FR2130600B1 - - Google Patents

Info

Publication number
FR2130600B1
FR2130600B1 FR7210198A FR7210198A FR2130600B1 FR 2130600 B1 FR2130600 B1 FR 2130600B1 FR 7210198 A FR7210198 A FR 7210198A FR 7210198 A FR7210198 A FR 7210198A FR 2130600 B1 FR2130600 B1 FR 2130600B1
Authority
FR
France
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
FR7210198A
Other versions
FR2130600A1 (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.)
BOC Group Ltd
Original Assignee
British Oxigen Ltd
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 British Oxigen Ltd filed Critical British Oxigen Ltd
Publication of FR2130600A1 publication Critical patent/FR2130600A1/fr
Application granted granted Critical
Publication of FR2130600B1 publication Critical patent/FR2130600B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
FR7210198A 1971-03-24 1972-03-23 Expired FR2130600B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB774571A GB1386251A (en) 1971-03-24 1971-03-24 Source of sublimable material

Publications (2)

Publication Number Publication Date
FR2130600A1 FR2130600A1 (fr) 1972-11-03
FR2130600B1 true FR2130600B1 (fr) 1976-08-06

Family

ID=9838915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7210198A Expired FR2130600B1 (fr) 1971-03-24 1972-03-23

Country Status (5)

Country Link
US (1) US3824039A (fr)
DE (1) DE2214234A1 (fr)
FR (1) FR2130600B1 (fr)
GB (1) GB1386251A (fr)
IT (1) IT950690B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9057362B2 (en) * 2011-09-28 2015-06-16 The Boeing Company Sublimation pump and method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1712370A (en) * 1926-04-27 1929-05-07 Gen Electric Electric discharge device
US2146374A (en) * 1934-09-10 1939-02-07 King Lab Inc Getter
US2107945A (en) * 1934-11-20 1938-02-08 Gen Electric Cathode structure
NL46111C (fr) * 1935-10-12
US2469626A (en) * 1946-06-20 1949-05-10 Philips Lab Inc High vacuum getter
US2951170A (en) * 1958-12-04 1960-08-30 Machlett Lab Inc Getter for electron tubes
US3258636A (en) * 1961-09-01 1966-06-28 Electron emitter with activator of sill cide, boride or carbide of solid solu- tion of barium and at least one other alkaline earth metal
US3388290A (en) * 1964-04-15 1968-06-11 Wisconsin Alumni Res Found Electron orbiting device including a flat,ribbon-type,thermionic filament
US3391303A (en) * 1965-01-25 1968-07-02 Lewis D. Hall Electronic vacuum pump including a sputter electrode
US3324331A (en) * 1966-01-28 1967-06-06 Eg & G Inc Gaseous reservoir and heater for hydrogen thyratrons
US3357634A (en) * 1966-02-28 1967-12-12 Nat Res Corp Orbiting electron vacuum device and anode-getter apparatus therefor

Also Published As

Publication number Publication date
FR2130600A1 (fr) 1972-11-03
GB1386251A (en) 1975-03-05
IT950690B (it) 1973-06-20
US3824039A (en) 1974-07-16
DE2214234A1 (de) 1972-10-12

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Legal Events

Date Code Title Description
ST Notification of lapse