GB523780A - Improvements in time base devices for cathode ray tubes in television reception - Google Patents

Improvements in time base devices for cathode ray tubes in television reception

Info

Publication number
GB523780A
GB523780A GB3661138A GB3661138A GB523780A GB 523780 A GB523780 A GB 523780A GB 3661138 A GB3661138 A GB 3661138A GB 3661138 A GB3661138 A GB 3661138A GB 523780 A GB523780 A GB 523780A
Authority
GB
United Kingdom
Prior art keywords
valve
condenser
resistance
voltage
grid
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
GB3661138A
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.)
Metropolitan Vickers Electrical Co Ltd
Original Assignee
Metropolitan Vickers Electrical Co 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
Priority to FR811167D priority Critical patent/FR811167A/fr
Application filed by Metropolitan Vickers Electrical Co Ltd filed Critical Metropolitan Vickers Electrical Co Ltd
Priority to GB3661138A priority patent/GB523780A/en
Priority to FR50973D priority patent/FR50973E/fr
Publication of GB523780A publication Critical patent/GB523780A/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
    • H04N5/08—Separation of synchronising signals from picture signals
    • H04N5/10—Separation of line synchronising signal from frame synchronising signal or vice versa
    • 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
    • H04N5/123—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 directly commands a frequency generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
GB3661138A 1938-12-15 1938-12-15 Improvements in time base devices for cathode ray tubes in television reception Expired GB523780A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR811167D FR811167A (enrdf_load_stackoverflow) 1938-12-15 1935-12-28
GB3661138A GB523780A (en) 1938-12-15 1938-12-15 Improvements in time base devices for cathode ray tubes in television reception
FR50973D FR50973E (fr) 1938-12-15 1939-12-15 Perfectionnements aux appareils de télévision et plus particulièrement à leurs dispositifs de balayage et de synchronisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3661138A GB523780A (en) 1938-12-15 1938-12-15 Improvements in time base devices for cathode ray tubes in television reception

Publications (1)

Publication Number Publication Date
GB523780A true GB523780A (en) 1940-07-23

Family

ID=10389696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3661138A Expired GB523780A (en) 1938-12-15 1938-12-15 Improvements in time base devices for cathode ray tubes in television reception

Country Status (2)

Country Link
FR (2) FR811167A (enrdf_load_stackoverflow)
GB (1) GB523780A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR811167A (enrdf_load_stackoverflow) 1937-04-08
FR50973E (fr) 1941-05-19

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