KR920010290U - 초소형 음극선관용 직열형 음극구조체 - Google Patents

초소형 음극선관용 직열형 음극구조체

Info

Publication number
KR920010290U
KR920010290U KR2019900018365U KR900018365U KR920010290U KR 920010290 U KR920010290 U KR 920010290U KR 2019900018365 U KR2019900018365 U KR 2019900018365U KR 900018365 U KR900018365 U KR 900018365U KR 920010290 U KR920010290 U KR 920010290U
Authority
KR
South Korea
Prior art keywords
ultra
ray tube
direct type
small
cathode ray
Prior art date
Application number
KR2019900018365U
Other languages
English (en)
Other versions
KR920008501Y1 (ko
Inventor
최경석
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 KR2019900018365U priority Critical patent/KR920008501Y1/ko
Priority to US07/799,150 priority patent/US5198720A/en
Priority to JP1991097059U priority patent/JP2559648Y2/ja
Publication of KR920010290U publication Critical patent/KR920010290U/ko
Application granted granted Critical
Publication of KR920008501Y1 publication Critical patent/KR920008501Y1/ko

Links

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
    • H01J1/18—Supports; Vibration-damping arrangements
KR2019900018365U 1990-11-27 1990-11-27 초소형 음극선관용 직열형 음극구조체 KR920008501Y1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR2019900018365U KR920008501Y1 (ko) 1990-11-27 1990-11-27 초소형 음극선관용 직열형 음극구조체
US07/799,150 US5198720A (en) 1990-11-27 1991-11-27 Direct heating cathode structure for cathode ray tubes
JP1991097059U JP2559648Y2 (ja) 1990-11-27 1991-11-27 陰極線管用直熱型陰極構造体

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900018365U KR920008501Y1 (ko) 1990-11-27 1990-11-27 초소형 음극선관용 직열형 음극구조체

Publications (2)

Publication Number Publication Date
KR920010290U true KR920010290U (ko) 1992-06-17
KR920008501Y1 KR920008501Y1 (ko) 1992-11-30

Family

ID=19305990

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900018365U KR920008501Y1 (ko) 1990-11-27 1990-11-27 초소형 음극선관용 직열형 음극구조체

Country Status (3)

Country Link
US (1) US5198720A (ko)
JP (1) JP2559648Y2 (ko)
KR (1) KR920008501Y1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9466455B2 (en) * 2011-06-16 2016-10-11 Varian Medical Systems, Inc. Electron emitters for x-ray tubes
WO2017080843A1 (en) 2015-11-13 2017-05-18 Koninklijke Philips N.V. Cathode for an x-ray tube
US10998160B2 (en) * 2018-08-21 2021-05-04 General Electric Company Cathode emitter to emitter attachment system and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3069584A (en) * 1959-07-29 1962-12-18 Jack W Frazer Method of making tungsten filaments
US3097419A (en) * 1960-03-11 1963-07-16 dickson
US4388551A (en) * 1980-11-24 1983-06-14 Zenith Radio Corporation Quick-heating cathode structure

Also Published As

Publication number Publication date
KR920008501Y1 (ko) 1992-11-30
JPH0499652U (ko) 1992-08-28
US5198720A (en) 1993-03-30
JP2559648Y2 (ja) 1998-01-19

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