BE479720A - - Google Patents

Info

Publication number
BE479720A
BE479720A BE479720DA BE479720A BE 479720 A BE479720 A BE 479720A BE 479720D A BE479720D A BE 479720DA BE 479720 A BE479720 A BE 479720A
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 BE479720A publication Critical patent/BE479720A/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
    • H04N3/24—Blanking circuits
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Scanning (AREA)
BE479720D 1942-07-24 BE479720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10371/42A GB558927A (en) 1942-07-24 1942-07-24 Improvements in or relating to television

Publications (1)

Publication Number Publication Date
BE479720A true BE479720A (fr)

Family

ID=9966609

Family Applications (1)

Application Number Title Priority Date Filing Date
BE479720D BE479720A (fr) 1942-07-24

Country Status (4)

Country Link
US (1) US2433342A (fr)
BE (1) BE479720A (fr)
FR (1) FR939252A (fr)
GB (1) GB558927A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612633A (en) * 1950-09-13 1952-09-30 Bell Telephone Labor Inc Multiplex converter
US2848557A (en) * 1952-03-22 1958-08-19 Wurlitzer Co Automatic volume level control for phonographs
US2797265A (en) * 1953-03-31 1957-06-25 Rca Corp Pulse amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB457929A (en) * 1935-06-08 1936-12-08 Marconi Wireless Telegraph Co Improvements in or relating to cathode ray tube apparatus
US2315073A (en) * 1941-05-01 1943-03-30 Bell Telephone Labor Inc Electric circuits

Also Published As

Publication number Publication date
US2433342A (en) 1947-12-30
FR939252A (fr) 1948-11-09
GB558927A (en) 1944-01-27

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