FR909949A - Perfectionnements aux systèmes de télévision - Google Patents

Perfectionnements aux systèmes de télévision

Info

Publication number
FR909949A
FR909949A FR909949DA FR909949A FR 909949 A FR909949 A FR 909949A FR 909949D A FR909949D A FR 909949DA FR 909949 A FR909949 A FR 909949A
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
English (en)
Inventor
Francois-Marie-Louis Gr Bellec
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 filed Critical
Application granted granted Critical
Publication of FR909949A publication Critical patent/FR909949A/fr
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
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/30—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical otherwise than with constant velocity or otherwise than in pattern formed by unidirectional, straight, substantially horizontal or vertical lines
    • H04N3/32—Velocity varied in dependence upon picture information

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
  • Closed-Circuit Television Systems (AREA)
FR909949D 1945-11-12 1945-03-26 Perfectionnements aux systèmes de télévision Expired FR909949A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR917229T 1945-11-12
FR909949T 1945-11-12

Publications (1)

Publication Number Publication Date
FR909949A true FR909949A (fr) 1946-05-22

Family

ID=26228442

Family Applications (2)

Application Number Title Priority Date Filing Date
FR909949D Expired FR909949A (fr) 1945-11-12 1945-03-26 Perfectionnements aux systèmes de télévision
FR917229D Expired FR917229A (fr) 1945-11-12 1945-11-12 Perfectionnements aux postes émetteurs et récepteurs de télévision

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR917229D Expired FR917229A (fr) 1945-11-12 1945-11-12 Perfectionnements aux postes émetteurs et récepteurs de télévision

Country Status (3)

Country Link
CH (1) CH255583A (fr)
FR (2) FR909949A (fr)
GB (1) GB643271A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2652449A (en) * 1949-12-30 1953-09-15 Bell Telephone Labor Inc Motional correlation in reduced band width television
US2700700A (en) * 1948-09-14 1955-01-25 France Henri Georges De Television system
US2752421A (en) * 1952-03-11 1956-06-26 Karl F Ross Scanning method and television system using same
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
US2957941A (en) * 1954-10-01 1960-10-25 Rca Corp System for narrow-band transmission of pictorial information
US3011395A (en) * 1957-06-17 1961-12-05 Logetronics Inc Photographic method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2700700A (en) * 1948-09-14 1955-01-25 France Henri Georges De Television system
US2652449A (en) * 1949-12-30 1953-09-15 Bell Telephone Labor Inc Motional correlation in reduced band width television
US2752421A (en) * 1952-03-11 1956-06-26 Karl F Ross Scanning method and television system using same
US2911465A (en) * 1952-05-22 1959-11-03 Moore And Hall Television systems
US2957941A (en) * 1954-10-01 1960-10-25 Rca Corp System for narrow-band transmission of pictorial information
US3011395A (en) * 1957-06-17 1961-12-05 Logetronics Inc Photographic method

Also Published As

Publication number Publication date
GB643271A (en) 1950-09-15
FR917229A (fr) 1946-12-30
CH255583A (fr) 1948-06-30

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