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FR1418042A - Ionization gauge protection device - Google Patents

Ionization gauge protection device

Info

Publication number
FR1418042A
FR1418042A FR976979A FR976979A FR1418042A FR 1418042 A FR1418042 A FR 1418042A FR 976979 A FR976979 A FR 976979A FR 976979 A FR976979 A FR 976979A FR 1418042 A FR1418042 A FR 1418042A
Authority
FR
France
Prior art keywords
protection device
ionization gauge
gauge protection
ionization
protection
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
FR976979A
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.)
Albert Le Boeuf & Fils
Original Assignee
Albert Le Boeuf & Fils
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 Albert Le Boeuf & Fils filed Critical Albert Le Boeuf & Fils
Priority to FR976979A priority Critical patent/FR1418042A/en
Application granted granted Critical
Publication of FR1418042A publication Critical patent/FR1418042A/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
    • H01J41/02—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas
    • H01J41/04—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas with ionisation by means of thermionic cathodes
FR976979A 1964-06-04 1964-06-04 Ionization gauge protection device Expired FR1418042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR976979A FR1418042A (en) 1964-06-04 1964-06-04 Ionization gauge protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR976979A FR1418042A (en) 1964-06-04 1964-06-04 Ionization gauge protection device

Publications (1)

Publication Number Publication Date
FR1418042A true FR1418042A (en) 1965-11-19

Family

ID=8831581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR976979A Expired FR1418042A (en) 1964-06-04 1964-06-04 Ionization gauge protection device

Country Status (1)

Country Link
FR (1) FR1418042A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587112A1 (en) * 1985-06-27 1987-03-13 Uk G P HALOGENES LEAK DETECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2587112A1 (en) * 1985-06-27 1987-03-13 Uk G P HALOGENES LEAK DETECTOR

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