JPH01107865U - - Google Patents

Info

Publication number
JPH01107865U
JPH01107865U JP10488287U JP10488287U JPH01107865U JP H01107865 U JPH01107865 U JP H01107865U JP 10488287 U JP10488287 U JP 10488287U JP 10488287 U JP10488287 U JP 10488287U JP H01107865 U JPH01107865 U JP H01107865U
Authority
JP
Japan
Prior art keywords
vacuum
control circuit
evacuated chamber
electron beam
signal
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
JP10488287U
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 JP10488287U priority Critical patent/JPH01107865U/ja
Publication of JPH01107865U publication Critical patent/JPH01107865U/ja
Pending legal-status Critical Current

Links

JP10488287U 1987-07-08 1987-07-08 Pending JPH01107865U (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10488287U JPH01107865U (en]) 1987-07-08 1987-07-08

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10488287U JPH01107865U (en]) 1987-07-08 1987-07-08

Publications (1)

Publication Number Publication Date
JPH01107865U true JPH01107865U (en]) 1989-07-20

Family

ID=31336996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10488287U Pending JPH01107865U (en]) 1987-07-08 1987-07-08

Country Status (1)

Country Link
JP (1) JPH01107865U (en])

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