FR941063A - Tubes à faisceau électronique - Google Patents

Tubes à faisceau électronique

Info

Publication number
FR941063A
FR941063A FR941063DA FR941063A FR 941063 A FR941063 A FR 941063A FR 941063D A FR941063D A FR 941063DA FR 941063 A FR941063 A FR 941063A
Authority
FR
France
Prior art keywords
electron beam
beam tubes
tubes
electron
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)
Inventor
Paul-Georges Chevigny
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR941063A publication Critical patent/FR941063A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/06—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 more than two output electrodes, e.g. for multiple switching or counting
FR941063D 1946-01-26 1947-01-17 Tubes à faisceau électronique Expired FR941063A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US643787A US2474223A (en) 1946-01-26 1946-01-26 Electron tube

Publications (1)

Publication Number Publication Date
FR941063A true FR941063A (fr) 1948-12-31

Family

ID=24582236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941063D Expired FR941063A (fr) 1946-01-26 1947-01-17 Tubes à faisceau électronique

Country Status (6)

Country Link
US (1) US2474223A (fr)
BE (1) BE477654A (fr)
CH (1) CH260978A (fr)
ES (1) ES181002A1 (fr)
FR (1) FR941063A (fr)
GB (1) GB644583A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2496633A (en) * 1947-12-24 1950-02-07 Bell Telephone Labor Inc Multitarget cathode-ray device
US2879435A (en) * 1956-08-24 1959-03-24 Du Mont Allen B Lab Inc Cathode-ray tube
US3242261A (en) * 1960-04-22 1966-03-22 Jack E Macgriff Electron emission control tube
US3456145A (en) * 1967-10-03 1969-07-15 Raytheon Co Cathode ray tube having multisegment target extending through envelope wall

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932637A (en) * 1928-06-18 1933-10-31 Associated Electric Lab Inc Vacuum tube
US1882850A (en) * 1929-08-05 1932-10-18 Bell Telephone Labor Inc Frequency producer
US1929067A (en) * 1930-11-22 1933-10-03 Wired Radio Inc Frequency multiplier
US2185693A (en) * 1938-02-25 1940-01-02 Bell Telephone Labor Inc Multiplex signaling system
BE433923A (fr) * 1938-04-23
NL58148C (fr) * 1939-12-16
US2274194A (en) * 1940-02-23 1942-02-24 Farnsworth Television & Radio Apparatus for and method of electron discharge control
BE482591A (fr) * 1940-08-17
GB549358A (en) * 1941-04-01 1942-11-18 Ruben Hadekel Improvements in or relating to telegraph apparatus
US2376439A (en) * 1943-06-18 1945-05-22 Machlett Lab Inc Insulating structure
US2414939A (en) * 1943-11-01 1947-01-28 Gen Electric Beam deflection control circuit

Also Published As

Publication number Publication date
BE477654A (fr)
US2474223A (en) 1949-06-28
ES181002A1 (es) 1948-02-01
GB644583A (en) 1950-10-11
CH260978A (de) 1949-04-15

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