JPH0145695B2 - - Google Patents

Info

Publication number
JPH0145695B2
JPH0145695B2 JP55045591A JP4559180A JPH0145695B2 JP H0145695 B2 JPH0145695 B2 JP H0145695B2 JP 55045591 A JP55045591 A JP 55045591A JP 4559180 A JP4559180 A JP 4559180A JP H0145695 B2 JPH0145695 B2 JP H0145695B2
Authority
JP
Japan
Prior art keywords
filament
field emission
point
needle
current
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.)
Expired
Application number
JP55045591A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56143638A (en
Inventor
Shigeyuki Hosoki
Yoshihiko Yamamoto
Susumu Kawase
Yasuharu Hirai
Hideo Todokoro
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 JP4559180A priority Critical patent/JPS56143638A/ja
Priority to US06/198,176 priority patent/US4379250A/en
Priority to DE19803039283 priority patent/DE3039283A1/de
Priority to NL8005772A priority patent/NL8005772A/nl
Publication of JPS56143638A publication Critical patent/JPS56143638A/ja
Publication of JPH0145695B2 publication Critical patent/JPH0145695B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cold Cathode And The Manufacture (AREA)
JP4559180A 1979-10-19 1980-04-09 Fabrication of field emission cathode Granted JPS56143638A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4559180A JPS56143638A (en) 1980-04-09 1980-04-09 Fabrication of field emission cathode
US06/198,176 US4379250A (en) 1979-10-19 1980-10-17 Field emission cathode and method of fabricating the same
DE19803039283 DE3039283A1 (de) 1979-10-19 1980-10-17 Feldemissionskathode und verfahren zu ihrer herstellung
NL8005772A NL8005772A (nl) 1979-10-19 1980-10-20 Veldemissiekathode en werkwijze ter vervaardiging van een dergelijke kathode.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4559180A JPS56143638A (en) 1980-04-09 1980-04-09 Fabrication of field emission cathode

Publications (2)

Publication Number Publication Date
JPS56143638A JPS56143638A (en) 1981-11-09
JPH0145695B2 true JPH0145695B2 (enrdf_load_stackoverflow) 1989-10-04

Family

ID=12723584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4559180A Granted JPS56143638A (en) 1979-10-19 1980-04-09 Fabrication of field emission cathode

Country Status (1)

Country Link
JP (1) JPS56143638A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60225345A (ja) * 1984-04-20 1985-11-09 Hitachi Ltd 電界放射方法およびそれに用いる電子線装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814975A (en) * 1969-08-06 1974-06-04 Gen Electric Electron emission system
JPS5338257A (en) * 1976-09-21 1978-04-08 Agency Of Ind Science & Technol Manufacture of carbide emitter

Also Published As

Publication number Publication date
JPS56143638A (en) 1981-11-09

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