CH412395A - Ionisationsmanometer und Verfahren zu dessen Betrieb - Google Patents

Ionisationsmanometer und Verfahren zu dessen Betrieb

Info

Publication number
CH412395A
CH412395A CH460662A CH460662A CH412395A CH 412395 A CH412395 A CH 412395A CH 460662 A CH460662 A CH 460662A CH 460662 A CH460662 A CH 460662A CH 412395 A CH412395 A CH 412395A
Authority
CH
Switzerland
Prior art keywords
ionization manometer
manometer
ionization
Prior art date
Application number
CH460662A
Other languages
English (en)
Inventor
Martin Klopfer Anton
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH412395A publication Critical patent/CH412395A/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
CH460662A 1961-04-17 1962-04-13 Ionisationsmanometer und Verfahren zu dessen Betrieb CH412395A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN19897A DE1156581B (de) 1961-04-17 1961-04-17 Ionisationsmanometer

Publications (1)

Publication Number Publication Date
CH412395A true CH412395A (de) 1966-04-30

Family

ID=7341064

Family Applications (1)

Application Number Title Priority Date Filing Date
CH460662A CH412395A (de) 1961-04-17 1962-04-13 Ionisationsmanometer und Verfahren zu dessen Betrieb

Country Status (4)

Country Link
US (1) US3193724A (de)
CH (1) CH412395A (de)
DE (1) DE1156581B (de)
GB (1) GB964120A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053215A (de) * 1963-04-15
US3387175A (en) * 1965-03-05 1968-06-04 Varian Associates Vacuum gauge having separate electron collecting and electron accelerating electrodes
US3394286A (en) * 1965-05-27 1968-07-23 Nat Res Corp Ultrahigh vacuum measuring ionization gauge
US3320455A (en) * 1966-04-22 1967-05-16 Gen Electric Ionization vacuum gauge having x-ray shielding means
DE1648650A1 (de) * 1966-05-17 1971-07-22 Politechnika Warszawska Ionisations-Vakuummeter fuer niedrigste Druecke
GB1159494A (en) * 1966-12-12 1969-07-23 Edwards High Vacuum Int Ltd Ionisation Gauges
US5128617A (en) * 1990-04-11 1992-07-07 Granville-Phillips Company Ionization vacuum gauge with emission of electrons in parallel paths

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE753159C (de) * 1941-10-19 1954-07-19 Siemens & Halske A G Ionisationsmanometer
DE843313C (de) * 1951-02-27 1952-08-14 Telefunken Gmbh Elektrische Entladungseinrichtung mit einer Gluehkathode, einer Ionisierungselektrode und einer Ionenauffangelektrode zum Messen des im Entladungsraum herrschenden Gasdruckes mittels des zur Ionenauffangelektrode uebergehenden Ionenstromes
US2937295A (en) * 1957-05-07 1960-05-17 Ca Nat Research Council Ionization gauge for the measurement of low pressures
US3051868A (en) * 1960-08-29 1962-08-28 Ca Nat Research Council Ionization vacuum gauges

Also Published As

Publication number Publication date
GB964120A (en) 1964-07-15
DE1156581B (de) 1963-10-31
US3193724A (en) 1965-07-06

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