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KR910003395U - 전자총용 음극 구조체 - Google Patents

전자총용 음극 구조체

Info

Publication number
KR910003395U
KR910003395U KR2019890010282U KR890010282U KR910003395U KR 910003395 U KR910003395 U KR 910003395U KR 2019890010282 U KR2019890010282 U KR 2019890010282U KR 890010282 U KR890010282 U KR 890010282U KR 910003395 U KR910003395 U KR 910003395U
Authority
KR
South Korea
Prior art keywords
cathode structure
electron guns
guns
electron
cathode
Prior art date
Application number
KR2019890010282U
Other languages
English (en)
Other versions
KR910005832Y1 (ko
Inventor
도한신
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 KR2019890010282U priority Critical patent/KR910005832Y1/ko
Priority to JP1990068966U priority patent/JPH0328644U/ja
Priority to US07/552,130 priority patent/US5117153A/en
Publication of KR910003395U publication Critical patent/KR910003395U/ko
Application granted granted Critical
Publication of KR910005832Y1 publication Critical patent/KR910005832Y1/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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/04—Cathodes
    • 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
    • H01J9/18—Assembling together the component parts of electrode systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
KR2019890010282U 1989-07-13 1989-07-13 전자총용 음극 구조체 KR910005832Y1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR2019890010282U KR910005832Y1 (ko) 1989-07-13 1989-07-13 전자총용 음극 구조체
JP1990068966U JPH0328644U (ko) 1989-07-13 1990-06-28
US07/552,130 US5117153A (en) 1989-07-13 1990-07-13 Cathode structure for electron gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890010282U KR910005832Y1 (ko) 1989-07-13 1989-07-13 전자총용 음극 구조체

Publications (2)

Publication Number Publication Date
KR910003395U true KR910003395U (ko) 1991-02-27
KR910005832Y1 KR910005832Y1 (ko) 1991-08-05

Family

ID=19288239

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890010282U KR910005832Y1 (ko) 1989-07-13 1989-07-13 전자총용 음극 구조체

Country Status (3)

Country Link
US (1) US5117153A (ko)
JP (1) JPH0328644U (ko)
KR (1) KR910005832Y1 (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5637952A (en) * 1993-04-26 1997-06-10 Nokia Technology Gmbh High-current cathode for picture tubes including a grid 3-electrode having a diaphragm with reduced apertures
US5623183A (en) * 1995-03-22 1997-04-22 Litton Systems, Inc. Diverging beam electron gun for a toxic remediation device with a dome-shaped focusing electrode
FR2810789A1 (fr) * 2000-06-21 2001-12-28 Thomson Tubes & Displays Cathode a rendement thermique optimise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967963A (en) * 1957-04-30 1961-01-10 Rca Corp Electron gun structure
BE620963A (ko) * 1961-08-16
US3238409A (en) * 1964-03-04 1966-03-01 Rca Corp Electron-guns
JPS52120753A (en) * 1976-04-05 1977-10-11 Hitachi Ltd Electrode structure for electronic tube

Also Published As

Publication number Publication date
JPH0328644U (ko) 1991-03-22
US5117153A (en) 1992-05-26
KR910005832Y1 (ko) 1991-08-05

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000731

Year of fee payment: 10

LAPS Lapse due to unpaid annual fee