JPS5335363A - Field radiation type cathode - Google Patents

Field radiation type cathode

Info

Publication number
JPS5335363A
JPS5335363A JP10878676A JP10878676A JPS5335363A JP S5335363 A JPS5335363 A JP S5335363A JP 10878676 A JP10878676 A JP 10878676A JP 10878676 A JP10878676 A JP 10878676A JP S5335363 A JPS5335363 A JP S5335363A
Authority
JP
Japan
Prior art keywords
type cathode
field radiation
radiation type
supporter
enhance
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
JP10878676A
Other languages
Japanese (ja)
Inventor
Masaaki Futaki
Ushio Kawabe
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 JP10878676A priority Critical patent/JPS5335363A/en
Publication of JPS5335363A publication Critical patent/JPS5335363A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cold Cathode And The Manufacture (AREA)
  • Electron Sources, Ion Sources (AREA)

Abstract

PURPOSE: To enhance the performance for an electronic microscope, Auger electron spectrometer, etc. by improving the shape of the supporter for a field radiation type cathode using carbon.
COPYRIGHT: (C)1978,JPO&Japio
JP10878676A 1976-09-13 1976-09-13 Field radiation type cathode Pending JPS5335363A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10878676A JPS5335363A (en) 1976-09-13 1976-09-13 Field radiation type cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10878676A JPS5335363A (en) 1976-09-13 1976-09-13 Field radiation type cathode

Publications (1)

Publication Number Publication Date
JPS5335363A true JPS5335363A (en) 1978-04-01

Family

ID=14493435

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10878676A Pending JPS5335363A (en) 1976-09-13 1976-09-13 Field radiation type cathode

Country Status (1)

Country Link
JP (1) JPS5335363A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454639A (en) * 1987-08-26 1989-03-02 Matsushita Electric Works Ltd Field emission cathode
JPH055391A (en) * 1991-06-28 1993-01-14 Kajima Corp Structure pillar built-in stand
JPH06223705A (en) * 1993-01-27 1994-08-12 Nec Corp Cold cathode element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6454639A (en) * 1987-08-26 1989-03-02 Matsushita Electric Works Ltd Field emission cathode
JPH055391A (en) * 1991-06-28 1993-01-14 Kajima Corp Structure pillar built-in stand
JPH06223705A (en) * 1993-01-27 1994-08-12 Nec Corp Cold cathode element

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