FR818502A - Electronic discharge devices - Google Patents

Electronic discharge devices

Info

Publication number
FR818502A
FR818502A FR818502DA FR818502A FR 818502 A FR818502 A FR 818502A FR 818502D A FR818502D A FR 818502DA FR 818502 A FR818502 A FR 818502A
Authority
FR
France
Prior art keywords
discharge devices
electronic discharge
electronic
devices
discharge
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR818502A publication Critical patent/FR818502A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/02—Tubes with a single discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
    • H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B13/00—Generation of oscillations using deflection of electron beam in a cathode-ray tube
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/001—Non-constructive schematic arrangements
FR818502D 1935-10-03 1936-10-02 Electronic discharge devices Expired FR818502A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43298A US2111625A (en) 1935-10-03 1935-10-03 Electron discharge device
US79485A US2111626A (en) 1935-10-03 1936-05-13 Ultrahigh frequency generator

Publications (1)

Publication Number Publication Date
FR818502A true FR818502A (en) 1937-09-30

Family

ID=26720257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818502D Expired FR818502A (en) 1935-10-03 1936-10-02 Electronic discharge devices

Country Status (3)

Country Link
US (2) US2111625A (en)
FR (1) FR818502A (en)
NL (1) NL46108C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2432608A (en) * 1941-03-28 1947-12-16 Ncr Co Multianode, gas-filled discharge device
US2442565A (en) * 1943-01-12 1948-06-01 John H Homrighous Electron off and on relay tube
US2451987A (en) * 1944-03-17 1948-10-19 Westinghouse Electric Corp Electronic tube for ultra high frequencies
US2535307A (en) * 1946-04-05 1950-12-26 Philco Corp Grid-controlled electron tube
US2582203A (en) * 1946-11-02 1952-01-08 Hartford Nat Bank & Trust Co Electric discharge tube
DE932736C (en) * 1953-02-03 1955-09-08 Philips Nv Cathode ray tube with several electron bundles that can be deflected in two fixed layers each
US2769109A (en) * 1954-12-20 1956-10-30 Westinghouse Electric Corp Beam-type electron discharge device
US2898504A (en) * 1957-01-17 1959-08-04 Penta Lab Inc Electron discharge device

Also Published As

Publication number Publication date
NL46108C (en) 1939-07-15
US2111625A (en) 1938-03-22
US2111626A (en) 1938-03-22

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