JPS5249760A - Method of extending life of filament - Google Patents

Method of extending life of filament

Info

Publication number
JPS5249760A
JPS5249760A JP51124365A JP12436576A JPS5249760A JP S5249760 A JPS5249760 A JP S5249760A JP 51124365 A JP51124365 A JP 51124365A JP 12436576 A JP12436576 A JP 12436576A JP S5249760 A JPS5249760 A JP S5249760A
Authority
JP
Japan
Prior art keywords
filament
extending life
life
extending
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
JP51124365A
Other languages
Japanese (ja)
Inventor
Haabaato Niidohamu Rid Jiyooji
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.)
RCA Corp
Original Assignee
RCA 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 RCA Corp filed Critical RCA Corp
Publication of JPS5249760A publication Critical patent/JPS5249760A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electron Sources, Ion Sources (AREA)
JP51124365A 1975-10-16 1976-10-15 Method of extending life of filament Pending JPS5249760A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62286575A 1975-10-16 1975-10-16

Publications (1)

Publication Number Publication Date
JPS5249760A true JPS5249760A (en) 1977-04-21

Family

ID=24495801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51124365A Pending JPS5249760A (en) 1975-10-16 1976-10-15 Method of extending life of filament

Country Status (1)

Country Link
JP (1) JPS5249760A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162360U (en) * 1985-03-20 1985-10-28 株式会社東芝 electron gun device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60162360U (en) * 1985-03-20 1985-10-28 株式会社東芝 electron gun device

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