FR1168114A - Appareil émetteur d'électrons - Google Patents

Appareil émetteur d'électrons

Info

Publication number
FR1168114A
FR1168114A FR1168114DA FR1168114A FR 1168114 A FR1168114 A FR 1168114A FR 1168114D A FR1168114D A FR 1168114DA FR 1168114 A FR1168114 A FR 1168114A
Authority
FR
France
Prior art keywords
emitting device
electron emitting
electron
emitting
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1168114A publication Critical patent/FR1168114A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
    • H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
FR1168114D 1955-12-13 1956-12-12 Appareil émetteur d'électrons Expired FR1168114A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US552815A US2923845A (en) 1955-12-13 1955-12-13 Electron flow device

Publications (1)

Publication Number Publication Date
FR1168114A true FR1168114A (fr) 1958-12-04

Family

ID=24206920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168114D Expired FR1168114A (fr) 1955-12-13 1956-12-12 Appareil émetteur d'électrons

Country Status (3)

Country Link
US (2) US2923845A (fr)
FR (1) FR1168114A (fr)
GB (1) GB836038A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE864224A (fr) * 1978-02-22 1978-06-16 Balteau Sa Appareil a rayons x avec alimentation et tube de type cascade
US7003566B2 (en) * 2001-06-29 2006-02-21 International Business Machines Corporation Method and system for predictive directional data caching
US20030004996A1 (en) * 2001-06-29 2003-01-02 International Business Machines Corporation Method and system for spatial information retrieval for hyperlinked documents
US7188141B2 (en) * 2001-06-29 2007-03-06 International Business Machines Corporation Method and system for collaborative web research
US7117434B2 (en) * 2001-06-29 2006-10-03 International Business Machines Corporation Graphical web browsing interface for spatial data navigation and method of navigating data blocks

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE477138A (fr) * 1941-08-18
US2451847A (en) * 1943-04-02 1948-10-19 Westinghouse Electric Corp Base structure for electron discharge tubes
US2432513A (en) * 1946-05-24 1947-12-16 Bell Telephone Labor Inc Ionic discharge device
US2680209A (en) * 1950-05-12 1954-06-01 Sperry Corp High-frequency apparatus

Also Published As

Publication number Publication date
US2923845A (en) 1960-02-02
GB836038A (en) 1960-06-01
USRE25067E (en) 1961-10-31

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