JPH0392346U - - Google Patents

Info

Publication number
JPH0392346U
JPH0392346U JP15209389U JP15209389U JPH0392346U JP H0392346 U JPH0392346 U JP H0392346U JP 15209389 U JP15209389 U JP 15209389U JP 15209389 U JP15209389 U JP 15209389U JP H0392346 U JPH0392346 U JP H0392346U
Authority
JP
Japan
Prior art keywords
directly heated
filament
heated cathode
coiled filament
cathode
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
JP15209389U
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 JP15209389U priority Critical patent/JPH0392346U/ja
Publication of JPH0392346U publication Critical patent/JPH0392346U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
JP15209389U 1989-12-29 1989-12-29 Pending JPH0392346U (US20030204162A1-20031030-M00001.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15209389U JPH0392346U (US20030204162A1-20031030-M00001.png) 1989-12-29 1989-12-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15209389U JPH0392346U (US20030204162A1-20031030-M00001.png) 1989-12-29 1989-12-29

Publications (1)

Publication Number Publication Date
JPH0392346U true JPH0392346U (US20030204162A1-20031030-M00001.png) 1991-09-19

Family

ID=31698369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15209389U Pending JPH0392346U (US20030204162A1-20031030-M00001.png) 1989-12-29 1989-12-29

Country Status (1)

Country Link
JP (1) JPH0392346U (US20030204162A1-20031030-M00001.png)

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