FR959757A - - Google Patents

Info

Publication number
FR959757A
FR959757A FR959757DA FR959757A FR 959757 A FR959757 A FR 959757A FR 959757D A FR959757D A FR 959757DA FR 959757 A FR959757 A FR 959757A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR959757A publication Critical patent/FR959757A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K4/00—Generating pulses having essentially a finite slope or stepped portions
    • H03K4/06—Generating pulses having essentially a finite slope or stepped portions having triangular shape
    • H03K4/08—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape
    • H03K4/10—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only
    • H03K4/12—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor
    • H03K4/16—Generating pulses having essentially a finite slope or stepped portions having triangular shape having sawtooth shape using as active elements vacuum tubes only in which a sawtooth voltage is produced across a capacitor using a single tube with positive feedback through transformer, e.g. blocking oscillator
    • 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)
  • Power Engineering (AREA)
  • Lasers (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
  • Particle Accelerators (AREA)
FR959757D 1944-09-05 Expired FR959757A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB263444X 1944-09-05
GB21045X 1945-10-02

Publications (1)

Publication Number Publication Date
FR959757A true FR959757A (fr) 1950-04-05

Family

ID=26237257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR959757D Expired FR959757A (fr) 1944-09-05

Country Status (6)

Country Link
US (1) US2527462A (fr)
BE (1) BE482007A (fr)
CH (1) CH263444A (fr)
DE (1) DE814495C (fr)
FR (1) FR959757A (fr)
GB (1) GB589439A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958744C (de) * 1951-11-30 1957-02-21 Sueddeutsche Telefon App Kabel Selbstsperrender, durch Impulse synchronisierter Schwingungserzeuger
US2787707A (en) * 1953-06-16 1957-04-02 Gen Electric Pulse generators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE881705C (de) * 1937-04-24 1953-07-02 Telefunken Gmbh Schaltungsanordnung zur Erzeugung eines stets gleichen Verlaufs der Kippschwingungen in fremdgesteuerten Kippschaltungen
GB510531A (en) * 1938-02-02 1939-08-02 Baird Television Ltd Improvements in or relating to the synchronisation of oscillation generators
DE896831C (de) * 1940-03-14 1953-11-16 Fernseh Gmbh Kippgeraet mit induktiver Kopplung und mit einer Synchronisierroehre
US2363822A (en) * 1941-01-02 1944-11-28 Rca Corp Saw-tooth deflection
US2297742A (en) * 1941-07-15 1942-10-06 Du Mont Allen B Lab Inc Blocking tube oscillator for television

Also Published As

Publication number Publication date
CH263444A (de) 1949-08-31
US2527462A (en) 1950-10-24
DE814495C (de) 1951-09-24
BE482007A (fr)
GB589439A (en) 1947-06-20

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