FR879740A - Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision - Google Patents

Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision

Info

Publication number
FR879740A
FR879740A FR879740DA FR879740A FR 879740 A FR879740 A FR 879740A FR 879740D A FR879740D A FR 879740DA FR 879740 A FR879740 A FR 879740A
Authority
FR
France
Prior art keywords
television
time
current generator
sawtooth current
cathode rays
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)
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 FR879740A publication Critical patent/FR879740A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
    • H01J61/822—High-pressure mercury lamps
    • 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
    • H03K4/39—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 an amplifier
    • H03K4/43—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 an amplifier combined with means for generating the driving pulses
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
    • H03K6/04—Modifying slopes of pulses, e.g. S-correction
FR879740D 1941-03-01 1942-02-27 Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision Expired FR879740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE879740X 1941-03-01

Publications (1)

Publication Number Publication Date
FR879740A true FR879740A (fr) 1943-03-03

Family

ID=6819133

Family Applications (2)

Application Number Title Priority Date Filing Date
FR879740D Expired FR879740A (fr) 1941-03-01 1942-02-27 Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision
FR52589D Expired FR52589E (fr) 1941-03-01 1942-11-03 Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR52589D Expired FR52589E (fr) 1941-03-01 1942-11-03 Générateur de courant en dents de scie, en particulier pour la déviation proportionnelle au temps de rayons cathodiques en télévision

Country Status (2)

Country Link
DE (4) DE897299C (de)
FR (2) FR879740A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968870C (de) * 1945-01-25 1958-04-03 Cossor Ltd A C Schaltungsanordnung zur Erzeugung einer saegezahn- und/oder rechteckfoermigen Spannung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091669B (de) * 1948-12-18 1960-10-27 Patra Patent Treuhand Hochdruckentladungslampe
US2874311A (en) * 1954-01-26 1959-02-17 Hazeltine Research Inc Linear sweep-signal generator
DE1117753B (de) * 1959-01-14 1961-11-23 A E I Lamp And Lighting Co Ltd Schaltungsanordnung fuer elektrische Hochdruck-Entladungslampen
DE1539461B1 (de) * 1966-07-28 1970-05-14 Licentia Gmbh Scheinwerfer mit Defokussierungseinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB479113A (en) * 1936-04-29 1938-01-31 Alan Dower Blumlein Improvements in or relating to thermionic valve circuits particularly for use in television

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE968870C (de) * 1945-01-25 1958-04-03 Cossor Ltd A C Schaltungsanordnung zur Erzeugung einer saegezahn- und/oder rechteckfoermigen Spannung

Also Published As

Publication number Publication date
DE897292C (de) 1953-11-19
DE904327C (de) 1954-02-18
DE897299C (de) 1953-11-19
FR52589E (fr) 1945-04-30
DE897298C (de) 1953-11-19

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