KR920008812A - Manufacturing method of cathode ray tube frame - Google Patents

Manufacturing method of cathode ray tube frame

Info

Publication number
KR920008812A
KR920008812A KR1019900016947A KR900016947A KR920008812A KR 920008812 A KR920008812 A KR 920008812A KR 1019900016947 A KR1019900016947 A KR 1019900016947A KR 900016947 A KR900016947 A KR 900016947A KR 920008812 A KR920008812 A KR 920008812A
Authority
KR
South Korea
Prior art keywords
manufacturing
ray tube
cathode ray
tube frame
frame
Prior art date
Application number
KR1019900016947A
Other languages
Korean (ko)
Other versions
KR920007177B1 (en
Inventor
엄두섭
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 KR1019900016947A priority Critical patent/KR920007177B1/en
Publication of KR920008812A publication Critical patent/KR920008812A/en
Application granted granted Critical
Publication of KR920007177B1 publication Critical patent/KR920007177B1/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
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H01J9/142—Manufacture of electrodes or electrode systems of non-emitting electrodes of shadow-masks for colour television tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/07—Shadow masks
    • H01J2229/0722—Frame

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
KR1019900016947A 1990-10-22 1990-10-22 Manufacturing method of a frame for cathode ray tube KR920007177B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900016947A KR920007177B1 (en) 1990-10-22 1990-10-22 Manufacturing method of a frame for cathode ray tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900016947A KR920007177B1 (en) 1990-10-22 1990-10-22 Manufacturing method of a frame for cathode ray tube

Publications (2)

Publication Number Publication Date
KR920008812A true KR920008812A (en) 1992-05-28
KR920007177B1 KR920007177B1 (en) 1992-08-27

Family

ID=19305052

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900016947A KR920007177B1 (en) 1990-10-22 1990-10-22 Manufacturing method of a frame for cathode ray tube

Country Status (1)

Country Link
KR (1) KR920007177B1 (en)

Also Published As

Publication number Publication date
KR920007177B1 (en) 1992-08-27

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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: 20010730

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee