JPS5425792B2 - - Google Patents

Info

Publication number
JPS5425792B2
JPS5425792B2 JP4224073A JP4224073A JPS5425792B2 JP S5425792 B2 JPS5425792 B2 JP S5425792B2 JP 4224073 A JP4224073 A JP 4224073A JP 4224073 A JP4224073 A JP 4224073A JP S5425792 B2 JPS5425792 B2 JP S5425792B2
Authority
JP
Japan
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.)
Expired
Application number
JP4224073A
Other languages
Japanese (ja)
Other versions
JPS49131075A (enrdf_load_stackoverflow
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 JP4224073A priority Critical patent/JPS5425792B2/ja
Publication of JPS49131075A publication Critical patent/JPS49131075A/ja
Publication of JPS5425792B2 publication Critical patent/JPS5425792B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP4224073A 1973-04-16 1973-04-16 Expired JPS5425792B2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4224073A JPS5425792B2 (enrdf_load_stackoverflow) 1973-04-16 1973-04-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4224073A JPS5425792B2 (enrdf_load_stackoverflow) 1973-04-16 1973-04-16

Publications (2)

Publication Number Publication Date
JPS49131075A JPS49131075A (enrdf_load_stackoverflow) 1974-12-16
JPS5425792B2 true JPS5425792B2 (enrdf_load_stackoverflow) 1979-08-30

Family

ID=12630491

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4224073A Expired JPS5425792B2 (enrdf_load_stackoverflow) 1973-04-16 1973-04-16

Country Status (1)

Country Link
JP (1) JPS5425792B2 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5442459U (enrdf_load_stackoverflow) * 1977-08-29 1979-03-22
JPH0754679B2 (ja) * 1987-11-13 1995-06-07 日本電子株式会社 電界放出型電子銃

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3636346A (en) * 1968-03-17 1972-01-18 Hitachi Ltd Electron beam generator for electron microscope or the like apparatus
CA976594A (en) * 1972-02-14 1975-10-21 Vincent J. Coates Field emission electron gun

Also Published As

Publication number Publication date
JPS49131075A (enrdf_load_stackoverflow) 1974-12-16

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