DE68906305T2 - Anordnung zum Ableiten einer Abtastfrequenz. - Google Patents

Anordnung zum Ableiten einer Abtastfrequenz.

Info

Publication number
DE68906305T2
DE68906305T2 DE89201270T DE68906305T DE68906305T2 DE 68906305 T2 DE68906305 T2 DE 68906305T2 DE 89201270 T DE89201270 T DE 89201270T DE 68906305 T DE68906305 T DE 68906305T DE 68906305 T2 DE68906305 T2 DE 68906305T2
Authority
DE
Germany
Prior art keywords
signal
instant
synchronizing
gate circuit
input
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
DE89201270T
Other languages
English (en)
Other versions
DE68906305D1 (de
Inventor
Bernardus Antonius Mari Zwaans
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of DE68906305D1 publication Critical patent/DE68906305D1/de
Application granted granted Critical
Publication of DE68906305T2 publication Critical patent/DE68906305T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/95—Time-base error compensation
    • H04N5/956—Time-base error compensation by using a digital memory with independent write-in and read-out clock generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Optical Head (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Measurement Of Radiation (AREA)
  • Synchronizing For Television (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE89201270T 1988-05-25 1989-05-19 Anordnung zum Ableiten einer Abtastfrequenz. Expired - Fee Related DE68906305T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8801340A NL8801340A (nl) 1988-05-25 1988-05-25 Inrichting voor het afleiden van een variabele bemonsteringsfrekwentie.

Publications (2)

Publication Number Publication Date
DE68906305D1 DE68906305D1 (de) 1993-06-09
DE68906305T2 true DE68906305T2 (de) 1993-11-25

Family

ID=19852349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89201270T Expired - Fee Related DE68906305T2 (de) 1988-05-25 1989-05-19 Anordnung zum Ableiten einer Abtastfrequenz.

Country Status (7)

Country Link
US (1) US5043966A (de)
EP (1) EP0343724B1 (de)
JP (1) JP2776884B2 (de)
KR (1) KR970011512B1 (de)
AT (1) ATE89110T1 (de)
DE (1) DE68906305T2 (de)
NL (1) NL8801340A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69216578D1 (de) * 1992-02-11 1997-02-20 Ibm Vorrichtung für Signalverarbeitung
CN1045356C (zh) * 1993-01-11 1999-09-29 国际商业机器公司 信号处理装置
DE4303437C1 (de) * 1993-02-05 1994-04-28 Siemens Ag Vorrichtung und Verfahren zur Taktgewinnung und Zeitbasiskorrektur bei einem System zur bildspeichergestützten Wiedergabe von Videosignalen
US5517230A (en) * 1994-09-19 1996-05-14 Xerox Corporation Control system for a variable-resolution raster output scanner
ATE202253T1 (de) * 1995-02-20 2001-06-15 Koninkl Philips Electronics Nv Vorrichtung zur ableitung eines taktsignals aus einem synchronsignal und videoaufzeichnungsgerät ausgestattet mit der vorrichtung
US6041028A (en) * 1997-04-11 2000-03-21 Oak Technology, Inc. Dynamic adjustment of disk-drive pickup signals
US6956799B1 (en) * 2000-07-13 2005-10-18 Hewlett-Packard Development Company, L.P. Phase discontinuity compensation in a bit-accurate optical drive
DE10349476A1 (de) * 2003-10-21 2005-05-25 Siemens Ag Zeitgenaue Durchführung einer Mess- oder Steueraktion sowie Synchronisation mehrerer solcher Aktionen

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718755A (en) * 1970-06-26 1973-02-27 Cartridge Television Inc Interlacing system for skip-filed magnetic recording and reproducing
US3702382A (en) * 1970-08-11 1972-11-07 Honeywell Inc Frequency divider
US3887941A (en) * 1972-09-01 1975-06-03 Int Video Corp Synchronizing pulse processor for a video tape recorder
US3900885A (en) * 1974-05-23 1975-08-19 Cons Video Systems Television signal time base corrector
US4175267A (en) * 1976-07-30 1979-11-20 Sony Corporation Method and apparatus of inserting an address signal in a video signal
JPS5930333B2 (ja) * 1976-09-03 1984-07-26 ソニー株式会社 周波数制御回路
JPS605095B2 (ja) * 1977-04-14 1985-02-08 三洋電機株式会社 Ｐｌｌ回路の安定化時間の短縮方法
US4373168A (en) * 1979-03-30 1983-02-08 Nippon Electric Co., Ltd. Digital time-base corrector having a wide correction range
EP0138164B1 (de) * 1983-10-14 1991-09-04 Hitachi, Ltd. Verfahren und Gerät für die Abtastung und Verarbeitung eines Videosignals
US4692814A (en) * 1983-10-31 1987-09-08 Victor Company Of Japan, Ltd. Jitter-immune time expansion for time-compressed line-sequential video signals
KR900001769B1 (ko) * 1984-06-26 1990-03-19 가부시끼가이샤 히다찌세이사꾸쇼 영상신호 재생장치의 스큐왜곡 보정회로
US4688081A (en) * 1985-01-25 1987-08-18 Hitachi, Ltd. Apparatus for correcting time base error of video signal
JPS61239453A (ja) * 1985-04-16 1986-10-24 Matsushita Electric Ind Co Ltd ヘツド切換装置
EP0221437A3 (de) * 1985-11-06 1989-02-22 Sanyo Electric Co., Ltd. Schaltung zum Korrigieren des Zitterns
DE3601858C1 (de) * 1986-01-23 1986-11-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zur Frequenzteilung

Also Published As

Publication number Publication date
JP2776884B2 (ja) 1998-07-16
US5043966A (en) 1991-08-27
EP0343724A1 (de) 1989-11-29
KR970011512B1 (ko) 1997-07-11
JPH0225183A (ja) 1990-01-26
DE68906305D1 (de) 1993-06-09
EP0343724B1 (de) 1993-05-05
KR890017885A (ko) 1989-12-18
ATE89110T1 (de) 1993-05-15
NL8801340A (nl) 1989-12-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee