JPS60112053U - 熱電子放出体 - Google Patents

熱電子放出体

Info

Publication number
JPS60112053U
JPS60112053U JP20028183U JP20028183U JPS60112053U JP S60112053 U JPS60112053 U JP S60112053U JP 20028183 U JP20028183 U JP 20028183U JP 20028183 U JP20028183 U JP 20028183U JP S60112053 U JPS60112053 U JP S60112053U
Authority
JP
Japan
Prior art keywords
thermionic emitter
tungsten wire
tantalum carbide
carbide coating
cvd
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.)
Granted
Application number
JP20028183U
Other languages
English (en)
Japanese (ja)
Other versions
JPH037872Y2 (enExample
Inventor
土屋　定男
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.)
Shimadzu Corp
Original Assignee
Shimadzu 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 Shimadzu Corp filed Critical Shimadzu Corp
Priority to JP20028183U priority Critical patent/JPS60112053U/ja
Publication of JPS60112053U publication Critical patent/JPS60112053U/ja
Application granted granted Critical
Publication of JPH037872Y2 publication Critical patent/JPH037872Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP20028183U 1983-12-29 1983-12-29 熱電子放出体 Granted JPS60112053U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20028183U JPS60112053U (ja) 1983-12-29 1983-12-29 熱電子放出体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20028183U JPS60112053U (ja) 1983-12-29 1983-12-29 熱電子放出体

Publications (2)

Publication Number Publication Date
JPS60112053U true JPS60112053U (ja) 1985-07-29
JPH037872Y2 JPH037872Y2 (enExample) 1991-02-27

Family

ID=30760982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20028183U Granted JPS60112053U (ja) 1983-12-29 1983-12-29 熱電子放出体

Country Status (1)

Country Link
JP (1) JPS60112053U (enExample)

Also Published As

Publication number Publication date
JPH037872Y2 (enExample) 1991-02-27

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