Date
ATA633280A ATA633280A (de) 1987-08-15
AT385381B true AT385381B (de) 1988-03-25

Family

ID=26494357

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0633280A AT385381B (de) 1979-12-29 1980-12-29 Digitalschaltung

Country Status (7)

Country Link
US (1) US4459612A (de)
AT (1) AT385381B (de)
AU (1) AU535411B2 (de)
DE (1) DE3048539A1 (de)
FR (1) FR2472893B1 (de)
GB (1) GB2067054B (de)
NL (1) NL192178C (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343455A1 (de) * 1983-12-01 1985-06-13 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum erkennen der vertikalaustastluecke in einem bildsignal
FR2556903B1 (fr) * 1983-12-15 1986-04-11 Telediffusion Fse Procede et circuits de regeneration d'instants significatifs d'un signal periodique
DE3443925C1 (de) * 1984-12-01 1986-01-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum Unterscheiden der beiden Halbbilder in einem Fernsehsignal
DE3512755A1 (de) * 1985-04-10 1986-10-16 Institut für Rundfunktechnik GmbH, 8000 München Verfahren zum feststellen der zeitlichen lage der vertikalsynchronimpulse in einem fbas- oder bas-signal
DE3783458D1 (de) * 1987-10-02 1993-02-18 Itt Ind Gmbh Deutsche Digitale erzeugung von vertikalsynchron- und halbbild-identifikationssignalen.
DE3809076A1 (de) * 1988-03-18 1989-09-28 Philips Patentverwaltung Schaltungsanordnung zur auswertung eines video-synchronsignales
DE3832330C2 (de) * 1988-09-23 1995-11-30 Broadcast Television Syst Schaltungsanordnung zur Ableitung von horizontalfrequenten und veritikalfrequenten Impulsen
US5175620A (en) * 1989-11-14 1992-12-29 Samsung Electronics Co., Ltd. Synchronism detecting circuit utilizing pulse width
US5774185A (en) * 1995-06-21 1998-06-30 Sony Corporation Method of and apparatus for removing equalizing pulses without using external pins
DE19541223A1 (de) * 1995-11-04 1997-05-07 Philips Patentverwaltung Schaltungsanordnung zur Ableitung von horizontalfrequenten und vertikalfrequenten Impulsen
KR0157125B1 (ko) * 1995-12-30 1998-11-16 김광호 복합 영상 기기의 블랙킹 신호 발생 제어 회로
WO1997028643A2 (en) * 1996-02-01 1997-08-07 Philips Electronics N.V. Vertical synchronisation signal detector
US6018370A (en) * 1997-05-08 2000-01-25 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US6028640A (en) * 1997-05-08 2000-02-22 Sony Corporation Current source and threshold voltage generation method and apparatus for HHK video circuit
US5999222A (en) * 1997-09-04 1999-12-07 Hughes-Jvc Technology Corporation Digital vertical sync separator
TW486909B (en) * 2000-11-06 2002-05-11 Benq Corp Signal converting apparatus

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1217699A (en) * 1968-08-28 1970-12-31 Pye Ltd Synchronising pulse separators
JPS5024085B1 (de) * 1970-12-19 1975-08-13
JPS5729108B2 (de) * 1973-06-19 1982-06-21
US3962540A (en) * 1973-06-25 1976-06-08 Tokyo Shibaura Electric Co., Ltd. Device for extracting a predetermined synchronizing signal from a composite synchronizing signal
JPS5845876B2 (ja) * 1976-03-19 1983-10-13 ソニー株式会社 磁気再生装置
JPS5382121A (en) * 1976-12-27 1978-07-20 Matsushita Electric Ind Co Ltd Vertical synchronizing signal separation circuit by means of digital system
JPS5399718A (en) * 1977-02-10 1978-08-31 Nec Corp Signal state detector circuit
JPS5814791B2 (ja) * 1977-05-09 1983-03-22 三洋電機株式会社 抜き取りパルス発生装置
JPS6043709B2 (ja) * 1977-07-13 1985-09-30 日本電気株式会社 垂直同期装置
JPS5545151A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Detection circuit for vertical synchronizing signal
JPS5575386A (en) * 1978-12-01 1980-06-06 Hitachi Ltd Detector circuit for vertical synchronous pulse
JPS56165469A (en) * 1980-05-23 1981-12-19 Sony Corp Detecting method of vertical synchronous signal

Also Published As

Publication number Publication date
NL192178C (nl) 1997-02-04
GB2067054B (en) 1984-04-04
US4459612A (en) 1984-07-10
AU6567380A (en) 1981-07-09
GB2067054A (en) 1981-07-15
NL8007081A (nl) 1981-08-03
NL192178B (nl) 1996-10-01
DE3048539A1 (de) 1981-09-17
FR2472893A1 (fr) 1981-07-03
DE3048539C2 (de) 1989-04-13
FR2472893B1 (fr) 1986-06-20
ATA633280A (de) 1987-08-15
AU535411B2 (en) 1984-03-22

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Legal Events

Date Code Title Description
ELA Expired due to lapse of time