FR709401A - Improvements to thermionic valve systems and devices - Google Patents

Improvements to thermionic valve systems and devices

Info

Publication number
FR709401A
FR709401A FR709401DA FR709401A FR 709401 A FR709401 A FR 709401A FR 709401D A FR709401D A FR 709401DA FR 709401 A FR709401 A FR 709401A
Authority
FR
France
Prior art keywords
devices
valve systems
thermionic valve
thermionic
systems
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
Other languages
French (fr)
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.)
ROBERT LYON ET A T STOYANOWSKY
Original Assignee
ROBERT LYON ET A T STOYANOWSKY
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 ROBERT LYON ET A T STOYANOWSKY filed Critical ROBERT LYON ET A T STOYANOWSKY
Application granted granted Critical
Publication of FR709401A publication Critical patent/FR709401A/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/06—Generation of synchronising signals
    • H04N5/067—Arrangements or circuits at the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
FR709401D 1933-01-03 1931-01-15 Improvements to thermionic valve systems and devices Expired FR709401A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15833A GB412941A (en) 1933-01-03 1933-01-03 Improvements in or relating to television and like apparatus

Publications (1)

Publication Number Publication Date
FR709401A true FR709401A (en) 1931-08-05

Family

ID=9699413

Family Applications (2)

Application Number Title Priority Date Filing Date
FR699602D Expired FR699602A (en) 1933-01-03 1930-07-11 Improvements in synchronization means for television sets or similar devices
FR709401D Expired FR709401A (en) 1933-01-03 1931-01-15 Improvements to thermionic valve systems and devices

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR699602D Expired FR699602A (en) 1933-01-03 1930-07-11 Improvements in synchronization means for television sets or similar devices

Country Status (3)

Country Link
BE (1) BE371845A (en)
FR (2) FR699602A (en)
GB (3) GB336655A (en)

Also Published As

Publication number Publication date
GB412941A (en) 1934-07-03
GB336655A (en) 1930-10-17
GB346834A (en) 1931-04-20
BE371845A (en) 1930-08-30
FR699602A (en) 1931-02-18

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