FR694988A - TV systems - Google Patents

TV systems

Info

Publication number
FR694988A
FR694988A FR694988DA FR694988A FR 694988 A FR694988 A FR 694988A FR 694988D A FR694988D A FR 694988DA FR 694988 A FR694988 A FR 694988A
Authority
FR
France
Prior art keywords
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.)
Electrical Research Products Inc
Original Assignee
Electrical Research Products Inc
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 Electrical Research Products Inc filed Critical Electrical Research Products Inc
Application granted granted Critical
Publication of FR694988A publication Critical patent/FR694988A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
FR694988D 1929-06-26 1930-05-05 TV systems Expired FR694988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US694988XA 1929-06-26 1929-06-26

Publications (1)

Publication Number Publication Date
FR694988A true FR694988A (en) 1930-12-10

Family

ID=22089397

Family Applications (1)

Application Number Title Priority Date Filing Date
FR694988D Expired FR694988A (en) 1929-06-26 1930-05-05 TV systems

Country Status (1)

Country Link
FR (1) FR694988A (en)

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