FR945456A - Perfectionnements aux tubes à décharge - Google Patents

Perfectionnements aux tubes à décharge

Info

Publication number
FR945456A
FR945456A FR945456DA FR945456A FR 945456 A FR945456 A FR 945456A FR 945456D A FR945456D A FR 945456DA FR 945456 A FR945456 A FR 945456A
Authority
FR
France
Prior art keywords
discharge tubes
tubes
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
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 FR945456A publication Critical patent/FR945456A/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
    • H01J21/06—Tubes with a single discharge path having electrostatic control means only
    • H01J21/065—Devices for short wave tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
FR945456D 1951-08-08 1947-02-27 Perfectionnements aux tubes à décharge Expired FR945456A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US240915A US2666159A (en) 1951-08-08 1951-08-08 Sorption type getter structure

Publications (1)

Publication Number Publication Date
FR945456A true FR945456A (fr) 1949-05-05

Family

ID=22908455

Family Applications (2)

Application Number Title Priority Date Filing Date
FR945456D Expired FR945456A (fr) 1951-08-08 1947-02-27 Perfectionnements aux tubes à décharge
FR63189D Expired FR63189E (fr) 1951-08-08 1952-08-05 Perfectionnements aux tubes à décharge

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR63189D Expired FR63189E (fr) 1951-08-08 1952-08-05 Perfectionnements aux tubes à décharge

Country Status (2)

Country Link
US (1) US2666159A (fr)
FR (2) FR945456A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939030A (en) * 1958-05-19 1960-05-31 Machlett Lab Inc Getters for electron tubes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1659207A (en) * 1924-11-07 1928-02-14 Westinghouse Lamp Co Method of cleaning up residual gases
BE366084A (fr) * 1928-12-15
US2400345A (en) * 1945-02-10 1946-05-14 Gen Electric Electric discharge device
US2497911A (en) * 1945-08-03 1950-02-21 Gerard J Reilly Hydrogen thyratron
BE469199A (fr) * 1945-09-15
US2441349A (en) * 1945-10-02 1948-05-11 Eitel Mccullough Inc Electrode mounting structure for electron tubes
US2489872A (en) * 1946-02-27 1949-11-29 Gen Electric Envelope and electrode mounting structure for electric discharge devices
US2489873A (en) * 1946-09-21 1949-11-29 Gen Electric Electric discharge device

Also Published As

Publication number Publication date
US2666159A (en) 1954-01-12
FR63189E (fr) 1955-08-25

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