GB972098A - Improvements in or relating to circuit arrangements for synchronizing a local oscillator by means of a phase-discriminator - Google Patents

Improvements in or relating to circuit arrangements for synchronizing a local oscillator by means of a phase-discriminator

Info

Publication number
GB972098A
GB972098A GB38054/61A GB3805461A GB972098A GB 972098 A GB972098 A GB 972098A GB 38054/61 A GB38054/61 A GB 38054/61A GB 3805461 A GB3805461 A GB 3805461A GB 972098 A GB972098 A GB 972098A
Authority
GB
United Kingdom
Prior art keywords
sawtooth
pulses
phase
discriminator
sync
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
Application number
GB38054/61A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB972098A publication Critical patent/GB972098A/en
Expired 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
    • 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)
  • Synchronizing For Television (AREA)
GB38054/61A 1960-10-27 1961-10-24 Improvements in or relating to circuit arrangements for synchronizing a local oscillator by means of a phase-discriminator Expired GB972098A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL257339A NL257339A (enExample) 1960-10-27 1960-10-27

Publications (1)

Publication Number Publication Date
GB972098A true GB972098A (en) 1964-10-07

Family

ID=19752661

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38054/61A Expired GB972098A (en) 1960-10-27 1961-10-24 Improvements in or relating to circuit arrangements for synchronizing a local oscillator by means of a phase-discriminator

Country Status (4)

Country Link
DE (1) DE1155165B (enExample)
FR (1) FR1304591A (enExample)
GB (1) GB972098A (enExample)
NL (1) NL257339A (enExample)

Also Published As

Publication number Publication date
FR1304591A (fr) 1962-09-21
DE1155165B (de) 1963-10-03
NL257339A (enExample) 1964-04-10

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