CH463819A - Ionisationsvakuummeter - Google Patents

Ionisationsvakuummeter

Info

Publication number
CH463819A
CH463819A CH675867A CH675867A CH463819A CH 463819 A CH463819 A CH 463819A CH 675867 A CH675867 A CH 675867A CH 675867 A CH675867 A CH 675867A CH 463819 A CH463819 A CH 463819A
Authority
CH
Switzerland
Prior art keywords
vacuum gauge
ionization vacuum
ionization
gauge
vacuum
Prior art date
Application number
CH675867A
Other languages
English (en)
Inventor
Reich Guenther
Original Assignee
Leybolds Nachfolger E
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 Leybolds Nachfolger E filed Critical Leybolds Nachfolger E
Publication of CH463819A publication Critical patent/CH463819A/de

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
CH675867A 1966-12-12 1967-05-12 Ionisationsvakuummeter CH463819A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL0055264 1966-12-12

Publications (1)

Publication Number Publication Date
CH463819A true CH463819A (de) 1968-10-15

Family

ID=7276821

Family Applications (1)

Application Number Title Priority Date Filing Date
CH675867A CH463819A (de) 1966-12-12 1967-05-12 Ionisationsvakuummeter

Country Status (3)

Country Link
CH (1) CH463819A (de)
FR (1) FR1559689A (de)
NL (1) NL6705566A (de)

Also Published As

Publication number Publication date
FR1559689A (de) 1969-03-14
NL6705566A (de) 1968-06-13

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