DE69114824D1 - Schaltung zur Steuerung der Oszillationsfrequenz. - Google Patents

Schaltung zur Steuerung der Oszillationsfrequenz.

Info

Publication number
DE69114824D1
DE69114824D1 DE69114824T DE69114824T DE69114824D1 DE 69114824 D1 DE69114824 D1 DE 69114824D1 DE 69114824 T DE69114824 T DE 69114824T DE 69114824 T DE69114824 T DE 69114824T DE 69114824 D1 DE69114824 D1 DE 69114824D1
Authority
DE
Germany
Prior art keywords
controlling
circuit
oscillation frequency
oscillation
frequency
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
DE69114824T
Other languages
English (en)
Other versions
DE69114824T2 (de
Inventor
Hideki Tanizoe
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.)
Sharp NEC Display Solutions Ltd
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE69114824D1 publication Critical patent/DE69114824D1/de
Application granted granted Critical
Publication of DE69114824T2 publication Critical patent/DE69114824T2/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
    • H04N5/04—Synchronising
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
    • H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Synchronizing For Television (AREA)
DE69114824T 1990-12-27 1991-12-19 Schaltung zur Steuerung der Oszillationsfrequenz. Expired - Fee Related DE69114824T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2408172A JP2551239B2 (ja) 1990-12-27 1990-12-27 水平発振周波数制御回路

Publications (2)

Publication Number Publication Date
DE69114824D1 true DE69114824D1 (de) 1996-01-04
DE69114824T2 DE69114824T2 (de) 1996-05-02

Family

ID=18517664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114824T Expired - Fee Related DE69114824T2 (de) 1990-12-27 1991-12-19 Schaltung zur Steuerung der Oszillationsfrequenz.

Country Status (5)

Country Link
US (1) US5138283A (de)
EP (1) EP0492476B1 (de)
JP (1) JP2551239B2 (de)
KR (1) KR950001440B1 (de)
DE (1) DE69114824T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3260407B2 (ja) * 1992-01-16 2002-02-25 エヌイーシー三菱電機ビジュアルシステムズ株式会社 水平発振制御回路
JPH0635409A (ja) * 1992-07-21 1994-02-10 Sony Corp マルチスキャン用水平発振周波数制御装置
GB2279190A (en) * 1993-06-15 1994-12-21 Ibm Synchronisation apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5930333B2 (ja) * 1976-09-03 1984-07-26 ソニー株式会社 周波数制御回路
US4468698A (en) * 1982-07-21 1984-08-28 General Electric Company Line-locked digital fluorography system
US4660080A (en) * 1985-12-24 1987-04-21 Rca Corporation Synchronization circuit responsive to time-multiplexed signals
JP2569503B2 (ja) * 1986-10-22 1997-01-08 ソニー株式会社 水平発振周波数調整システム
US4775890A (en) * 1987-06-11 1988-10-04 Rca Licensing Corporation Phase detector
DE3783458D1 (de) * 1987-10-02 1993-02-18 Itt Ind Gmbh Deutsche Digitale erzeugung von vertikalsynchron- und halbbild-identifikationssignalen.
JPH01208079A (ja) * 1988-02-16 1989-08-22 Victor Co Of Japan Ltd 水平偏向回路
US4884040A (en) * 1988-09-26 1989-11-28 Rca Licensing Corporation Sampled data phase locking system
JPH0727356B2 (ja) * 1988-12-09 1995-03-29 三菱電機株式会社 オートトラッキング回路

Also Published As

Publication number Publication date
EP0492476B1 (de) 1995-11-22
EP0492476A3 (en) 1992-11-25
JP2551239B2 (ja) 1996-11-06
JPH04225394A (ja) 1992-08-14
DE69114824T2 (de) 1996-05-02
KR920013931A (ko) 1992-07-30
EP0492476A2 (de) 1992-07-01
US5138283A (en) 1992-08-11
KR950001440B1 (ko) 1995-02-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: NEC-MITSUBISHI ELECTRIC VISUAL SYSTEMS CORP., TOKY

8339 Ceased/non-payment of the annual fee