FR809213A - Improvements to television sets - Google Patents

Improvements to television sets

Info

Publication number
FR809213A
FR809213A FR809213DA FR809213A FR 809213 A FR809213 A FR 809213A FR 809213D A FR809213D A FR 809213DA FR 809213 A FR809213 A FR 809213A
Authority
FR
France
Prior art keywords
television sets
television
sets
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR809213A publication Critical patent/FR809213A/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
FR809213D 1935-07-31 1936-07-24 Improvements to television sets Expired FR809213A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33956A US2219579A (en) 1935-07-31 1935-07-31 Television apparatus

Publications (1)

Publication Number Publication Date
FR809213A true FR809213A (en) 1937-02-26

Family

ID=21873440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809213D Expired FR809213A (en) 1935-07-31 1936-07-24 Improvements to television sets

Country Status (2)

Country Link
US (1) US2219579A (en)
FR (1) FR809213A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571168A (en) * 1947-06-07 1951-10-16 Farnsworth Res Corp Television synchronizing circuit
US2628276A (en) * 1949-07-20 1953-02-10 Motorola Inc Synchronizing pulse differentiating and rectifying circuit
BE543167A (en) * 1955-08-10

Also Published As

Publication number Publication date
US2219579A (en) 1940-10-29

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