JPS57113536A - Cathode structure for cathode ray tube - Google Patents

Cathode structure for cathode ray tube

Info

Publication number
JPS57113536A
JPS57113536A JP61881A JP61881A JPS57113536A JP S57113536 A JPS57113536 A JP S57113536A JP 61881 A JP61881 A JP 61881A JP 61881 A JP61881 A JP 61881A JP S57113536 A JPS57113536 A JP S57113536A
Authority
JP
Japan
Prior art keywords
core wire
convex part
cathode
welding
heater
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
JP61881A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0136218B2 (enrdf_load_stackoverflow
Inventor
Shigekazu Shibata
Takeo Tsunoda
Hidetoshi Nagasawa
Shigemasa Hamanishi
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 JP61881A priority Critical patent/JPS57113536A/ja
Publication of JPS57113536A publication Critical patent/JPS57113536A/ja
Publication of JPH0136218B2 publication Critical patent/JPH0136218B2/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
JP61881A 1981-01-06 1981-01-06 Cathode structure for cathode ray tube Granted JPS57113536A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61881A JPS57113536A (en) 1981-01-06 1981-01-06 Cathode structure for cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61881A JPS57113536A (en) 1981-01-06 1981-01-06 Cathode structure for cathode ray tube

Publications (2)

Publication Number Publication Date
JPS57113536A true JPS57113536A (en) 1982-07-15
JPH0136218B2 JPH0136218B2 (enrdf_load_stackoverflow) 1989-07-28

Family

ID=11478711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61881A Granted JPS57113536A (en) 1981-01-06 1981-01-06 Cathode structure for cathode ray tube

Country Status (1)

Country Link
JP (1) JPS57113536A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231649A (en) * 1975-09-05 1977-03-10 Hitachi Ltd Cathode structure for electronic tube
JPS5352755U (enrdf_load_stackoverflow) * 1976-10-06 1978-05-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5231649A (en) * 1975-09-05 1977-03-10 Hitachi Ltd Cathode structure for electronic tube
JPS5352755U (enrdf_load_stackoverflow) * 1976-10-06 1978-05-06

Also Published As

Publication number Publication date
JPH0136218B2 (enrdf_load_stackoverflow) 1989-07-28

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