JPH02143U - - Google Patents

Info

Publication number
JPH02143U
JPH02143U JP7875588U JP7875588U JPH02143U JP H02143 U JPH02143 U JP H02143U JP 7875588 U JP7875588 U JP 7875588U JP 7875588 U JP7875588 U JP 7875588U JP H02143 U JPH02143 U JP H02143U
Authority
JP
Japan
Prior art keywords
auxiliary part
emitter auxiliary
directly heated
heated cathode
tape
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.)
Pending
Application number
JP7875588U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP7875588U priority Critical patent/JPH02143U/ja
Publication of JPH02143U publication Critical patent/JPH02143U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP7875588U 1988-06-13 1988-06-13 Pending JPH02143U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7875588U JPH02143U (en]) 1988-06-13 1988-06-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7875588U JPH02143U (en]) 1988-06-13 1988-06-13

Publications (1)

Publication Number Publication Date
JPH02143U true JPH02143U (en]) 1990-01-05

Family

ID=31303655

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7875588U Pending JPH02143U (en]) 1988-06-13 1988-06-13

Country Status (1)

Country Link
JP (1) JPH02143U (en])

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