FR1031784A - Générateur de courant en dents de scie pour tube cathodique - Google Patents

Générateur de courant en dents de scie pour tube cathodique

Info

Publication number
FR1031784A
FR1031784A FR1031784DA FR1031784A FR 1031784 A FR1031784 A FR 1031784A FR 1031784D A FR1031784D A FR 1031784DA FR 1031784 A FR1031784 A FR 1031784A
Authority
FR
France
Prior art keywords
ray tube
cathode ray
current generator
sawtooth current
sawtooth
Prior art date
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
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1031784A publication Critical patent/FR1031784A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
FR1031784D 1949-12-31 1950-12-29 Générateur de courant en dents de scie pour tube cathodique Expired FR1031784A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL293319X 1949-12-31

Publications (1)

Publication Number Publication Date
FR1031784A true FR1031784A (fr) 1953-06-26

Family

ID=19782859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1031784D Expired FR1031784A (fr) 1949-12-31 1950-12-29 Générateur de courant en dents de scie pour tube cathodique

Country Status (2)

Country Link
CH (1) CH293319A (fr)
FR (1) FR1031784A (fr)

Also Published As

Publication number Publication date
CH293319A (de) 1953-09-15

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