CH263444A - Sägezahnschwingungsgenerator. - Google Patents

Sägezahnschwingungsgenerator.

Info

Publication number
CH263444A
CH263444A CH263444DA CH263444A CH 263444 A CH263444 A CH 263444A CH 263444D A CH263444D A CH 263444DA CH 263444 A CH263444 A CH 263444A
Authority
CH
Switzerland
Prior art keywords
vibration generator
sawtooth vibration
sawtooth
generator
vibration
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH263444A publication Critical patent/CH263444A/de

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)
  • Particle Accelerators (AREA)
  • Details Of Television Scanning (AREA)
  • Amplifiers (AREA)
  • Lasers (AREA)
CH263444D 1944-09-05 1947-12-11 Sägezahnschwingungsgenerator. CH263444A (de)

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
CH263444A true CH263444A (de) 1949-08-31

Family

ID=26237257

Family Applications (1)

Application Number Title Priority Date Filing Date
CH263444D CH263444A (de) 1944-09-05 1947-12-11 Sägezahnschwingungsgenerator.

Country Status (6)

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

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
DE814495C (de) 1951-09-24
GB589439A (en) 1947-06-20
FR959757A (en:Method) 1950-04-05
US2527462A (en) 1950-10-24
BE482007A (en:Method)

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