JPS6216491B2 - - Google Patents

Info

Publication number
JPS6216491B2
JPS6216491B2 JP53157301A JP15730178A JPS6216491B2 JP S6216491 B2 JPS6216491 B2 JP S6216491B2 JP 53157301 A JP53157301 A JP 53157301A JP 15730178 A JP15730178 A JP 15730178A JP S6216491 B2 JPS6216491 B2 JP S6216491B2
Authority
JP
Japan
Prior art keywords
cathode
coil spring
emitting surface
electron emitting
contact
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
JP53157301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5583123A (en
Inventor
Yoshitaka Katayama
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP15730178A priority Critical patent/JPS5583123A/ja
Publication of JPS5583123A publication Critical patent/JPS5583123A/ja
Publication of JPS6216491B2 publication Critical patent/JPS6216491B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)
JP15730178A 1978-12-19 1978-12-19 Hot cathode structure Granted JPS5583123A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15730178A JPS5583123A (en) 1978-12-19 1978-12-19 Hot cathode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15730178A JPS5583123A (en) 1978-12-19 1978-12-19 Hot cathode structure

Publications (2)

Publication Number Publication Date
JPS5583123A JPS5583123A (en) 1980-06-23
JPS6216491B2 true JPS6216491B2 (instruction) 1987-04-13

Family

ID=15646661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15730178A Granted JPS5583123A (en) 1978-12-19 1978-12-19 Hot cathode structure

Country Status (1)

Country Link
JP (1) JPS5583123A (instruction)

Also Published As

Publication number Publication date
JPS5583123A (en) 1980-06-23

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