GB720773A - Improvements in or relating to circuits for synchronising a saw-tooth oscillator - Google Patents

Improvements in or relating to circuits for synchronising a saw-tooth oscillator

Info

Publication number
GB720773A
GB720773A GB5872/53A GB587253A GB720773A GB 720773 A GB720773 A GB 720773A GB 5872/53 A GB5872/53 A GB 5872/53A GB 587253 A GB587253 A GB 587253A GB 720773 A GB720773 A GB 720773A
Authority
GB
United Kingdom
Prior art keywords
pulses
saw
generator
tooth
fly
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
GB5872/53A
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 Electrical Industries Ltd
Original Assignee
Philips Electrical 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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB720773A publication Critical patent/GB720773A/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)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
GB5872/53A 1952-03-06 1953-03-03 Improvements in or relating to circuits for synchronising a saw-tooth oscillator Expired GB720773A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL310668X 1952-03-06

Publications (1)

Publication Number Publication Date
GB720773A true GB720773A (en) 1954-12-29

Family

ID=19783628

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5872/53A Expired GB720773A (en) 1952-03-06 1953-03-03 Improvements in or relating to circuits for synchronising a saw-tooth oscillator

Country Status (5)

Country Link
BE (1) BE518188A (he)
CH (1) CH310668A (he)
DE (1) DE971321C (he)
FR (1) FR1072193A (he)
GB (1) GB720773A (he)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910581A (en) * 1954-06-09 1959-10-27 Hazeltine Research Inc Phase detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201785A (de) * 1938-02-17 1938-12-15 Gustav Dipl Ing Guanella Verfahren und Einrichtung zur Gleichlaufregelung des Ablenkspannungserzeugers bei Bild- oder Fernsehübertragungseinrichtungen durch Synchronisierungszeichen.
BE474571A (he) * 1946-06-15

Also Published As

Publication number Publication date
DE971321C (de) 1959-01-08
BE518188A (he)
CH310668A (de) 1955-10-31
FR1072193A (fr) 1954-09-09

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