FR829838A - Perfectionnements aux circuits de télévision - Google Patents

Perfectionnements aux circuits de télévision

Info

Publication number
FR829838A
FR829838A FR829838DA FR829838A FR 829838 A FR829838 A FR 829838A FR 829838D A FR829838D A FR 829838DA FR 829838 A FR829838 A FR 829838A
Authority
FR
France
Prior art keywords
television circuits
television
circuits
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR829838A publication Critical patent/FR829838A/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
    • H03K4/12—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 voltage is produced across a capacitor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
FR829838D 1936-11-26 1937-11-24 Perfectionnements aux circuits de télévision Expired FR829838A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3243736A GB485934A (en) 1936-11-26 1936-11-26 Improvements in or relating to time-base circuits using thermionic valves

Publications (1)

Publication Number Publication Date
FR829838A true FR829838A (fr) 1938-07-07

Family

ID=10338586

Family Applications (1)

Application Number Title Priority Date Filing Date
FR829838D Expired FR829838A (fr) 1936-11-26 1937-11-24 Perfectionnements aux circuits de télévision

Country Status (2)

Country Link
FR (1) FR829838A (fr)
GB (1) GB485934A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444084A (en) * 1943-06-21 1948-06-29 Rca Corp Resistance-capacitance oscillator
US2461120A (en) * 1944-11-02 1949-02-08 Hazeltine Research Inc Signal generator
US2589240A (en) * 1945-04-07 1952-03-18 William E Frye Double pulse generator
US2515271A (en) * 1945-04-28 1950-07-18 Jr Carl H Smith Multivibrator count down circuits
US2553165A (en) * 1946-02-28 1951-05-15 Rca Corp Relaxation oscillator
US2553752A (en) * 1947-04-15 1951-05-22 Bell Telephone Labor Inc Combined multivibrator and sweep circuit
US2610298A (en) * 1947-12-26 1952-09-09 Gen Electric Stabilized saw tooth oscillator

Also Published As

Publication number Publication date
GB485934A (en) 1938-05-26

Similar Documents

Publication Publication Date Title
FR825438A (fr) Perfectionnements aux radiophares
FR812987A (fr) Perfectionnements aux postes récepteurs de télévision
FR813734A (fr) Perfectionnements apportés aux disjoncteurs
FR824877A (fr) Perfectionnements aux installations de télévision
FR831215A (fr) Perfectionnements aux miroirs électroniques
FR768616A (fr) Perfectionnements aux disjoncteurs
FR48009E (fr) Perfectionnements aux récepteurs de télévision
FR829838A (fr) Perfectionnements aux circuits de télévision
FR817271A (fr) Perfectionnements aux récepteurs de télévision
FR843471A (fr) Perfectionnements aux récepteurs de télévision
FR816591A (fr) Perfectionnements apportés aux fusibles
FR830232A (fr) Perfectionnements aux circuits récepteurs
FR829463A (fr) Perfectionnements aux mécanismes diviseurs
FR814378A (fr) Perfectionnements aux récepteurs de télévision
FR824302A (fr) Perfectionnements apportés aux mécanismes de servo-frein
FR767254A (fr) Perfectionnements aux disjoncteurs
FR47746E (fr) Perfectionnements apportés aux robinets
FR825478A (fr) Perfectionnements aux transmetteurs de télévision
FR811690A (fr) Perfectionnements aux robinets
FR767980A (fr) Perfectionnements aux sectionneurs
FR787240A (fr) Perfectionnements aux circuits de filtrage
FR818411A (fr) Perfectionnements aux isolateurs
FR821259A (fr) Perfectionnements aux boîtes de vitesses
FR815280A (fr) Perfectionnements aux récepteurs de télévision
FR805806A (fr) Perfectionnements aux gazogènes