JPS5373965A - Electric field discharging cathode and its manufacture - Google Patents

Electric field discharging cathode and its manufacture

Info

Publication number
JPS5373965A
JPS5373965A JP15012576A JP15012576A JPS5373965A JP S5373965 A JPS5373965 A JP S5373965A JP 15012576 A JP15012576 A JP 15012576A JP 15012576 A JP15012576 A JP 15012576A JP S5373965 A JPS5373965 A JP S5373965A
Authority
JP
Japan
Prior art keywords
manufacture
electric field
discharging cathode
field discharging
cathode
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
JP15012576A
Other languages
Japanese (ja)
Inventor
Masayasu Koitabashi
Morio Yamamoto
Yozo Nakajima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15012576A priority Critical patent/JPS5373965A/en
Publication of JPS5373965A publication Critical patent/JPS5373965A/en
Pending legal-status Critical Current

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  • Cold Cathode And The Manufacture (AREA)

Abstract

PURPOSE: To maintain a stable discharge current for a long time, by fixing the needle electrode via the sintered body taking the carbide having a high melting point as main material.
COPYRIGHT: (C)1978,JPO&Japio
JP15012576A 1976-12-13 1976-12-13 Electric field discharging cathode and its manufacture Pending JPS5373965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15012576A JPS5373965A (en) 1976-12-13 1976-12-13 Electric field discharging cathode and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15012576A JPS5373965A (en) 1976-12-13 1976-12-13 Electric field discharging cathode and its manufacture

Publications (1)

Publication Number Publication Date
JPS5373965A true JPS5373965A (en) 1978-06-30

Family

ID=15490018

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15012576A Pending JPS5373965A (en) 1976-12-13 1976-12-13 Electric field discharging cathode and its manufacture

Country Status (1)

Country Link
JP (1) JPS5373965A (en)

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