FR842884A - Montage servant à maintenir constante la fréquence des générateurs de relaxation - Google Patents

Montage servant à maintenir constante la fréquence des générateurs de relaxation

Info

Publication number
FR842884A
FR842884A FR842884DA FR842884A FR 842884 A FR842884 A FR 842884A FR 842884D A FR842884D A FR 842884DA FR 842884 A FR842884 A FR 842884A
Authority
FR
France
Prior art keywords
keep
frequency
assembly used
relaxation generators
constant
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR842884A publication Critical patent/FR842884A/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
    • 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
    • H03K4/34—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 using a single tube with positive feedback through a transformer
FR842884D 1937-09-01 1938-09-01 Montage servant à maintenir constante la fréquence des générateurs de relaxation Expired FR842884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE518643X 1937-09-01

Publications (1)

Publication Number Publication Date
FR842884A true FR842884A (fr) 1939-06-21

Family

ID=6550120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842884D Expired FR842884A (fr) 1937-09-01 1938-09-01 Montage servant à maintenir constante la fréquence des générateurs de relaxation

Country Status (4)

Country Link
BE (1) BE429960A (fr)
FR (1) FR842884A (fr)
GB (1) GB518643A (fr)
NL (1) NL89490C (fr)

Also Published As

Publication number Publication date
BE429960A (fr)
GB518643A (en) 1940-03-04
NL89490C (fr)

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