FR799620A - Device for obtaining a sawtooth plot of the characteristic of a current, in particular for the magnetic deflection in cathode-ray tubes for oscillographs and for television - Google Patents

Device for obtaining a sawtooth plot of the characteristic of a current, in particular for the magnetic deflection in cathode-ray tubes for oscillographs and for television

Info

Publication number
FR799620A
FR799620A FR799620DA FR799620A FR 799620 A FR799620 A FR 799620A FR 799620D A FR799620D A FR 799620DA FR 799620 A FR799620 A FR 799620A
Authority
FR
France
Prior art keywords
oscillographs
sawtooth
plot
television
cathode
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
French (fr)
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Application granted granted Critical
Publication of FR799620A publication Critical patent/FR799620A/en
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
    • 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
    • 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
FR799620D 1934-12-20 1935-12-20 Device for obtaining a sawtooth plot of the characteristic of a current, in particular for the magnetic deflection in cathode-ray tubes for oscillographs and for television Expired FR799620A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE470752X 1934-12-20

Publications (1)

Publication Number Publication Date
FR799620A true FR799620A (en) 1936-06-16

Family

ID=6541178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR799620D Expired FR799620A (en) 1934-12-20 1935-12-20 Device for obtaining a sawtooth plot of the characteristic of a current, in particular for the magnetic deflection in cathode-ray tubes for oscillographs and for television

Country Status (3)

Country Link
US (1) US2135740A (en)
FR (1) FR799620A (en)
GB (1) GB470752A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464259A (en) * 1944-05-11 1949-03-15 Sperry Corp Pulse circuits

Also Published As

Publication number Publication date
US2135740A (en) 1938-11-08
GB470752A (en) 1937-08-20

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