JPS563936A - Direct heating type cathode structure - Google Patents

Direct heating type cathode structure

Info

Publication number
JPS563936A
JPS563936A JP7910979A JP7910979A JPS563936A JP S563936 A JPS563936 A JP S563936A JP 7910979 A JP7910979 A JP 7910979A JP 7910979 A JP7910979 A JP 7910979A JP S563936 A JPS563936 A JP S563936A
Authority
JP
Japan
Prior art keywords
filament
broad
conductive supports
heating type
supports
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
JP7910979A
Other languages
English (en)
Other versions
JPS6338812B2 (ja
Inventor
Shoji Nakayama
Yukio Takanashi
Toshiharu Higuchi
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7910979A priority Critical patent/JPS563936A/ja
Publication of JPS563936A publication Critical patent/JPS563936A/ja
Publication of JPS6338812B2 publication Critical patent/JPS6338812B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current

Landscapes

  • Solid Thermionic Cathode (AREA)
JP7910979A 1979-06-25 1979-06-25 Direct heating type cathode structure Granted JPS563936A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7910979A JPS563936A (en) 1979-06-25 1979-06-25 Direct heating type cathode structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7910979A JPS563936A (en) 1979-06-25 1979-06-25 Direct heating type cathode structure

Publications (2)

Publication Number Publication Date
JPS563936A true JPS563936A (en) 1981-01-16
JPS6338812B2 JPS6338812B2 (ja) 1988-08-02

Family

ID=13680726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7910979A Granted JPS563936A (en) 1979-06-25 1979-06-25 Direct heating type cathode structure

Country Status (1)

Country Link
JP (1) JPS563936A (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS433700Y1 (ja) * 1964-03-14 1968-02-16
JPS5137860U (ja) * 1974-09-13 1976-03-22

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5137860B2 (ja) * 1971-09-08 1976-10-18

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS433700Y1 (ja) * 1964-03-14 1968-02-16
JPS5137860U (ja) * 1974-09-13 1976-03-22

Also Published As

Publication number Publication date
JPS6338812B2 (ja) 1988-08-02

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