JPS5357738A - Manufacture of cathode supporting material for cathode-ray tube - Google Patents

Manufacture of cathode supporting material for cathode-ray tube

Info

Publication number
JPS5357738A
JPS5357738A JP13173076A JP13173076A JPS5357738A JP S5357738 A JPS5357738 A JP S5357738A JP 13173076 A JP13173076 A JP 13173076A JP 13173076 A JP13173076 A JP 13173076A JP S5357738 A JPS5357738 A JP S5357738A
Authority
JP
Japan
Prior art keywords
cathode
ray tube
manufacture
supporting material
cathode supporting
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
JP13173076A
Other languages
Japanese (ja)
Inventor
Shigeo Shimomura
Yosaburo Kiyota
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 JP13173076A priority Critical patent/JPS5357738A/en
Publication of JPS5357738A publication Critical patent/JPS5357738A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)

Abstract

PURPOSE: To improve the characteristics of a cathode-ray tube all the more by extremely improving the radioactivity by a blackening treatment.
COPYRIGHT: (C)1978,JPO&Japio
JP13173076A 1976-11-04 1976-11-04 Manufacture of cathode supporting material for cathode-ray tube Pending JPS5357738A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13173076A JPS5357738A (en) 1976-11-04 1976-11-04 Manufacture of cathode supporting material for cathode-ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13173076A JPS5357738A (en) 1976-11-04 1976-11-04 Manufacture of cathode supporting material for cathode-ray tube

Publications (1)

Publication Number Publication Date
JPS5357738A true JPS5357738A (en) 1978-05-25

Family

ID=15064846

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13173076A Pending JPS5357738A (en) 1976-11-04 1976-11-04 Manufacture of cathode supporting material for cathode-ray tube

Country Status (1)

Country Link
JP (1) JPS5357738A (en)

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