FR85205E - Pompe à vide - Google Patents

Pompe à vide

Info

Publication number
FR85205E
FR85205E FR961405A FR961405A FR85205E FR 85205 E FR85205 E FR 85205E FR 961405 A FR961405 A FR 961405A FR 961405 A FR961405 A FR 961405A FR 85205 E FR85205 E FR 85205E
Authority
FR
France
Prior art keywords
vacuum pump
vacuum
pump
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
FR961405A
Other languages
English (en)
Inventor
Philo Taylor Farnsworth
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from US253640A external-priority patent/US3240421A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR961405A priority Critical patent/FR85205E/fr
Application granted granted Critical
Publication of FR85205E publication Critical patent/FR85205E/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
    • H01J41/18—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps with ionisation by means of cold cathodes
FR961405A 1963-01-24 1964-01-24 Pompe à vide Expired FR85205E (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR961405A FR85205E (fr) 1963-01-24 1964-01-24 Pompe à vide

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US253640A US3240421A (en) 1963-01-24 1963-01-24 Ion transport pump
FR961405A FR85205E (fr) 1963-01-24 1964-01-24 Pompe à vide

Publications (1)

Publication Number Publication Date
FR85205E true FR85205E (fr) 1965-07-02

Family

ID=26205517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR961405A Expired FR85205E (fr) 1963-01-24 1964-01-24 Pompe à vide

Country Status (1)

Country Link
FR (1) FR85205E (fr)

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