FR2237306B1 - - Google Patents

Info

Publication number
FR2237306B1
FR2237306B1 FR7424011A FR7424011A FR2237306B1 FR 2237306 B1 FR2237306 B1 FR 2237306B1 FR 7424011 A FR7424011 A FR 7424011A FR 7424011 A FR7424011 A FR 7424011A FR 2237306 B1 FR2237306 B1 FR 2237306B1
Authority
FR
France
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
FR7424011A
Other versions
FR2237306A1 (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.)
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
Publication of FR2237306A1 publication Critical patent/FR2237306A1/fr
Application granted granted Critical
Publication of FR2237306B1 publication Critical patent/FR2237306B1/fr
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
    • H01J21/18—Tubes with a single discharge path having magnetic control means; having both magnetic and electrostatic control means
    • 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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of the envelope
    • 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
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0003—Anodes forming part of vessel walls
FR7424011A 1973-07-10 1974-07-10 Expired FR2237306B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3278173A GB1434984A (en) 1973-07-10 1973-07-10 Magnetically beamed valves

Publications (2)

Publication Number Publication Date
FR2237306A1 FR2237306A1 (fr) 1975-02-07
FR2237306B1 true FR2237306B1 (fr) 1979-06-15

Family

ID=10343908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424011A Expired FR2237306B1 (fr) 1973-07-10 1974-07-10

Country Status (6)

Country Link
US (1) US3955114A (fr)
CH (1) CH570038A5 (fr)
DE (1) DE2432489A1 (fr)
FR (1) FR2237306B1 (fr)
GB (1) GB1434984A (fr)
NL (1) NL7408906A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1534495A (en) * 1977-05-19 1978-12-06 Standard Telephones Cables Ltd Magnetically focussed tube
GB2081968B (en) * 1980-08-12 1984-02-15 Standard Telephones Cables Ltd Magnetically focused power valves

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2189593A (en) * 1936-10-01 1940-02-06 Siemens & Halske Ag Siemenssta Gas or vapor filled discharge tube
US2805361A (en) * 1946-07-17 1957-09-03 Raytheon Mfg Co Electron-discharge devices
FR1114838A (fr) * 1953-05-12 1956-04-17 Thomson Houston Comp Francaise Perfectionnements au procédé de fabrication des dispositifs à décharge électrique
FR1391703A (fr) * 1963-07-19 1965-03-12 Thomson Houston Comp Francaise Tube électronique à enveloppe métallo-céramique
NL6513665A (fr) * 1965-10-22 1967-04-24
US3366823A (en) * 1966-03-15 1968-01-30 Philips Corp Magnetically focussed beam electron discharge tube

Also Published As

Publication number Publication date
FR2237306A1 (fr) 1975-02-07
GB1434984A (en) 1976-05-12
CH570038A5 (fr) 1975-11-28
US3955114A (en) 1976-05-04
NL7408906A (nl) 1975-01-14
DE2432489A1 (de) 1975-01-30

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Legal Events

Date Code Title Description
ST Notification of lapse