IT1020185B - PERFECTED VACUUM IONIZATION TUBE OF THE BAYARD ALPERT TYPE BRICARLA - Google Patents

PERFECTED VACUUM IONIZATION TUBE OF THE BAYARD ALPERT TYPE BRICARLA

Info

Publication number
IT1020185B
IT1020185B IT26594/74A IT2659474A IT1020185B IT 1020185 B IT1020185 B IT 1020185B IT 26594/74 A IT26594/74 A IT 26594/74A IT 2659474 A IT2659474 A IT 2659474A IT 1020185 B IT1020185 B IT 1020185B
Authority
IT
Italy
Prior art keywords
bricarla
ionization tube
vacuum ionization
perfected
alpert type
Prior art date
Application number
IT26594/74A
Other languages
Italian (it)
Inventor
W Helgeland
D Sheldon
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Application granted granted Critical
Publication of IT1020185B publication Critical patent/IT1020185B/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
IT26594/74A 1973-08-24 1974-08-26 PERFECTED VACUUM IONIZATION TUBE OF THE BAYARD ALPERT TYPE BRICARLA IT1020185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00391392A US3839655A (en) 1973-08-24 1973-08-24 Bayard-alpert vacuum ionization tube

Publications (1)

Publication Number Publication Date
IT1020185B true IT1020185B (en) 1977-12-20

Family

ID=23546407

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26594/74A IT1020185B (en) 1973-08-24 1974-08-26 PERFECTED VACUUM IONIZATION TUBE OF THE BAYARD ALPERT TYPE BRICARLA

Country Status (5)

Country Link
US (1) US3839655A (en)
JP (1) JPS5073684A (en)
DE (1) DE2440090A1 (en)
FR (1) FR2241779B3 (en)
IT (1) IT1020185B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5991330A (en) * 1982-11-17 1984-05-26 Ulvac Corp Insulating type ionization gage
US4636680A (en) * 1983-05-24 1987-01-13 Granville-Phillips Company Vacuum gauge
JPH01143928A (en) * 1987-11-30 1989-06-06 Tokuda Seisakusho Ltd Ion gauge
US5422573A (en) * 1990-04-11 1995-06-06 Granville-Phillips Company Ionization gauge and method of using and calibrating same
US5250906A (en) * 1991-10-17 1993-10-05 Granville-Phillips Company Ionization gauge and method of using and calibrating same
US5128617A (en) * 1990-04-11 1992-07-07 Granville-Phillips Company Ionization vacuum gauge with emission of electrons in parallel paths
US5296817A (en) * 1990-04-11 1994-03-22 Granville-Phillips Company Ionization gauge and method of using and calibrating same
DE9116476U1 (en) * 1991-04-16 1992-12-24 Max-Planck-Gesellschaft zur Förderung der Wissenschaften eV, 3400 Göttingen Hot cathode ionization manometer
JP3069975B2 (en) * 1991-09-06 2000-07-24 アネルバ株式会社 Ionization gauge
US6257069B1 (en) 1997-05-09 2001-07-10 The Fredericks Company Bayard-alpert vacuum gauge with neutralization of x-ray effect
DE102005010716A1 (en) * 2005-03-09 2006-09-14 Inficon Gmbh Cold cathode pressure sensor
KR102082168B1 (en) 2012-02-08 2020-02-27 엠케이에스 인스트루먼츠, 인코포레이티드 The ionization gauge to measure pressure and the method of measuring pressure with the same
DE102016110495B4 (en) * 2016-06-07 2018-03-29 Vacom Vakuum Komponenten & Messtechnik Gmbh Apparatus and method for generating, storing and releasing ions from a surrounding residual gas atmosphere

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743876A (en) * 1969-10-07 1973-07-03 Canadian Patents Dev Hot-cathode ionization gauge having electrode means for shaping the electric field in the vicinity of the cathode

Also Published As

Publication number Publication date
DE2440090A1 (en) 1975-02-27
FR2241779A1 (en) 1975-03-21
JPS5073684A (en) 1975-06-17
US3839655A (en) 1974-10-01
FR2241779B3 (en) 1976-03-19

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