FR1086413A - X-ray getter tubes - Google Patents

X-ray getter tubes

Info

Publication number
FR1086413A
FR1086413A FR1086413DA FR1086413A FR 1086413 A FR1086413 A FR 1086413A FR 1086413D A FR1086413D A FR 1086413DA FR 1086413 A FR1086413 A FR 1086413A
Authority
FR
France
Prior art keywords
ray
getter
tubes
getter tubes
ray getter
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)
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 FR1086413A publication Critical patent/FR1086413A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
    • H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
    • H01J41/14—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes
    • H01J41/16—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of thermionic cathodes using gettering substances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
    • H01J35/26—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by rotation of the anode or anticathode
FR1086413D 1952-07-19 1953-07-17 X-ray getter tubes Expired FR1086413A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US741189XA 1952-07-19 1952-07-19

Publications (1)

Publication Number Publication Date
FR1086413A true FR1086413A (en) 1955-02-11

Family

ID=22117840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1086413D Expired FR1086413A (en) 1952-07-19 1953-07-17 X-ray getter tubes

Country Status (4)

Country Link
DE (1) DE1030937B (en)
FR (1) FR1086413A (en)
GB (1) GB741189A (en)
IT (1) IT508975A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1064645B (en) * 1958-04-23 1959-09-03 Licentia Gmbh Discharge tubes with ion or getter pump
FR1363155A (en) * 1963-01-30 1964-06-12 Tubix Sa Rotating anode for x-ray tubes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB300403A (en) * 1927-10-14 1928-11-15 Philips Nv Improvements relating to thermionic valves or electron discharge tubes
US2430800A (en) * 1943-10-02 1947-11-11 Gen Electric X Ray Corp Rotating anode construction

Also Published As

Publication number Publication date
IT508975A (en)
DE1030937B (en) 1958-05-29
GB741189A (en) 1955-11-30

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