CH355309A - Ionisationsmanometer - Google Patents

Ionisationsmanometer

Info

Publication number
CH355309A
CH355309A CH355309DA CH355309A CH 355309 A CH355309 A CH 355309A CH 355309D A CH355309D A CH 355309DA CH 355309 A CH355309 A CH 355309A
Authority
CH
Switzerland
Prior art keywords
ionization manometer
manometer
ionization
Prior art date
Application number
Other languages
English (en)
Inventor
Hasso Dr Moesta
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 CH355309A publication Critical patent/CH355309A/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
CH355309D 1956-12-31 1957-12-05 Ionisationsmanometer CH355309A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE355309X 1956-12-31

Publications (1)

Publication Number Publication Date
CH355309A true CH355309A (de) 1961-06-30

Family

ID=6289935

Family Applications (1)

Application Number Title Priority Date Filing Date
CH355309D CH355309A (de) 1956-12-31 1957-12-05 Ionisationsmanometer

Country Status (3)

Country Link
US (1) US2870358A (de)
CH (1) CH355309A (de)
GB (1) GB816901A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698647B1 (de) * 1964-03-24 1970-06-25 Varian Associates Ionisations-Vakuummeter

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001128A (en) * 1958-08-27 1961-09-19 Nat Res Corp Measuring
DE1130619B (de) * 1960-06-03 1962-05-30 Leybolds Nachfolger E Ionisationsmanometersystem
US3243649A (en) * 1962-08-14 1966-03-29 Gca Corp Hot filament ionization gauge
US3514655A (en) * 1968-04-18 1970-05-26 Matsushita Electric Ind Co Ltd Ion gauge for monitoring vapor flow

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1698647B1 (de) * 1964-03-24 1970-06-25 Varian Associates Ionisations-Vakuummeter

Also Published As

Publication number Publication date
GB816901A (en) 1959-07-22
US2870358A (en) 1959-01-20

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