GB541005A - Television synchronizing and control system - Google Patents

Television synchronizing and control system

Info

Publication number
GB541005A
GB541005A GB25996/39A GB2599639A GB541005A GB 541005 A GB541005 A GB 541005A GB 25996/39 A GB25996/39 A GB 25996/39A GB 2599639 A GB2599639 A GB 2599639A GB 541005 A GB541005 A GB 541005A
Authority
GB
United Kingdom
Prior art keywords
resistance
synchronizing
voltage
pulses
line
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
GB25996/39A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB541005A publication Critical patent/GB541005A/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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Optical Communication System (AREA)
GB25996/39A 1938-10-05 1939-09-16 Television synchronizing and control system Expired GB541005A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233371A US2240507A (en) 1938-10-05 1938-10-05 Television synchronizing and control system

Publications (1)

Publication Number Publication Date
GB541005A true GB541005A (en) 1941-11-10

Family

ID=22876956

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25996/39A Expired GB541005A (en) 1938-10-05 1939-09-16 Television synchronizing and control system

Country Status (5)

Country Link
US (1) US2240507A (OSRAM)
BE (1) BE436528A (OSRAM)
DE (1) DE966059C (OSRAM)
FR (1) FR863095A (OSRAM)
GB (1) GB541005A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2566763A (en) * 1946-09-28 1951-09-04 Motorola Inc Synchronizing signal separator and keyed automatic gain control
US2498839A (en) * 1947-10-25 1950-02-28 Philco Corp Double time constant automatic volume control circuit
DE959113C (de) * 1951-06-16 1957-02-28 Interessengemeinschaft Fuer Ru Schaltung zur Abtrennung von Synchronisierimpulsen aus einem Signalgemisch mit Hilfe einer vorgespannten Diode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL48119C (OSRAM) * 1930-05-21
BE407481A (OSRAM) * 1934-01-25
AT143054B (de) * 1934-10-08 1935-10-10 Karl Dipl Pulvari-Pulvermacher Schaltanordnung zum störungsfreien Empfang elektrischer Schwingungen.
AT150571B (de) * 1935-09-21 1937-09-10 Telefunken Gmbh Schaltungsanordnung für Fernsehzwecke.
DE693115C (de) * 1936-04-10 1940-07-02 Telefunken Gmbh er von atmosphaerischen oder aehnlichen Stoerungen herruehrenden Knackgeraeusche

Also Published As

Publication number Publication date
US2240507A (en) 1941-05-06
BE436528A (OSRAM) 1940-01-31
DE966059C (de) 1957-07-04
FR863095A (fr) 1941-03-22

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