BE488391A - - Google Patents

Info

Publication number
BE488391A
BE488391A BE488391DA BE488391A BE 488391 A BE488391 A BE 488391A BE 488391D A BE488391D A BE 488391DA BE 488391 A BE488391 A BE 488391A
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.)
Publication of BE488391A publication Critical patent/BE488391A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting
    • H04N3/185—Maintaining dc voltage constant
    • 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
    • H03K4/26—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 current is produced through an inductor
    • H03K4/28—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 current is produced through an inductor using a tube operating as a switching device
    • H03K4/32—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 current is produced through an inductor using a tube operating as a switching device combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
    • H04N3/18—Generation of supply voltages, in combination with electron beam deflecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
BE488391D 1948-04-09 BE488391A (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9926/48A GB678156A (en) 1948-04-09 1948-04-09 Improvements relating to circuit arrangements for producing a unidirectional voltagefrom a sawtooth current in an inductance
GB1985748 1948-07-24

Publications (1)

Publication Number Publication Date
BE488391A true BE488391A (el)

Family

ID=26243267

Family Applications (1)

Application Number Title Priority Date Filing Date
BE488391D BE488391A (el) 1948-04-09

Country Status (5)

Country Link
US (1) US2621309A (el)
BE (1) BE488391A (el)
DE (1) DE901688C (el)
FR (1) FR984339A (el)
GB (1) GB678156A (el)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644105A (en) * 1952-01-30 1953-06-30 Motorola Inc Television circuit
US2751520A (en) * 1952-03-21 1956-06-19 Rca Corp Power supply regulation
DE1029429B (de) * 1953-03-13 1958-05-08 L Outil R B V Et De La Radio I Schaltungsanordnung zur Erzeugung einer von fern einstellbaren Gittergleichspannung fuer das Strahlerzeugersystem einer ueber Kabel gespeisten Bildaufnahmeroehre
US2801363A (en) * 1953-04-29 1957-07-30 Rca Corp Dynamic electron beam control systems
US2793322A (en) * 1953-10-30 1957-05-21 Rca Corp Cathode ray deflection system
NL186303B (nl) * 1954-03-27 Vermeulen Hollandia Octrooien Dakconstructie voor een voertuig, waarbij een stijf paneel onder een vast dak en daarboven in een ventilatiestand is te brengen.
US2879447A (en) * 1954-06-18 1959-03-24 Rca Corp Adjustable voltage supplies
GB867834A (en) * 1956-08-17 1961-05-10 Mason & Sons Ltd E N Process of and apparatus for printing or copying by electro or electrostatic photography
DE1042150B (de) * 1956-09-14 1958-10-30 Telefunken Gmbh Schaltungsanordnung zur Erzeugung von in ihrer Amplitude regelbaren saegezahnfoermigen Stroemen
US2872616A (en) * 1956-12-26 1959-02-03 Sylvania Electric Prod Power supply
DE1140231B (de) * 1960-07-20 1962-11-29 Telefunken Patent Schaltungsanordnung zur Erzeugung eines saegezahnfoermigen Stromes zur Ablenkung von Kathodenstrahlen
DE1218500B (de) * 1961-10-05 1966-06-08 Standard Elektrik Lorenz Ag Anordnung zur Konstanthaltung der Bildbreite bei Betaetigung des Helligkeitsreglers eines Fernsehempfaengers
GB1047269A (el) * 1963-08-12

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL45417C (el) * 1934-09-29
GB456666A (en) * 1935-05-17 1936-11-13 George Richard Tingley Improvements in or relating to scanning oscillators for television and like systems
US2265620A (en) * 1938-11-30 1941-12-09 Bahring Herbert Scanning current generator
NL74558C (el) * 1939-05-15
US2284378A (en) * 1940-05-03 1942-05-26 Gen Electric Deflecting circuit
US2414546A (en) * 1942-01-06 1947-01-21 Westinghouse Electric Corp Television sweep circuits
US2397150A (en) * 1943-08-18 1946-03-26 Gen Electric Television apparatus
NL130803C (el) * 1946-03-09
US2438359A (en) * 1946-08-01 1948-03-23 Philco Corp Television receiver circuits and apparatus
US2443030A (en) * 1946-11-09 1948-06-08 Gen Electric Picture size control circuit for television receivers
US2498007A (en) * 1947-06-14 1950-02-21 Rca Corp Electromagnetic deflection circuit for cathode-ray tubes
US2523108A (en) * 1948-04-30 1950-09-19 Rca Corp Deflection of electron beams

Also Published As

Publication number Publication date
FR984339A (fr) 1951-07-04
GB678156A (en) 1952-08-27
DE901688C (de) 1954-01-14
US2621309A (en) 1952-12-09

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