KR900010852A - Cathode ray tube manufacturing method - Google Patents

Cathode ray tube manufacturing method

Info

Publication number: KR900010852A
Authority: KR; South Korea
Prior art keywords: ray tube; cathode ray; tube manufacturing; manufacturing; cathode
Prior art date: 1988-12-17

Application number

KR1019880016831A

Other languages

Korean (ko)

Other versions

KR910007698B1 (en

Inventor

이계학

최용태

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.)

1988-12-17

Filing date

1988-12-17

Publication date

1990-07-09

1988-12-17 Application filed by 삼성전관 주식회사 filed Critical 삼성전관 주식회사

1988-12-17 Priority to KR1019880016831A priority Critical patent/KR910007698B1/en

1990-07-09 Publication of KR900010852A publication Critical patent/KR900010852A/en

1991-09-30 Application granted granted Critical

1991-09-30 Publication of KR910007698B1 publication Critical patent/KR910007698B1/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
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)

KR1019880016831A 1988-12-17 1988-12-17 Method of manufacturing the crt KR910007698B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
KR1019880016831A KR910007698B1 (en)	1988-12-17	1988-12-17	Method of manufacturing the crt

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
KR1019880016831A KR910007698B1 (en)	1988-12-17	1988-12-17	Method of manufacturing the crt

Publications (2)

Publication Number	Publication Date
KR900010852A true KR900010852A (en)	1990-07-09
KR910007698B1 KR910007698B1 (en)	1991-09-30

Family

ID=19280258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019880016831A KR910007698B1 (en)	1988-12-17	1988-12-17	Method of manufacturing the crt

Country Status (1)

Country	Link
KR (1)	KR910007698B1 (en)

1988
- 1988-12-17 KR KR1019880016831A patent/KR910007698B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
KR910007698B1 (en)	1991-09-30

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Legal Events

Date	Code	Title	Description
1988-12-17	A201	Request for examination
1991-06-12	E902	Notification of reason for refusal
1991-08-30	G160	Decision to publish patent application
1991-12-17	E701	Decision to grant or registration of patent right
1992-03-03	GRNT	Written decision to grant
2001-08-30	FPAY	Annual fee payment	Payment date: 20010830 Year of fee payment: 11
2002-10-01	LAPS	Lapse due to unpaid annual fee