JPH0292643U - - Google Patents

Info

Publication number
JPH0292643U
JPH0292643U JP141489U JP141489U JPH0292643U JP H0292643 U JPH0292643 U JP H0292643U JP 141489 U JP141489 U JP 141489U JP 141489 U JP141489 U JP 141489U JP H0292643 U JPH0292643 U JP H0292643U
Authority
JP
Japan
Prior art keywords
cathode
heater
electron tube
cylindrical
protrusion
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
JP141489U
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 JP141489U priority Critical patent/JPH0292643U/ja
Publication of JPH0292643U publication Critical patent/JPH0292643U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP141489U 1989-01-09 1989-01-09 Pending JPH0292643U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP141489U JPH0292643U (enrdf_load_stackoverflow) 1989-01-09 1989-01-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP141489U JPH0292643U (enrdf_load_stackoverflow) 1989-01-09 1989-01-09

Publications (1)

Publication Number Publication Date
JPH0292643U true JPH0292643U (enrdf_load_stackoverflow) 1990-07-23

Family

ID=31201279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP141489U Pending JPH0292643U (enrdf_load_stackoverflow) 1989-01-09 1989-01-09

Country Status (1)

Country Link
JP (1) JPH0292643U (enrdf_load_stackoverflow)

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