JPS6135657B2 - - Google Patents

Info

Publication number
JPS6135657B2
JPS6135657B2 JP8665881A JP8665881A JPS6135657B2 JP S6135657 B2 JPS6135657 B2 JP S6135657B2 JP 8665881 A JP8665881 A JP 8665881A JP 8665881 A JP8665881 A JP 8665881A JP S6135657 B2 JPS6135657 B2 JP S6135657B2
Authority
JP
Japan
Prior art keywords
cathode
activated carbon
proportional counter
aluminum
graphite
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
Application number
JP8665881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57200882A (en
Inventor
Toshimasa Tomota
Shinji Fukakusa
Kazuo Akita
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8665881A priority Critical patent/JPS57200882A/ja
Publication of JPS57200882A publication Critical patent/JPS57200882A/ja
Publication of JPS6135657B2 publication Critical patent/JPS6135657B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/12—Neutron detector tubes, e.g. BF3 tubes
    • H01J47/1272—BF3 tubes

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Measurement Of Radiation (AREA)
JP8665881A 1981-06-04 1981-06-04 Boron trifluoride proportional counter Granted JPS57200882A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8665881A JPS57200882A (en) 1981-06-04 1981-06-04 Boron trifluoride proportional counter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8665881A JPS57200882A (en) 1981-06-04 1981-06-04 Boron trifluoride proportional counter

Publications (2)

Publication Number Publication Date
JPS57200882A JPS57200882A (en) 1982-12-09
JPS6135657B2 true JPS6135657B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1986-08-14

Family

ID=13893128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8665881A Granted JPS57200882A (en) 1981-06-04 1981-06-04 Boron trifluoride proportional counter

Country Status (1)

Country Link
JP (1) JPS57200882A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330295U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-07-31 1991-03-25

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6341860U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-09-02 1988-03-18
JP2671092B2 (ja) * 1992-12-25 1997-10-29 理研電子株式会社 火山活動方向観測装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0330295U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-07-31 1991-03-25

Also Published As

Publication number Publication date
JPS57200882A (en) 1982-12-09

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