JPS526070A - Electric field radiating type cold cathode - Google Patents

Electric field radiating type cold cathode

Info

Publication number
JPS526070A
JPS526070A JP8186875A JP8186875A JPS526070A JP S526070 A JPS526070 A JP S526070A JP 8186875 A JP8186875 A JP 8186875A JP 8186875 A JP8186875 A JP 8186875A JP S526070 A JPS526070 A JP S526070A
Authority
JP
Japan
Prior art keywords
electric field
cold cathode
type cold
radiating type
field radiating
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.)
Granted
Application number
JP8186875A
Other languages
Japanese (ja)
Other versions
JPS5530650B2 (en
Inventor
Ushio Kawabe
Masaaki Futamoto
Hisao Yamauchi
Toshiyuki Aida
Isamu Yuhito
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 JP8186875A priority Critical patent/JPS526070A/en
Publication of JPS526070A publication Critical patent/JPS526070A/en
Publication of JPS5530650B2 publication Critical patent/JPS5530650B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Cold Cathode And The Manufacture (AREA)

Abstract

PURPOSE: An electric field radiating type cold cathode capable of obtaining a constant electric field emission current at the low degree of vacuum under 5×10-5 Torr.
COPYRIGHT: (C)1977,JPO&Japio
JP8186875A 1975-07-04 1975-07-04 Electric field radiating type cold cathode Granted JPS526070A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8186875A JPS526070A (en) 1975-07-04 1975-07-04 Electric field radiating type cold cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8186875A JPS526070A (en) 1975-07-04 1975-07-04 Electric field radiating type cold cathode

Publications (2)

Publication Number Publication Date
JPS526070A true JPS526070A (en) 1977-01-18
JPS5530650B2 JPS5530650B2 (en) 1980-08-12

Family

ID=13758437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8186875A Granted JPS526070A (en) 1975-07-04 1975-07-04 Electric field radiating type cold cathode

Country Status (1)

Country Link
JP (1) JPS526070A (en)

Also Published As

Publication number Publication date
JPS5530650B2 (en) 1980-08-12

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