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JPS546761A - Manufacture of electronic cathode-ray tube - Google Patents

Manufacture of electronic cathode-ray tube

Info

Publication number
JPS546761A
JPS546761A JP7260977A JP7260977A JPS546761A JP S546761 A JPS546761 A JP S546761A JP 7260977 A JP7260977 A JP 7260977A JP 7260977 A JP7260977 A JP 7260977A JP S546761 A JPS546761 A JP S546761A
Authority
JP
Japan
Prior art keywords
ray tube
manufacture
electronic cathode
cathode
electronic
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
JP7260977A
Other languages
Japanese (ja)
Inventor
Masamichi Kimura
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 Electronics 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 Matsushita Electronics Corp filed Critical Matsushita Electronics Corp
Priority to JP7260977A priority Critical patent/JPS546761A/en
Publication of JPS546761A publication Critical patent/JPS546761A/en
Pending legal-status Critical Current

Links

Landscapes

  • Solid Thermionic Cathode (AREA)

Abstract

PURPOSE: To obtain a CRT cathode-ray tube featuring a high emission quality by holding the activator contained in the cathod cap with no oxidation of the activator.
COPYRIGHT: (C)1979,JPO&Japio
JP7260977A 1977-06-17 1977-06-17 Manufacture of electronic cathode-ray tube Pending JPS546761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7260977A JPS546761A (en) 1977-06-17 1977-06-17 Manufacture of electronic cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7260977A JPS546761A (en) 1977-06-17 1977-06-17 Manufacture of electronic cathode-ray tube

Publications (1)

Publication Number Publication Date
JPS546761A true JPS546761A (en) 1979-01-19

Family

ID=13494296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7260977A Pending JPS546761A (en) 1977-06-17 1977-06-17 Manufacture of electronic cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS546761A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102363A (en) * 1985-03-18 1992-04-07 Hitachi, Ltd. Manufacturing method of indirectly heated cathode

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996935A (en) * 1972-12-08 1974-09-13
JPS50106555A (en) * 1974-01-29 1975-08-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996935A (en) * 1972-12-08 1974-09-13
JPS50106555A (en) * 1974-01-29 1975-08-22

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102363A (en) * 1985-03-18 1992-04-07 Hitachi, Ltd. Manufacturing method of indirectly heated cathode

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