FR1080315A - Tube commutateur multiple - Google Patents

Tube commutateur multiple

Info

Publication number
FR1080315A
FR1080315A FR1080315DA FR1080315A FR 1080315 A FR1080315 A FR 1080315A FR 1080315D A FR1080315D A FR 1080315DA FR 1080315 A FR1080315 A FR 1080315A
Authority
FR
France
Prior art keywords
multiple switch
tube multiple
tube
switch
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.)
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 FR1080315A publication Critical patent/FR1080315A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/30—Igniting arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
FR1080315D 1952-07-04 1953-07-02 Tube commutateur multiple Expired FR1080315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL316271X 1952-07-04

Publications (1)

Publication Number Publication Date
FR1080315A true FR1080315A (fr) 1954-12-08

Family

ID=19783813

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1080315D Expired FR1080315A (fr) 1952-07-04 1953-07-02 Tube commutateur multiple

Country Status (7)

Country Link
US (1) US2757307A (fr)
BE (1) BE521158A (fr)
CH (1) CH316271A (fr)
DE (1) DE948276C (fr)
FR (1) FR1080315A (fr)
GB (1) GB728194A (fr)
NL (1) NL170851C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3684910A (en) * 1970-05-18 1972-08-15 Itt Electron multiplier having dynode modules

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA466334A (fr) * 1950-07-04 W. Eitel William Methode de fabrication de lampes a electrons
US1722121A (en) * 1925-06-25 1929-07-23 Western Electric Co Electron-discharge device
AT128214B (de) * 1929-12-21 1932-05-10 Telefunken Gmbh Gasgefüllte Entladungsröhre.
US2092804A (en) * 1935-11-07 1937-09-14 Telefunken Gmbh Screen grid electron discharge tube
US2404920A (en) * 1940-09-27 1946-07-30 Research Corp Electronic discharge apparatus
US2417730A (en) * 1942-11-30 1947-03-18 Eitel Mccullough Inc Electron tube and method of making same
US2419485A (en) * 1943-06-03 1947-04-22 Ncr Co Electronic device

Also Published As

Publication number Publication date
DE948276C (de) 1956-08-30
CH316271A (de) 1956-09-30
NL170851C (nl)
BE521158A (fr)
GB728194A (en) 1955-04-13
US2757307A (en) 1956-07-31

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