FR780779A - Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique - Google Patents

Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique

Info

Publication number
FR780779A
FR780779A FR780779DA FR780779A FR 780779 A FR780779 A FR 780779A FR 780779D A FR780779D A FR 780779DA FR 780779 A FR780779 A FR 780779A
Authority
FR
France
Prior art keywords
synchronizing
methods
cathode beam
cathode
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)
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.)
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 FR780779A publication Critical patent/FR780779A/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
    • H04N5/06—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
    • H04N5/04—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)
  • Particle Accelerators (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
FR780779D 1934-04-10 1934-01-25 Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique Expired FR780779A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45317T 1934-04-10

Publications (1)

Publication Number Publication Date
FR780779A true FR780779A (fr) 1935-05-03

Family

ID=8681074

Family Applications (2)

Application Number Title Priority Date Filing Date
FR780779D Expired FR780779A (fr) 1934-04-10 1934-01-25 Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique
FR45317D Expired FR45317E (fr) 1934-04-10 1934-04-10 Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR45317D Expired FR45317E (fr) 1934-04-10 1934-04-10 Perfectionnements aux méthodes de synchronisation d'un faisceau cathodique

Country Status (4)

Country Link
US (1) US2143932A (enrdf_load_stackoverflow)
FR (2) FR780779A (enrdf_load_stackoverflow)
GB (1) GB432783A (enrdf_load_stackoverflow)
NL (1) NL41739C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR45317E (fr) 1935-07-22
GB432783A (en) 1935-08-01
NL41739C (enrdf_load_stackoverflow)
US2143932A (en) 1939-01-17

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