JPH01148654U - - Google Patents

Info

Publication number
JPH01148654U
JPH01148654U JP4503388U JP4503388U JPH01148654U JP H01148654 U JPH01148654 U JP H01148654U JP 4503388 U JP4503388 U JP 4503388U JP 4503388 U JP4503388 U JP 4503388U JP H01148654 U JPH01148654 U JP H01148654U
Authority
JP
Japan
Prior art keywords
electron beam
magnetic field
field focusing
periodic magnetic
annular
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
JP4503388U
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 JP4503388U priority Critical patent/JPH01148654U/ja
Publication of JPH01148654U publication Critical patent/JPH01148654U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Microwave Tubes (AREA)
JP4503388U 1988-04-01 1988-04-01 Pending JPH01148654U (US07345094-20080318-C00003.png)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4503388U JPH01148654U (US07345094-20080318-C00003.png) 1988-04-01 1988-04-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4503388U JPH01148654U (US07345094-20080318-C00003.png) 1988-04-01 1988-04-01

Publications (1)

Publication Number Publication Date
JPH01148654U true JPH01148654U (US07345094-20080318-C00003.png) 1989-10-16

Family

ID=31271363

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4503388U Pending JPH01148654U (US07345094-20080318-C00003.png) 1988-04-01 1988-04-01

Country Status (1)

Country Link
JP (1) JPH01148654U (US07345094-20080318-C00003.png)

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