GB448065A - Improvements in or relating to television systems - Google Patents

Improvements in or relating to television systems

Info

Publication number
GB448065A
GB448065A GB15685/35A GB1568535A GB448065A GB 448065 A GB448065 A GB 448065A GB 15685/35 A GB15685/35 A GB 15685/35A GB 1568535 A GB1568535 A GB 1568535A GB 448065 A GB448065 A GB 448065A
Authority
GB
United Kingdom
Prior art keywords
signals
synchronizing
apertures
framing
valve
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
GB15685/35A
Other languages
English (en)
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi Co Ltd
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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB448065A publication Critical patent/GB448065A/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
    • H04N3/36—Scanning of motion picture films, e.g. for telecine
    • H04N3/40—Scanning of motion picture films, e.g. for telecine with intermittently moving film
    • H04N3/405—Scanning of motion picture films, e.g. for telecine with intermittently moving film with film moving only during the field blanking interval
    • 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
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/24—Blanking circuits
    • 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
    • H04N5/067—Arrangements or circuits at the transmitter end
    • 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
    • H04N5/067—Arrangements or circuits at the transmitter end
    • H04N5/073—Arrangements or circuits at the transmitter end for mutually locking plural sources of synchronising signals, e.g. studios or relay stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control
    • H04N5/53—Keyed automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Details Of Television Scanning (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Facsimiles In General (AREA)
  • Synchronizing For Television (AREA)
GB15685/35A 1934-05-29 1935-05-29 Improvements in or relating to television systems Expired GB448065A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US728147A US2192121A (en) 1934-05-29 1934-05-29 Television system and the method of operation thereof

Publications (1)

Publication Number Publication Date
GB448065A true GB448065A (en) 1936-06-02

Family

ID=24925611

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15685/35A Expired GB448065A (en) 1934-05-29 1935-05-29 Improvements in or relating to television systems

Country Status (6)

Country Link
US (1) US2192121A (da)
BE (5) BE414088A (da)
DE (3) DE716028C (da)
FR (1) FR790492A (da)
GB (1) GB448065A (da)
NL (1) NL44375C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB448066A (en) * 1934-08-31 1936-06-02 Edward Cecil Cork Improvements in or relating to synchronising means for television and like purposes
DE756078C (de) * 1935-04-24 1953-03-16 Emi Ltd Schaltungsanordnung zur Erzeugung einer Impulsreihe mit mindestens zwei Gruppen von Impulsen verschiedener Frequenz
DE959375C (de) * 1937-07-22 1957-03-07 Telefunken Gmbh Schaltungsanordnung zur Synchronisierung eines Vorganges mittels Impulsen, insbesondere fuer Fernsehzwecke
DE1032314B (de) * 1938-06-03 1958-06-19 Loewe Opta Ag Trenneinrichtung zur Aussiebung der Zeilenwechsel- und Zeilenzugwechselsynchronisierimpulse bei Fernsehempfaengern
US2415390A (en) * 1941-09-30 1947-02-04 Crosley Corp Intermittent motion device
US2513176A (en) * 1943-02-24 1950-06-27 John H Homrighous Stereoscopic television system
US2521009A (en) * 1943-02-24 1950-09-05 John H Homrighous Television system
US2548900A (en) * 1946-06-12 1951-04-17 Sperry Corp Data presentation apparatus
US2570249A (en) * 1947-03-29 1951-10-09 Sperry Corp Combining and separating circuits
US2625602A (en) * 1947-06-26 1953-01-13 Rca Corp Film pulldown mechanism for television
DE973317C (de) * 1948-04-17 1960-01-21 L Outil R B V Et De La Radio I Fernsehanordnung

Also Published As

Publication number Publication date
DE716028C (de) 1942-01-12
BE434568A (da)
BE424847A (da)
DE685918C (de) 1939-12-29
BE414635A (da)
BE414088A (da)
FR790492A (fr) 1935-11-21
DE714155C (de) 1941-11-22
BE409634A (da)
NL44375C (da)
US2192121A (en) 1940-02-27

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