KR920013520A - Heat Dissipation Cathode Heater - Google Patents

Heat Dissipation Cathode Heater Download PDF

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Publication number
KR920013520A
KR920013520A KR1019900021891A KR900021891A KR920013520A KR 920013520 A KR920013520 A KR 920013520A KR 1019900021891 A KR1019900021891 A KR 1019900021891A KR 900021891 A KR900021891 A KR 900021891A KR 920013520 A KR920013520 A KR 920013520A
Authority
KR
South Korea
Prior art keywords
wire
heat dissipation
cathode heater
heater
line distance
Prior art date
Application number
KR1019900021891A
Other languages
Korean (ko)
Other versions
KR920010359B1 (en
Inventor
박공석
Original Assignee
이헌조
주식회사 금성사
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 이헌조, 주식회사 금성사 filed Critical 이헌조
Priority to KR1019900021891A priority Critical patent/KR920010359B1/en
Priority to JP107351U priority patent/JPH0621145U/en
Publication of KR920013520A publication Critical patent/KR920013520A/en
Application granted granted Critical
Publication of KR920010359B1 publication Critical patent/KR920010359B1/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
    • H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
    • H01J1/22—Heaters

Landscapes

  • Electrodes For Cathode-Ray Tubes (AREA)
  • Solid Thermionic Cathode (AREA)
  • Resistance Heating (AREA)

Abstract

내용 없음No content

Description

방열형 음극용 히터Heat Dissipation Cathode Heater

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

제4도는 본 발명 히터의 발열부는 확대 발췌한 참고도.4 is an enlarged reference view of the heating portion of the heater of the present invention.

Claims (1)

맨드릴선(b)에 발열선(a)을 선직경에 대한 선간거리를 일정 비율로 이뤄지도록 감이하는 수상관 전자총의 방열형 음극용 히터에 있어서, 맨드릴선(b)에 감겨진 발열선(a)직경을 d′, 선간거리를 ℓ′일때 배열 백분율×100 이 100±5(%)로 집적된 구성을 특징으로 하는 방열형 음극용 히터.In the heat radiation type negative electrode heater of a water tube electron gun which turns a heating line (a) to a mandrel wire (b) so that the line distance with respect to a wire diameter is made in a fixed ratio, the heating wire (a) diameter wound around the mandrel wire (b) Is d ′ and line distance is ℓ ′. Heat-resistant cathode heater, characterized in that the x100 is 100 ± 5 (%) integrated configuration. ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900021891A 1990-12-27 1990-12-27 Indirect heater KR920010359B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019900021891A KR920010359B1 (en) 1990-12-27 1990-12-27 Indirect heater
JP107351U JPH0621145U (en) 1990-12-27 1991-12-26 Heat dissipation type cathode heater structure of picture tube electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900021891A KR920010359B1 (en) 1990-12-27 1990-12-27 Indirect heater

Publications (2)

Publication Number Publication Date
KR920013520A true KR920013520A (en) 1992-07-29
KR920010359B1 KR920010359B1 (en) 1992-11-27

Family

ID=19308561

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900021891A KR920010359B1 (en) 1990-12-27 1990-12-27 Indirect heater

Country Status (2)

Country Link
JP (1) JPH0621145U (en)
KR (1) KR920010359B1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2591798B1 (en) * 1985-12-17 1991-05-31 Videocolor LOW CONSUMPTION ELECTRON CANON FOR CATHODE RAY TUBE

Also Published As

Publication number Publication date
KR920010359B1 (en) 1992-11-27
JPH0621145U (en) 1994-03-18

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