JPS54560A - Assembling method of directly-heated cathode for cathode ray tube - Google Patents

Assembling method of directly-heated cathode for cathode ray tube

Info

Publication number
JPS54560A
JPS54560A JP6479477A JP6479477A JPS54560A JP S54560 A JPS54560 A JP S54560A JP 6479477 A JP6479477 A JP 6479477A JP 6479477 A JP6479477 A JP 6479477A JP S54560 A JPS54560 A JP S54560A
Authority
JP
Japan
Prior art keywords
cathode
directly
ray tube
assembling method
heated
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
JP6479477A
Other languages
Japanese (ja)
Inventor
Yukihiro Izumida
Takao Kawamura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP6479477A priority Critical patent/JPS54560A/en
Publication of JPS54560A publication Critical patent/JPS54560A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE:To avoid the variation of electron gun performance, by giving a given tilt angle to the contact surface of a pair of welding electrode rods to the cathode lead, and by remarkably decreasing the stress working on the cathode major part.
JP6479477A 1977-06-03 1977-06-03 Assembling method of directly-heated cathode for cathode ray tube Pending JPS54560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6479477A JPS54560A (en) 1977-06-03 1977-06-03 Assembling method of directly-heated cathode for cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6479477A JPS54560A (en) 1977-06-03 1977-06-03 Assembling method of directly-heated cathode for cathode ray tube

Publications (1)

Publication Number Publication Date
JPS54560A true JPS54560A (en) 1979-01-05

Family

ID=13268490

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6479477A Pending JPS54560A (en) 1977-06-03 1977-06-03 Assembling method of directly-heated cathode for cathode ray tube

Country Status (1)

Country Link
JP (1) JPS54560A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137924U (en) * 1980-03-14 1981-10-19

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56137924U (en) * 1980-03-14 1981-10-19

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Legal Events

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Effective date: 20040316

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