KR900012313A - Method of manufacturing an electrode for a cathode ray tube electron gun - Google Patents

Method of manufacturing an electrode for a cathode ray tube electron gun

Info

Publication number
KR900012313A
KR900012313A KR1019890000595A KR890000595A KR900012313A KR 900012313 A KR900012313 A KR 900012313A KR 1019890000595 A KR1019890000595 A KR 1019890000595A KR 890000595 A KR890000595 A KR 890000595A KR 900012313 A KR900012313 A KR 900012313A
Authority
KR
South Korea
Prior art keywords
electrode
manufacturing
ray tube
cathode ray
electron gun
Prior art date
Application number
KR1019890000595A
Other languages
Korean (ko)
Other versions
KR910004753B1 (en
Inventor
하태근
Original Assignee
삼성전관 주식회사
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 삼성전관 주식회사 filed Critical 삼성전관 주식회사
Priority to KR1019890000595A priority Critical patent/KR910004753B1/en
Priority to MYPI89001775A priority patent/MY104888A/en
Priority to CN89109763A priority patent/CN1023851C/en
Priority to GB9001301A priority patent/GB2227193B/en
Publication of KR900012313A publication Critical patent/KR900012313A/en
Application granted granted Critical
Publication of KR910004753B1 publication Critical patent/KR910004753B1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Forging (AREA)
KR1019890000595A 1989-01-20 1989-01-20 Manufacturing methode for electrode of crt KR910004753B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019890000595A KR910004753B1 (en) 1989-01-20 1989-01-20 Manufacturing methode for electrode of crt
MYPI89001775A MY104888A (en) 1989-01-20 1989-12-15 Manufacturing method for electrode of electron gun of cathode ray tube
CN89109763A CN1023851C (en) 1989-01-20 1989-12-20 Manufacturing method for electrode of electron gun of cathode ray tube
GB9001301A GB2227193B (en) 1989-01-20 1990-01-19 Manufacturing method for electrode of electron gun of cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890000595A KR910004753B1 (en) 1989-01-20 1989-01-20 Manufacturing methode for electrode of crt

Publications (2)

Publication Number Publication Date
KR900012313A true KR900012313A (en) 1990-08-03
KR910004753B1 KR910004753B1 (en) 1991-07-10

Family

ID=19283277

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890000595A KR910004753B1 (en) 1989-01-20 1989-01-20 Manufacturing methode for electrode of crt

Country Status (4)

Country Link
KR (1) KR910004753B1 (en)
CN (1) CN1023851C (en)
GB (1) GB2227193B (en)
MY (1) MY104888A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR950004400B1 (en) * 1992-12-07 1995-04-28 주식회사 금성사 Focusing electrode for electron gun and manufacturing method for the same
EP1094489A3 (en) * 1999-10-22 2006-02-08 Hitachi, Ltd. Cathode ray tube and method for manufacturing the same
CN101577202B (en) * 2008-05-09 2011-12-07 襄樊市宏盛昌电子机械有限责任公司 Electrode forming process for discharge tube and die designed for implementing same
CN113523091B (en) * 2021-06-23 2022-07-19 东风柳州汽车有限公司 7-shaped hole machining method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture

Also Published As

Publication number Publication date
GB2227193A (en) 1990-07-25
KR910004753B1 (en) 1991-07-10
CN1044363A (en) 1990-08-01
CN1023851C (en) 1994-02-16
GB2227193B (en) 1992-09-23
GB9001301D0 (en) 1990-03-21
MY104888A (en) 1994-06-30

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Legal Events

Date Code Title Description
A201 Request for examination
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20060627

Year of fee payment: 16

LAPS Lapse due to unpaid annual fee