FR705630A - Perfectionnements aux dispositifs de synchronisation - Google Patents

Perfectionnements aux dispositifs de synchronisation

Info

Publication number
FR705630A
FR705630A FR705630DA FR705630A FR 705630 A FR705630 A FR 705630A FR 705630D A FR705630D A FR 705630DA FR 705630 A FR705630 A FR 705630A
Authority
FR
France
Prior art keywords
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
English (en)
Inventor
R Barthelemy
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Application granted granted Critical
Publication of FR705630A publication Critical patent/FR705630A/fr
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
    • H04N5/12—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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Primary Cells (AREA)
  • Hybrid Cells (AREA)
  • Toys (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
FR705630D 1930-02-03 1930-02-03 Perfectionnements aux dispositifs de synchronisation Expired FR705630A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR705630T 1930-02-03

Publications (1)

Publication Number Publication Date
FR705630A true FR705630A (fr) 1931-06-10

Family

ID=9067273

Family Applications (1)

Application Number Title Priority Date Filing Date
FR705630D Expired FR705630A (fr) 1930-02-03 1930-02-03 Perfectionnements aux dispositifs de synchronisation

Country Status (5)

Country Link
US (1) US1985139A (fr)
DE (1) DE636686C (fr)
FR (1) FR705630A (fr)
GB (1) GB356637A (fr)
NL (1) NL32457C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952274C (de) * 1939-05-27 1956-11-15 Fernseh Gmbh Synchronisierverfahren fuer Transformator-Kippgeraete

Also Published As

Publication number Publication date
NL32457C (fr)
DE636686C (de) 1936-10-12
US1985139A (en) 1934-12-18
GB356637A (en) 1931-09-10

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