JPS5299762A - Electric field radiation type cathode - Google Patents

Electric field radiation type cathode

Info

Publication number
JPS5299762A
JPS5299762A JP1602576A JP1602576A JPS5299762A JP S5299762 A JPS5299762 A JP S5299762A JP 1602576 A JP1602576 A JP 1602576A JP 1602576 A JP1602576 A JP 1602576A JP S5299762 A JPS5299762 A JP S5299762A
Authority
JP
Japan
Prior art keywords
electric field
field radiation
type cathode
radiation type
carbon
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
JP1602576A
Other languages
Japanese (ja)
Inventor
Masaaki Futamoto
Shigeyuki Hosoki
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 JP1602576A priority Critical patent/JPS5299762A/en
Publication of JPS5299762A publication Critical patent/JPS5299762A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the mechanical strength and the strength against thermal shock by using a glass form carbon or a compound of glass form carbon and graphite type carbon for the supprot of the electric field radiation type cathode made of carbon.
COPYRIGHT: (C)1977,JPO&Japio
JP1602576A 1976-02-18 1976-02-18 Electric field radiation type cathode Pending JPS5299762A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1602576A JPS5299762A (en) 1976-02-18 1976-02-18 Electric field radiation type cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1602576A JPS5299762A (en) 1976-02-18 1976-02-18 Electric field radiation type cathode

Publications (1)

Publication Number Publication Date
JPS5299762A true JPS5299762A (en) 1977-08-22

Family

ID=11905014

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1602576A Pending JPS5299762A (en) 1976-02-18 1976-02-18 Electric field radiation type cathode

Country Status (1)

Country Link
JP (1) JPS5299762A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142660A (en) * 1986-11-21 1987-06-26 Toshiba Corp Wire bonding connection for thermal recording head
EP1060293A1 (en) * 1998-02-27 2000-12-20 The Regents Of The University Of California Field emission cathode fabricated from porous carbon foam material

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142660A (en) * 1986-11-21 1987-06-26 Toshiba Corp Wire bonding connection for thermal recording head
EP1060293A1 (en) * 1998-02-27 2000-12-20 The Regents Of The University Of California Field emission cathode fabricated from porous carbon foam material
EP1060293A4 (en) * 1998-02-27 2001-06-27 Univ California Field emission cathode fabricated from porous carbon foam material

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