JPH0251209B2 - - Google Patents

Info

Publication number
JPH0251209B2
JPH0251209B2 JP56019634A JP1963481A JPH0251209B2 JP H0251209 B2 JPH0251209 B2 JP H0251209B2 JP 56019634 A JP56019634 A JP 56019634A JP 1963481 A JP1963481 A JP 1963481A JP H0251209 B2 JPH0251209 B2 JP H0251209B2
Authority
JP
Japan
Prior art keywords
electrode
vacuum gauge
filament
pressure
torr
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP56019634A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57134855A (en
Inventor
Shinji Oosako
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Anelva Corp
Original Assignee
Anelva Corp
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 Anelva Corp filed Critical Anelva Corp
Priority to JP1963481A priority Critical patent/JPS57134855A/ja
Publication of JPS57134855A publication Critical patent/JPS57134855A/ja
Publication of JPH0251209B2 publication Critical patent/JPH0251209B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Measuring Fluid Pressure (AREA)
JP1963481A 1981-02-13 1981-02-13 Ionization vacuum gauge Granted JPS57134855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1963481A JPS57134855A (en) 1981-02-13 1981-02-13 Ionization vacuum gauge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1963481A JPS57134855A (en) 1981-02-13 1981-02-13 Ionization vacuum gauge

Publications (2)

Publication Number Publication Date
JPS57134855A JPS57134855A (en) 1982-08-20
JPH0251209B2 true JPH0251209B2 (enExample) 1990-11-06

Family

ID=12004636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1963481A Granted JPS57134855A (en) 1981-02-13 1981-02-13 Ionization vacuum gauge

Country Status (1)

Country Link
JP (1) JPS57134855A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100598273B1 (ko) * 2002-09-18 2006-07-07 동부일렉트로닉스 주식회사 핫 캐소오드 이온 게이지
JP7036675B2 (ja) * 2018-06-11 2022-03-15 株式会社アルバック Ｂａ型電離真空計及びその感度異常検知方法、並びにｂａ型電離真空計を用いた圧力測定方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5452582A (en) * 1977-10-03 1979-04-25 Nippon Bunko Kogyo Kk Ion gauge for very high vacuum

Also Published As

Publication number Publication date
JPS57134855A (en) 1982-08-20

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