FR794244A - Improvements to synchronization devices for television and similar applications - Google Patents

Improvements to synchronization devices for television and similar applications

Info

Publication number
FR794244A
FR794244A FR794244DA FR794244A FR 794244 A FR794244 A FR 794244A FR 794244D A FR794244D A FR 794244DA FR 794244 A FR794244 A FR 794244A
Authority
FR
France
Prior art keywords
television
similar applications
synchronization devices
synchronization
devices
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR794244A publication Critical patent/FR794244A/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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Manufacture Or Reproduction Of Printing Formes (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Picture Signal Circuits (AREA)
  • Television Systems (AREA)
FR794244D 1934-08-31 1935-08-28 Improvements to synchronization devices for television and similar applications Expired FR794244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2518134A GB448031A (en) 1934-08-31 1934-08-31 Improvements in or relating to synchronising means for television and like purposes

Publications (1)

Publication Number Publication Date
FR794244A true FR794244A (en) 1936-02-11

Family

ID=10223544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR794244D Expired FR794244A (en) 1934-08-31 1935-08-28 Improvements to synchronization devices for television and similar applications

Country Status (3)

Country Link
DE (2) DE916178C (en)
FR (1) FR794244A (en)
GB (4) GB448031A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756078C (en) * 1935-04-24 1953-03-16 Emi Ltd Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies
DE1022262B (en) * 1937-01-20 1958-01-09 Loewe Opta Ag Synchronizing arrangement for television broadcasts using the interlaced method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1030872B (en) * 1937-06-21 1958-05-29 Loewe Opta Ag Arrangement for generating alternate picture characters interrupted in the rhythm of the line pulses
DE743022C (en) * 1937-06-21 1943-12-16 Opta Radio Ag Arrangement for controlling the line train deflection generator when receiving television broadcasts according to the interlaced process
GB521984A (en) * 1938-11-30 1940-06-05 Gen Electric Co Ltd Improvements in apparatus for receiving television
DE742656C (en) * 1939-01-25 1943-12-10 Fernseh Gmbh Arrangement for filtering out pulses from a pulse mixture

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR742671A (en) * 1931-09-30 1933-03-13
DE707990C (en) * 1933-06-01 1941-07-09 Rca Corp Method for transmitting the line and line train pulses in the interlaced method for television purposes
FR773485A (en) * 1933-06-01 1934-11-19 Rca Corp Improvements to television systems
CH181929A (en) * 1934-05-29 1936-01-15 Rca Corp Device for the transmission of fixed or moving images, in which a cathode ray tube is used and synchronizing pulses are transmitted together with the image currents, which are distinguished as line and image pulses.
BE409634A (en) * 1934-05-29

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE756078C (en) * 1935-04-24 1953-03-16 Emi Ltd Circuit arrangement for generating a pulse train with at least two groups of pulses of different frequencies
DE1022262B (en) * 1937-01-20 1958-01-09 Loewe Opta Ag Synchronizing arrangement for television broadcasts using the interlaced method

Also Published As

Publication number Publication date
DE916178C (en) 1954-08-05
GB448031A (en) 1936-06-02
GB448066A (en) 1936-06-02
GB445912A (en) 1936-04-20
DE754289C (en) 1953-02-02
GB448097A (en) 1936-06-02

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