FR774676A - Improvements to television systems - Google Patents

Improvements to television systems

Info

Publication number
FR774676A
FR774676A FR774676DA FR774676A FR 774676 A FR774676 A FR 774676A FR 774676D A FR774676D A FR 774676DA FR 774676 A FR774676 A FR 774676A
Authority
FR
France
Prior art keywords
television systems
television
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 & A T Stoyanowsky
Original Assignee
Robert Lyon & 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 & A T Stoyanowsky filed Critical Robert Lyon & A T Stoyanowsky
Application granted granted Critical
Publication of FR774676A publication Critical patent/FR774676A/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
    • H04N5/123—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
FR774676D 1933-05-25 1934-05-25 Improvements to television systems Expired FR774676A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1511533A GB420091A (en) 1933-05-25 1933-05-25 Improvements in or relating to television systems and apparatus and circuits therefor

Publications (1)

Publication Number Publication Date
FR774676A true FR774676A (en) 1934-12-11

Family

ID=10053301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774676D Expired FR774676A (en) 1933-05-25 1934-05-25 Improvements to television systems

Country Status (2)

Country Link
FR (1) FR774676A (en)
GB (1) GB420091A (en)

Also Published As

Publication number Publication date
GB420091A (en) 1934-11-26

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