FR1337586A - Ionization gauges - Google Patents

Ionization gauges

Info

Publication number
FR1337586A
FR1337586A FR911835A FR911835A FR1337586A FR 1337586 A FR1337586 A FR 1337586A FR 911835 A FR911835 A FR 911835A FR 911835 A FR911835 A FR 911835A FR 1337586 A FR1337586 A FR 1337586A
Authority
FR
France
Prior art keywords
ionization gauges
gauges
ionization
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
FR911835A
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
Priority claimed from US144453A external-priority patent/US3109115A/en
Application filed by Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR911835A priority Critical patent/FR1337586A/en
Application granted granted Critical
Publication of FR1337586A publication Critical patent/FR1337586A/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR911835A 1961-10-11 1962-10-10 Ionization gauges Expired FR1337586A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR911835A FR1337586A (en) 1961-10-11 1962-10-10 Ionization gauges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US144453A US3109115A (en) 1961-10-11 1961-10-11 Magnetron type ionization gauges
FR911835A FR1337586A (en) 1961-10-11 1962-10-10 Ionization gauges

Publications (1)

Publication Number Publication Date
FR1337586A true FR1337586A (en) 1963-09-13

Family

ID=26197891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR911835A Expired FR1337586A (en) 1961-10-11 1962-10-10 Ionization gauges

Country Status (1)

Country Link
FR (1) FR1337586A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648588B1 (en) * 1967-09-07 1971-02-25 Leybold Heraeus Gmbh & Co Kg VACUUM MEASURING SYSTEM WITH A BOTTLE CONNECTOR

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648588B1 (en) * 1967-09-07 1971-02-25 Leybold Heraeus Gmbh & Co Kg VACUUM MEASURING SYSTEM WITH A BOTTLE CONNECTOR

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