FR1512829A - Perfectionnements à des dispositifs utilisables dans des pompes à vide - Google Patents

Perfectionnements à des dispositifs utilisables dans des pompes à vide

Info

Publication number
FR1512829A
FR1512829A FR96788A FR96788A FR1512829A FR 1512829 A FR1512829 A FR 1512829A FR 96788 A FR96788 A FR 96788A FR 96788 A FR96788 A FR 96788A FR 1512829 A FR1512829 A FR 1512829A
Authority
FR
France
Prior art keywords
vacuum pumps
devices usable
usable
devices
pumps
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
FR96788A
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.)
NAT RES CORP
National Research Corp
Original Assignee
NAT RES CORP
National Research 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 NAT RES CORP, National Research Corp filed Critical NAT RES CORP
Application granted granted Critical
Publication of FR1512829A publication Critical patent/FR1512829A/fr
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
FR96788A 1966-02-28 1967-02-28 Perfectionnements à des dispositifs utilisables dans des pompes à vide Expired FR1512829A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US530629A US3357634A (en) 1966-02-28 1966-02-28 Orbiting electron vacuum device and anode-getter apparatus therefor

Publications (1)

Publication Number Publication Date
FR1512829A true FR1512829A (fr) 1968-02-09

Family

ID=24114342

Family Applications (1)

Application Number Title Priority Date Filing Date
FR96788A Expired FR1512829A (fr) 1966-02-28 1967-02-28 Perfectionnements à des dispositifs utilisables dans des pompes à vide

Country Status (4)

Country Link
US (1) US3357634A (fr)
DE (1) DE1964809U (fr)
FR (1) FR1512829A (fr)
GB (1) GB1176373A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1386251A (en) * 1971-03-24 1975-03-05 British Oxygen Co Ltd Source of sublimable material
DE102009042417B4 (de) 2009-07-16 2011-11-24 Vacom Steuerungsbau Und Service Gmbh Orbitron-Ionengetterpumpe

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244990A (en) * 1963-02-26 1966-04-05 Wisconsin Alumni Res Found Electron vacuum tube employing orbiting electrons

Also Published As

Publication number Publication date
DE1964809U (de) 1967-07-27
GB1176373A (en) 1970-01-01
US3357634A (en) 1967-12-12

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