FR715314A - Perfectionnements apportés aux procédés et dispositifs de synchronisation - Google Patents

Perfectionnements apportés aux procédés et dispositifs de synchronisation

Info

Publication number
FR715314A
FR715314A FR715314DA FR715314A FR 715314 A FR715314 A FR 715314A FR 715314D A FR715314D A FR 715314DA FR 715314 A FR715314 A FR 715314A
Authority
FR
France
Prior art keywords
devices
synchronization methods
synchronization
methods
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)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR715314A publication Critical patent/FR715314A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0095—Arrangements for synchronising receiver with transmitter with mechanical means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Particle Accelerators (AREA)
  • Control Of Multiple Motors (AREA)
  • Electrotherapy Devices (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Prostheses (AREA)
FR715314D 1930-04-15 1931-04-15 Perfectionnements apportés aux procédés et dispositifs de synchronisation Expired FR715314A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB11930/30A GB353056A (en) 1930-04-15 1930-04-15 Improvements in electric synchronising systems
GB17459/30A GB356258A (en) 1930-04-15 1930-06-05 Improvements in electric synchronising systems

Publications (1)

Publication Number Publication Date
FR715314A true FR715314A (fr) 1931-12-02

Family

ID=40510391

Family Applications (2)

Application Number Title Priority Date Filing Date
FR715314D Expired FR715314A (fr) 1930-04-15 1931-04-15 Perfectionnements apportés aux procédés et dispositifs de synchronisation
FR40359D Expired FR40359E (fr) 1930-04-15 1931-06-04 Perfectionnements apportés aux procédés et dispositifs de synchronisation

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR40359D Expired FR40359E (fr) 1930-04-15 1931-06-04 Perfectionnements apportés aux procédés et dispositifs de synchronisation

Country Status (4)

Country Link
US (1) US1874774A (fr)
DE (2) DE554470C (fr)
FR (2) FR715314A (fr)
GB (2) GB353056A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763191C (de) * 1933-05-20 1954-12-13 Opta Radio A G Anordnung zur Aussendung von Synchronisierimpulsen waehrend der Abtastpausen des Fernsehsenders

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE407565A (fr) * 1934-03-17
DE743485C (de) * 1934-06-08 1943-12-27 Opta Radio Ag Anordnung zur Erzeugung von Synchronisierimpulsen und zu ihrer Einfuegung in die Bildsignalfolge bei Fernsehsendungen
US3158079A (en) * 1957-03-28 1964-11-24 Chicago Aerial Ind Inc Control system for aerial photography

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763191C (de) * 1933-05-20 1954-12-13 Opta Radio A G Anordnung zur Aussendung von Synchronisierimpulsen waehrend der Abtastpausen des Fernsehsenders

Also Published As

Publication number Publication date
US1874774A (en) 1932-08-30
DE554470C (de) 1932-07-08
DE653480C (de) 1937-11-25
GB353056A (en) 1931-07-15
FR40359E (fr) 1932-06-09
GB356258A (en) 1931-09-07

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