JPH03118539U - - Google Patents

Info

Publication number
JPH03118539U
JPH03118539U JP2698590U JP2698590U JPH03118539U JP H03118539 U JPH03118539 U JP H03118539U JP 2698590 U JP2698590 U JP 2698590U JP 2698590 U JP2698590 U JP 2698590U JP H03118539 U JPH03118539 U JP H03118539U
Authority
JP
Japan
Prior art keywords
cathode
electron beam
wehnelt electrode
electron gun
electron
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
JP2698590U
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 JP2698590U priority Critical patent/JPH03118539U/ja
Publication of JPH03118539U publication Critical patent/JPH03118539U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Microwave Tubes (AREA)
JP2698590U 1990-03-16 1990-03-16 Pending JPH03118539U (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2698590U JPH03118539U (fr) 1990-03-16 1990-03-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2698590U JPH03118539U (fr) 1990-03-16 1990-03-16

Publications (1)

Publication Number Publication Date
JPH03118539U true JPH03118539U (fr) 1991-12-06

Family

ID=31529859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2698590U Pending JPH03118539U (fr) 1990-03-16 1990-03-16

Country Status (1)

Country Link
JP (1) JPH03118539U (fr)

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