IT9021446A0 - Struttura di supporto di catodo per tubo a raggi catodici a colori - Google Patents

Struttura di supporto di catodo per tubo a raggi catodici a colori

Info

Publication number
IT9021446A0
IT9021446A0 IT21446A IT2144690A IT9021446A0 IT 9021446 A0 IT9021446 A0 IT 9021446A0 IT 21446 A IT21446 A IT 21446A IT 2144690 A IT2144690 A IT 2144690A IT 9021446 A0 IT9021446 A0 IT 9021446A0
Authority
IT
Italy
Prior art keywords
support structure
ray tube
cathode
cathode ray
color
Prior art date
Application number
IT21446A
Other languages
English (en)
Other versions
IT1244436B (it
IT9021446A1 (it
Inventor
Sachio Koizumi
Original Assignee
Hitachi Ltd
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
Priority claimed from JP1235661A external-priority patent/JP3034537B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of IT9021446A0 publication Critical patent/IT9021446A0/it
Publication of IT9021446A1 publication Critical patent/IT9021446A1/it
Application granted granted Critical
Publication of IT1244436B publication Critical patent/IT1244436B/it

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
    • H01J9/04—Manufacture of electrodes or electrode systems of 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/48—Electron guns
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube
    • H01J29/503—Three or more guns, the axes of which lay in a common plane
    • 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
    • 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
    • H01J29/50—Electron guns two or more guns in a single vacuum space, e.g. for plural-ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Cold Cathode And The Manufacture (AREA)
IT02144690A 1989-09-13 1990-09-12 Struttura di supporto di catodo per tubo a raggi catodici a colori. IT1244436B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1235661A JP3034537B2 (ja) 1988-09-16 1989-09-13 カラー陰極線管の電子銃

Publications (3)

Publication Number Publication Date
IT9021446A0 true IT9021446A0 (it) 1990-09-12
IT9021446A1 IT9021446A1 (it) 1992-03-12
IT1244436B IT1244436B (it) 1994-07-15

Family

ID=16989324

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02144690A IT1244436B (it) 1989-09-13 1990-09-12 Struttura di supporto di catodo per tubo a raggi catodici a colori.

Country Status (5)

Country Link
US (1) US5099170A (it)
KR (1) KR930008495B1 (it)
CN (1) CN1019432B (it)
FR (1) FR2653268B1 (it)
IT (1) IT1244436B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3189388B2 (ja) * 1992-05-22 2001-07-16 ソニー株式会社 陰極線管のカソード構体
KR100297903B1 (ko) * 1993-06-21 2001-10-24 이데이 노부유끼 음극선관의전자총및그제조방법
KR200190103Y1 (ko) * 1995-04-25 2000-08-01 김순택 음극선관용 전자총(electrol gun for cathode ray tube)
JPH10312757A (ja) * 1997-05-12 1998-11-24 Hitachi Ltd カラー陰極線管
KR100852104B1 (ko) * 2001-10-08 2008-08-13 삼성에스디아이 주식회사 캐소오드 조립체와 이를 이용한 칼라 음극선관용 전자총
CN106190997B (zh) * 2016-07-20 2024-09-17 清华大学 一种nadh依赖性的二氨基庚二酸脱氢酶及其应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5732532A (en) * 1980-08-06 1982-02-22 Hitachi Ltd Hermetic cathode-supporting member for electron gun
JPS5732533A (en) * 1980-08-06 1982-02-22 Hitachi Ltd Cathode-supporting structure for electron gun of color braun tube
JPS57170434A (en) * 1981-04-15 1982-10-20 Hitachi Ltd Burning method for cathode holding parts
US4409518A (en) * 1981-07-29 1983-10-11 Varian Associates, Inc. TWT Interaction circuit with broad ladder rungs
JPS5828155A (ja) * 1981-08-12 1983-02-19 Hitachi Ltd 焼成治具
JPS5912546A (ja) * 1982-07-12 1984-01-23 Hitachi Ltd カラ−ブラウン管カソ−ド支持体
JPH0821341B2 (ja) * 1987-04-10 1996-03-04 株式会社日立製作所 カラ−陰極線管

Also Published As

Publication number Publication date
CN1050288A (zh) 1991-03-27
KR910007033A (ko) 1991-04-30
US5099170A (en) 1992-03-24
IT1244436B (it) 1994-07-15
KR930008495B1 (ko) 1993-09-07
IT9021446A1 (it) 1992-03-12
FR2653268A1 (fr) 1991-04-19
CN1019432B (zh) 1992-12-09
FR2653268B1 (fr) 1992-08-14

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970926