DE3166330D1 - Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method - Google Patents

Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method

Info

Publication number
DE3166330D1
DE3166330D1 DE8181200833T DE3166330T DE3166330D1 DE 3166330 D1 DE3166330 D1 DE 3166330D1 DE 8181200833 T DE8181200833 T DE 8181200833T DE 3166330 T DE3166330 T DE 3166330T DE 3166330 D1 DE3166330 D1 DE 3166330D1
Authority
DE
Germany
Prior art keywords
ray tube
electron gun
electrode member
cathode
gun electrode
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8181200833T
Other languages
German (de)
Inventor
Floyd Keith Collins
Donald Leroy Say
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips ECG Inc
Original Assignee
Philips ECG Inc
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 Philips ECG Inc filed Critical Philips ECG Inc
Application granted granted Critical
Publication of DE3166330D1 publication Critical patent/DE3166330D1/en
Expired legal-status Critical Current

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
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Microwave Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
DE8181200833T 1980-08-04 1981-07-21 Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method Expired DE3166330D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17516580A 1980-08-04 1980-08-04

Publications (1)

Publication Number Publication Date
DE3166330D1 true DE3166330D1 (en) 1984-10-31

Family

ID=22639203

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181200833T Expired DE3166330D1 (en) 1980-08-04 1981-07-21 Method of fabricating an electron gun electrode member for a cathode-ray tube and cathode ray tube comprising an electron gun electrode member fabricated by this method

Country Status (5)

Country Link
EP (1) EP0045547B1 (en)
JP (1) JPS5763746A (en)
CA (1) CA1184234A (en)
DE (1) DE3166330D1 (en)
ES (1) ES8204880A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1170150B (en) * 1982-07-19 1987-06-03 Rca Corp GRID EQUIPPED WITH OPENINGS FOR ELECTRONIC CANNONS AND METHOD OF MANUFACTURE OF THE SAME
IT1176203B (en) * 1983-06-27 1987-08-18 Rca Corp CATHODE TUBE WITH AN ELECTRONIC CANNON PRESENTING A REGION OF FORMATION OF AN ASTIGMATIC BEAM
DE3617432A1 (en) * 1986-05-23 1987-11-26 Standard Elektrik Lorenz Ag ELECTRON BEAM GENERATION SYSTEM
JP2672502B2 (en) * 1987-01-26 1997-11-05 株式会社日立製作所 Method for manufacturing electrode for color cathode ray tube electron gun

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935636A (en) * 1955-10-31 1960-05-03 Rca Corp Electron gun structure
US2971108A (en) * 1958-09-26 1961-02-07 Sylvania Electric Prod Electron discharge device
US3628077A (en) * 1970-02-26 1971-12-14 Sylvania Electric Prod Electron gun having concave coined grid and annular rib
US4071932A (en) * 1976-10-28 1978-02-07 Standaart Adrian W Method of making electron guns for cathode ray tubes and the like
JPS55154044A (en) * 1979-05-18 1980-12-01 Hitachi Ltd Electrode structure of electron gun and its manufacture

Also Published As

Publication number Publication date
CA1184234A (en) 1985-03-19
JPS5763746A (en) 1982-04-17
ES504476A0 (en) 1982-05-01
JPH0312417B2 (en) 1991-02-20
ES8204880A1 (en) 1982-05-01
EP0045547B1 (en) 1984-09-26
EP0045547A2 (en) 1982-02-10
EP0045547A3 (en) 1982-06-23

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee