CH477684A - Ionization manometer tube - Google Patents

Ionization manometer tube

Info

Publication number
CH477684A
CH477684A CH1550368A CH1550368A CH477684A CH 477684 A CH477684 A CH 477684A CH 1550368 A CH1550368 A CH 1550368A CH 1550368 A CH1550368 A CH 1550368A CH 477684 A CH477684 A CH 477684A
Authority
CH
Switzerland
Prior art keywords
manometer tube
ionization manometer
ionization
tube
manometer
Prior art date
Application number
CH1550368A
Other languages
German (de)
Inventor
Mennenga Hermann
Original Assignee
Balzers Patent Beteilig Ag
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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH1550368A priority Critical patent/CH477684A/en
Priority to NL6900231.A priority patent/NL160430C/en
Priority to DE19691934940 priority patent/DE1934940B2/en
Publication of CH477684A publication Critical patent/CH477684A/en
Priority to GB49321/69A priority patent/GB1219044A/en
Priority to FR6935238A priority patent/FR2020747A1/fr
Priority to US00192633A priority patent/US3760212A/en

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
CH1550368A 1968-10-15 1968-10-15 Ionization manometer tube CH477684A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CH1550368A CH477684A (en) 1968-10-15 1968-10-15 Ionization manometer tube
NL6900231.A NL160430C (en) 1968-10-15 1969-01-07 IONIZATION MANOMETER TUBE.
DE19691934940 DE1934940B2 (en) 1968-10-15 1969-07-10 IONIZATION MANOMETER TUBE
GB49321/69A GB1219044A (en) 1968-10-15 1969-10-07 Improvements in and relating to ionisation manometers
FR6935238A FR2020747A1 (en) 1968-10-15 1969-10-15
US00192633A US3760212A (en) 1968-10-15 1971-10-26 Ionization pressure gauge tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1550368A CH477684A (en) 1968-10-15 1968-10-15 Ionization manometer tube

Publications (1)

Publication Number Publication Date
CH477684A true CH477684A (en) 1969-08-31

Family

ID=4409603

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1550368A CH477684A (en) 1968-10-15 1968-10-15 Ionization manometer tube

Country Status (6)

Country Link
US (1) US3760212A (en)
CH (1) CH477684A (en)
DE (1) DE1934940B2 (en)
FR (1) FR2020747A1 (en)
GB (1) GB1219044A (en)
NL (1) NL160430C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047101A (en) * 1976-01-08 1977-09-06 Westinghouse Electric Corporation Filament for alkali metal ionization detector
US4095171A (en) * 1976-04-07 1978-06-13 Westinghouse Electric Corp. Alkali metal ionization detector
DE3628847C2 (en) * 1986-08-25 1995-12-14 Max Planck Gesellschaft Hot cathode ionization manometer
US6025723A (en) * 1997-08-27 2000-02-15 Granville-Phillips Company Miniature ionization gauge utilizing multiple ion collectors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497213A (en) * 1945-05-22 1950-02-14 Nat Res Corp Pressure gauge
NL179125B (en) * 1953-06-15 Degussa PROCESS FOR DESULFURIZING ACTIVE CARBON CONTAINING SULFIDIC SULFUR.
US3067346A (en) * 1959-12-07 1962-12-04 Sylvania Electric Prod Ionization vacuum gauge
US3353048A (en) * 1964-11-23 1967-11-14 Gen Telephone & Elect Ionization gauge for monitoring the flow of evaporant material

Also Published As

Publication number Publication date
GB1219044A (en) 1971-01-13
NL6900231A (en) 1970-04-17
FR2020747A1 (en) 1970-07-17
US3760212A (en) 1973-09-18
NL160430C (en) 1979-10-15
NL160430B (en) 1979-05-15
DE1934940B2 (en) 1971-06-03
DE1934940A1 (en) 1970-04-30

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Legal Events

Date Code Title Description
PL Patent ceased