JPS5222471A - Field radiation type electron gun - Google Patents

Field radiation type electron gun

Info

Publication number
JPS5222471A
JPS5222471A JP9765875A JP9765875A JPS5222471A JP S5222471 A JPS5222471 A JP S5222471A JP 9765875 A JP9765875 A JP 9765875A JP 9765875 A JP9765875 A JP 9765875A JP S5222471 A JPS5222471 A JP S5222471A
Authority
JP
Japan
Prior art keywords
electron gun
type electron
field radiation
radiation type
depositing
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
JP9765875A
Other languages
Japanese (ja)
Inventor
Hideo Todokoro
Tsutomu Komoda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9765875A priority Critical patent/JPS5222471A/en
Priority to US05/614,311 priority patent/US4041316A/en
Priority to GB38567/75A priority patent/GB1518705A/en
Priority to DE2541899A priority patent/DE2541899C3/en
Publication of JPS5222471A publication Critical patent/JPS5222471A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To maintain a stable electron radiation by using non-magnetic conductor or semiconductor as the evaporation source and by depositing the evaporated substance on the anode and inner walls.
COPYRIGHT: (C)1977,JPO&Japio
JP9765875A 1974-09-20 1975-08-13 Field radiation type electron gun Pending JPS5222471A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP9765875A JPS5222471A (en) 1975-08-13 1975-08-13 Field radiation type electron gun
US05/614,311 US4041316A (en) 1974-09-20 1975-09-17 Field emission electron gun with an evaporation source
GB38567/75A GB1518705A (en) 1974-09-20 1975-09-19 Field emission electron guns
DE2541899A DE2541899C3 (en) 1974-09-20 1975-09-19 Field emission electron source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9765875A JPS5222471A (en) 1975-08-13 1975-08-13 Field radiation type electron gun

Publications (1)

Publication Number Publication Date
JPS5222471A true JPS5222471A (en) 1977-02-19

Family

ID=14198158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9765875A Pending JPS5222471A (en) 1974-09-20 1975-08-13 Field radiation type electron gun

Country Status (1)

Country Link
JP (1) JPS5222471A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106163A (en) * 1982-12-09 1984-06-19 Matsushita Electric Ind Co Ltd Manufacture of photovoltaic element
JPS61184647U (en) * 1986-04-16 1986-11-18
JPS62241664A (en) * 1986-03-14 1987-10-22 テナント　カムパニ− Tool-force automatic compensator for surface maintenance working machine
JPH0683254U (en) * 1994-01-20 1994-11-29 愛晃エンジニアリング株式会社 Automatic welding equipment for welding excess

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59106163A (en) * 1982-12-09 1984-06-19 Matsushita Electric Ind Co Ltd Manufacture of photovoltaic element
JPS6323671B2 (en) * 1982-12-09 1988-05-17 Matsushita Electric Ind Co Ltd
JPS62241664A (en) * 1986-03-14 1987-10-22 テナント　カムパニ− Tool-force automatic compensator for surface maintenance working machine
JPS61184647U (en) * 1986-04-16 1986-11-18
JPH0683254U (en) * 1994-01-20 1994-11-29 愛晃エンジニアリング株式会社 Automatic welding equipment for welding excess

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