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KR930005060A - Manufacturing method of direct thermal cathode - Google Patents

Manufacturing method of direct thermal cathode Download PDF

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Publication number
KR930005060A
KR930005060A KR1019910014540A KR910014540A KR930005060A KR 930005060 A KR930005060 A KR 930005060A KR 1019910014540 A KR1019910014540 A KR 1019910014540A KR 910014540 A KR910014540 A KR 910014540A KR 930005060 A KR930005060 A KR 930005060A
Authority
KR
South Korea
Prior art keywords
manufacturing
heater
direct thermal
cathode
thermal cathode
Prior art date
Application number
KR1019910014540A
Other languages
Korean (ko)
Other versions
KR930011239B1 (en
Inventor
조종호
Original Assignee
김정배
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019910014540A priority Critical patent/KR930011239B1/en
Publication of KR930005060A publication Critical patent/KR930005060A/en
Application granted granted Critical
Publication of KR930011239B1 publication Critical patent/KR930011239B1/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Electrolytic Production Of Metals (AREA)

Abstract

내용 없음.No content.

Description

직열형 캐소오드의 제조방법Manufacturing method of direct thermal cathode

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 일반적인 직열형 캐소오드의 일예를 도시한 사시도1 is a perspective view showing an example of a general series cathode

Claims (1)

인슐레이터와, 상기 인슐레이터에 몰입 지지된 한쌍의 지지체와 상기 각 지지체에 히이터의 양단부가 용접 고정되며, 전자방사물질이 도포된 히이터를 구비하여서된 직열형 캐소오드의 제조방법에 있어서, 히이터의 외주면을 전착액 차폐부재로서 등간격으로 감싸 이를 전착하는 전착단계와, 상기 전착액 차폐부재에 의해 감싸여진 부분을 절단하여 상기 지지체에 용접하는 히이터 용접단계를 포함하는 것을 특징으로 하는 직열형 캐소오드의 제조방법.In the method of manufacturing a heat-type cathode, comprising an insulator, a pair of supports immersed in the insulator, and heaters fixed at both ends of the heater to each of the supports, and having a heater coated with an electromagnetic radiation material. Preparation of a direct-heat cathode comprising the electrodeposition step of electrodepositing it as an electrodeposition liquid shielding member at equal intervals, and a heater welding step of cutting the portion wrapped by the electrodeposition liquid shielding member to weld to the support. Way. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910014540A 1991-08-22 1991-08-22 Manufacturing method of cathode KR930011239B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910014540A KR930011239B1 (en) 1991-08-22 1991-08-22 Manufacturing method of cathode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910014540A KR930011239B1 (en) 1991-08-22 1991-08-22 Manufacturing method of cathode

Publications (2)

Publication Number Publication Date
KR930005060A true KR930005060A (en) 1993-03-23
KR930011239B1 KR930011239B1 (en) 1993-11-29

Family

ID=19318940

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910014540A KR930011239B1 (en) 1991-08-22 1991-08-22 Manufacturing method of cathode

Country Status (1)

Country Link
KR (1) KR930011239B1 (en)

Also Published As

Publication number Publication date
KR930011239B1 (en) 1993-11-29

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