FR847870A - System for producing periodic waves, in particular for synchronizing scanning in television - Google Patents

System for producing periodic waves, in particular for synchronizing scanning in television

Info

Publication number
FR847870A
FR847870A FR847870DA FR847870A FR 847870 A FR847870 A FR 847870A FR 847870D A FR847870D A FR 847870DA FR 847870 A FR847870 A FR 847870A
Authority
FR
France
Prior art keywords
television
periodic waves
producing periodic
synchronizing scanning
synchronizing
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of FR847870A publication Critical patent/FR847870A/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
    • H04N5/06—Generation of synchronising signals
FR847870D 1937-12-22 1938-12-21 System for producing periodic waves, in particular for synchronizing scanning in television Expired FR847870A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US181129A US2183966A (en) 1937-12-22 1937-12-22 Periodic wave-generating system

Publications (1)

Publication Number Publication Date
FR847870A true FR847870A (en) 1939-10-18

Family

ID=22663019

Family Applications (1)

Application Number Title Priority Date Filing Date
FR847870D Expired FR847870A (en) 1937-12-22 1938-12-21 System for producing periodic waves, in particular for synchronizing scanning in television

Country Status (2)

Country Link
US (1) US2183966A (en)
FR (1) FR847870A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423931A (en) * 1933-05-05 1947-07-15 Rca Corp Apparatus for generating sweep voltages
US2462265A (en) * 1944-08-16 1949-02-22 Hazeltine Research Inc Frequency divider
US2511146A (en) * 1945-03-13 1950-06-13 Du Mont Allen B Lab Inc Television receiver synchronizing
US2701841A (en) * 1945-10-10 1955-02-08 Arden H Fredrick Range unit
US2595646A (en) * 1947-06-02 1952-05-06 Bell Telephone Labor Inc Television test signal generator
US2580083A (en) * 1947-10-08 1951-12-25 Bell Telephone Labor Inc Contrast pattern generator
US2684442A (en) * 1951-07-31 1954-07-20 Rca Corp Multivibrator

Also Published As

Publication number Publication date
US2183966A (en) 1939-12-19

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