BE427630A - - Google Patents

Info

Publication number
BE427630A
BE427630A BE427630DA BE427630A BE 427630 A BE427630 A BE 427630A BE 427630D A BE427630D A BE 427630DA BE 427630 A BE427630 A BE 427630A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE427630A publication Critical patent/BE427630A/xx

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Particle Accelerators (AREA)
  • Details Of Television Scanning (AREA)
BE427630D 1937-04-24 1938-04-16 BE427630A (pm)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET2206D DE881705C (de) 1937-04-24 1937-04-24 Schaltungsanordnung zur Erzeugung eines stets gleichen Verlaufs der Kippschwingungen in fremdgesteuerten Kippschaltungen

Publications (1)

Publication Number Publication Date
BE427630A true BE427630A (pm) 1938-06-30

Family

ID=7989480

Family Applications (1)

Application Number Title Priority Date Filing Date
BE427630D BE427630A (pm) 1937-04-24 1938-04-16

Country Status (5)

Country Link
US (1) US2193850A (pm)
BE (1) BE427630A (pm)
DE (1) DE881705C (pm)
FR (1) FR836860A (pm)
NL (1) NL54023C (pm)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB581324A (en) * 1942-06-26 1946-10-09 John Mathieson Dodds Improvements in relaxation circuits for producing electrical impulses at regular recurrence frequencies
US2513954A (en) * 1942-09-28 1950-07-04 Gen Electric Synchronized pulse generator
US2507211A (en) * 1942-12-24 1950-05-09 Gen Electric Pulse receiver circuit
US2432227A (en) * 1943-08-24 1947-12-09 Westinghouse Electric Corp Pulsed oscillator
US2430725A (en) * 1943-11-12 1947-11-11 Rca Corp Triggering system for obtaining a sharp-sided output pulse shorter than the input pulse
US2489824A (en) * 1943-12-24 1949-11-29 Rca Corp Square wave generator with impulse counter timing control for frequency division
US2479954A (en) * 1944-04-29 1949-08-23 Philco Corp Pulse delay system
US2451997A (en) * 1944-06-02 1948-10-19 Weltronic Co Electronic timing control system
US2445448A (en) * 1944-07-27 1948-07-20 Rca Corp Electron discharge device trigger circuit
US2457062A (en) * 1944-08-02 1948-12-21 Philco Corp Quenched amplifier system
US2551771A (en) * 1944-08-30 1951-05-08 Philco Corp Electrical pulse generator
FR959757A (pm) * 1944-09-05 1950-04-05
US2445933A (en) * 1945-01-23 1948-07-27 Du Mont Allen B Lab Inc Controlled blocking tube oscillator
US2616954A (en) * 1945-07-05 1952-11-04 Thomas A Prugh Electrical apparatus
US2605404A (en) * 1945-10-09 1952-07-29 Jr George E Valley Pulse generator
US2605406A (en) * 1945-12-12 1952-07-29 Everhard H B Bartelink Multivibrator saw-tooth generator
US2688696A (en) * 1946-02-05 1954-09-07 Pierce E Reeves Pulse generating system
BE474449A (pm) * 1946-03-20
US2690510A (en) * 1946-03-29 1954-09-28 Gordon D Forbes Blocking oscillator circuits
US2653236A (en) * 1946-04-02 1953-09-22 John K Phelan Frequency dividing circuit
US2456089A (en) * 1946-06-26 1948-12-14 Rca Corp Wide band frequency modulator
US2512355A (en) * 1947-06-30 1950-06-20 Westinghouse Electric Corp X-ray thickness gauge
US2550016A (en) * 1947-09-03 1951-04-24 Beautymaster Inc Oscillating apparatus
GB645317A (en) * 1948-06-18 1950-10-25 Hughes Henry & Son Ltd Improvements in and relating to electric pulse-generating circuits
US2536853A (en) * 1949-03-25 1951-01-02 Philco Corp Saw-tooth current generator
US2595220A (en) * 1949-03-30 1952-05-06 Deering Milliken Res Trust Production and utilization of control signals
US2850648A (en) * 1955-03-18 1958-09-02 Gen Dynamics Corp Pulse generating circuit
US3241088A (en) * 1956-01-12 1966-03-15 Gen Motors Corp Transistor oscillator feedback circuit
US2976489A (en) * 1956-08-08 1961-03-21 North American Aviation Inc Blocking oscillator
US2963593A (en) * 1957-02-21 1960-12-06 Gen Electric Cross-coupled multivibrator selectively operable either monostably or bistably

Also Published As

Publication number Publication date
DE881705C (de) 1953-07-02
FR836860A (fr) 1939-01-27
US2193850A (en) 1940-03-19
NL54023C (pm) 1943-03-15

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