FR874722A - Deflection controlled electric discharge tube - Google Patents

Deflection controlled electric discharge tube

Info

Publication number
FR874722A
FR874722A FR874722DA FR874722A FR 874722 A FR874722 A FR 874722A FR 874722D A FR874722D A FR 874722DA FR 874722 A FR874722 A FR 874722A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
controlled electric
deflection controlled
deflection
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR874722A publication Critical patent/FR874722A/en
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
    • 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
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/60—Mirrors
    • 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
FR874722D 1940-08-15 1941-08-13 Deflection controlled electric discharge tube Expired FR874722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL233012X 1940-08-15

Publications (1)

Publication Number Publication Date
FR874722A true FR874722A (en) 1942-08-19

Family

ID=19780086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874722D Expired FR874722A (en) 1940-08-15 1941-08-13 Deflection controlled electric discharge tube

Country Status (6)

Country Link
US (1) US2453647A (en)
BE (1) BE442468A (en)
CH (1) CH233012A (en)
DE (1) DE869829C (en)
FR (1) FR874722A (en)
GB (1) GB553181A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506659A (en) * 1941-04-11 1950-05-09 Csf Electron discharge tube
BE481554A (en) * 1947-06-26
US2538714A (en) * 1948-04-14 1951-01-16 Hartford Nat Bank & Trust Co Electric discharge tube
NL87139C (en) * 1954-01-22
FR1448056A (en) * 1965-04-20 1966-08-05 Thomson Houston Comp Francaise Charged particle electrostatic deflection device
US3731136A (en) * 1971-04-19 1973-05-01 Gen Electric Cylindrical electrode system for focusing and deflecting an electron beam

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB458015A (en) * 1935-05-20 1936-12-10 British Thomson Houston Co Ltd Improvements in and relating to the control of electronic rays
BE433232A (en) * 1938-03-30
US2332876A (en) * 1938-04-04 1943-10-26 Uhlmann Wolfram Braun tube

Also Published As

Publication number Publication date
BE442468A (en)
DE869829C (en) 1953-03-09
US2453647A (en) 1948-11-09
CH233012A (en) 1944-06-30
GB553181A (en) 1943-05-11

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