FR985678A - Electric discharge tubes - Google Patents

Electric discharge tubes

Info

Publication number
FR985678A
FR985678A FR985678DA FR985678A FR 985678 A FR985678 A FR 985678A FR 985678D A FR985678D A FR 985678DA FR 985678 A FR985678 A FR 985678A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
electric
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)
Inventor
George Hubert Hough
Charles De Boismaison White
William David Richard Rivers
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 FR985678A publication Critical patent/FR985678A/en
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
    • H01J17/38—Cold-cathode tubes
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • 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)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR985678D 1948-05-06 1949-05-04 Electric discharge tubes Expired FR985678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB273237X 1948-05-06

Publications (1)

Publication Number Publication Date
FR985678A true FR985678A (en) 1951-07-23

Family

ID=10257719

Family Applications (1)

Application Number Title Priority Date Filing Date
FR985678D Expired FR985678A (en) 1948-05-06 1949-05-04 Electric discharge tubes

Country Status (5)

Country Link
US (1) US2527552A (en)
CH (1) CH273237A (en)
FR (1) FR985678A (en)
GB (1) GB677884A (en)
NL (1) NL74217C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2647221A (en) * 1951-04-16 1953-07-28 Northrop Aircraft Inc Poly-anode flip-flop tube
US3070718A (en) * 1959-06-27 1962-12-25 Telefunken Gmbh Multiple-gap gas discharge tube
US3531654A (en) * 1967-03-06 1970-09-29 Robert L Eby Solid state substitute for a dual triode electron tube

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447377A (en) * 1945-12-10 1948-08-17 Bendix Aviat Corp Device for regulating electrical discharge

Also Published As

Publication number Publication date
CH273237A (en) 1951-01-31
GB677884A (en) 1952-08-27
NL74217C (en)
US2527552A (en) 1950-10-31

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