HK117594A - Circuit arrangement for automatically switching over the control speed of a phase-locked loop - Google Patents

Circuit arrangement for automatically switching over the control speed of a phase-locked loop

Info

Publication number
HK117594A
HK117594A HK117594A HK117594A HK117594A HK 117594 A HK117594 A HK 117594A HK 117594 A HK117594 A HK 117594A HK 117594 A HK117594 A HK 117594A HK 117594 A HK117594 A HK 117594A
Authority
HK
Hong Kong
Prior art keywords
control speed
phase
automatically switching
employed
circuit arrangement
Prior art date
Application number
HK117594A
Other languages
English (en)
Inventor
Franz Dieterle
Udo Mai
Uwe Hartmann
Original Assignee
Thomson Brandt Gmbh
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6328277&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK117594(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK117594A publication Critical patent/HK117594A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/05—Synchronising circuits with arrangements for extending range of synchronisation, e.g. by using switching between several time constants

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronizing For Television (AREA)
  • Studio Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
HK117594A 1987-05-23 1994-10-27 Circuit arrangement for automatically switching over the control speed of a phase-locked loop HK117594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873717444 DE3717444A1 (de) 1987-05-23 1987-05-23 Schaltungsanordnung zur automatischen umschaltung der regelgeschwindigkeit eines phasenregelkreises

Publications (1)

Publication Number Publication Date
HK117594A true HK117594A (en) 1994-11-04

Family

ID=6328277

Family Applications (1)

Application Number Title Priority Date Filing Date
HK117594A HK117594A (en) 1987-05-23 1994-10-27 Circuit arrangement for automatically switching over the control speed of a phase-locked loop

Country Status (8)

Country Link
US (1) US4860102A (ko)
EP (1) EP0292776B1 (ko)
JP (1) JPS6457881A (ko)
KR (1) KR970011026B1 (ko)
AT (1) ATE82822T1 (ko)
DE (2) DE3717444A1 (ko)
ES (1) ES2036617T3 (ko)
HK (1) HK117594A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940860A1 (de) * 1989-12-11 1991-06-13 Thomson Brandt Gmbh Schaltungsanordnung zum erkennen eines fernsehsignals
DE4017174A1 (de) * 1990-05-28 1991-12-05 Thomson Brandt Gmbh Erkennungsschaltung fuer ein videorecorder-signal
JP3439143B2 (ja) * 1998-12-16 2003-08-25 三洋電機株式会社 水平同期回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250525A (en) * 1979-05-09 1981-02-10 Rca Corporation Television horizontal AFPC with phase detector driven at twice the horizontal frequency
DE2931758A1 (de) * 1979-08-04 1981-02-19 Philips Patentverwaltung Schaltungsanordnung zum synchronisieren eines oszillators gegenueber einem fernsehsignal
NL8005054A (nl) * 1980-09-08 1982-04-01 Philips Nv Schakeling voor het opwekken van een periodiek zaagtandvormig signaal.
DE3165396D1 (en) * 1981-07-08 1984-09-13 Itt Ind Gmbh Deutsche Integrated circuit for television receivers or colour television receivers
JPS6126267A (ja) * 1984-07-16 1986-02-05 Rohm Co Ltd 双方向性ツエナ−ダイオ−ド

Also Published As

Publication number Publication date
EP0292776A1 (de) 1988-11-30
DE3717444A1 (de) 1988-12-08
ES2036617T3 (es) 1993-06-01
DE3876139D1 (de) 1993-01-07
JPS6457881A (en) 1989-03-06
US4860102A (en) 1989-08-22
KR880014793A (ko) 1988-12-24
ATE82822T1 (de) 1992-12-15
KR970011026B1 (ko) 1997-07-05
EP0292776B1 (de) 1992-11-25

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