KR970003964B1 - Electron gun - Google Patents

Electron gun Download PDF

Info

Publication number
KR970003964B1
KR970003964B1 KR93009059A KR930009059A KR970003964B1 KR 970003964 B1 KR970003964 B1 KR 970003964B1 KR 93009059 A KR93009059 A KR 93009059A KR 930009059 A KR930009059 A KR 930009059A KR 970003964 B1 KR970003964 B1 KR 970003964B1
Authority
KR
South Korea
Prior art keywords
electron gun
gun
electron
Prior art date
Application number
KR93009059A
Other languages
English (en)
Other versions
KR940006168A (ko
Inventor
Takesi Mera
Satoru Ento
Mitsuhiro Skiyama
Original Assignee
Hitachi Mfg Kk
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 Hitachi Mfg Kk filed Critical Hitachi Mfg Kk
Publication of KR940006168A publication Critical patent/KR940006168A/ko
Application granted granted Critical
Publication of KR970003964B1 publication Critical patent/KR970003964B1/ko

Links

Classifications

    • 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
    • H01J29/485—Construction of the gun or of parts thereof
    • 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
    • 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
    • H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/48—Electron guns
    • H01J2229/4824—Constructional arrangements of electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
KR93009059A 1992-05-26 1993-05-25 Electron gun KR970003964B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4133182A JPH05325828A (ja) 1992-05-26 1992-05-26 陰極線管
JP92-133182 1992-07-26

Publications (2)

Publication Number Publication Date
KR940006168A KR940006168A (ko) 1994-03-23
KR970003964B1 true KR970003964B1 (en) 1997-03-24

Family

ID=15098608

Family Applications (1)

Application Number Title Priority Date Filing Date
KR93009059A KR970003964B1 (en) 1992-05-26 1993-05-25 Electron gun

Country Status (3)

Country Link
US (3) US6040655A (ko)
JP (1) JPH05325828A (ko)
KR (1) KR970003964B1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05325828A (ja) * 1992-05-26 1993-12-10 Hitachi Ltd 陰極線管
TW446981B (en) * 1996-12-17 2001-07-21 Koninkl Philips Electronics Nv Electron gun and method for manufacturing an electron gun
KR20000009614A (ko) * 1998-07-27 2000-02-15 구자홍 칼라음극선관용 전자총의 전극구조 및 제조방법
EP1094489A3 (en) * 1999-10-22 2006-02-08 Hitachi, Ltd. Cathode ray tube and method for manufacturing the same
KR100357172B1 (ko) * 2000-12-23 2002-10-19 엘지전자주식회사 컬러 음극선관용 전자총
KR100777712B1 (ko) * 2001-07-05 2007-11-19 삼성에스디아이 주식회사 전자총 전극
KR100829734B1 (ko) * 2001-08-01 2008-05-15 삼성에스디아이 주식회사 전극들과 이를 이용한 칼라 음극선관용 전자총
US20050261292A1 (en) * 2004-05-19 2005-11-24 Solvay Pharmaceuticals Gmbh Pharmaceutical composition containing N-sulfamoyl-N'-arylpiperazines for the treatment or inhibition of obesity and related conditions

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767953A (en) * 1970-02-26 1973-10-23 C Bossers Cup-shaped grid having concavity containing annular rib surrounding coined aperture region
US4520292A (en) * 1983-05-06 1985-05-28 Rca Corporation Cathode-ray tube having an asymmetric slot formed in a screen grid electrode of an inline electron gun
JPS59215640A (ja) * 1983-05-23 1984-12-05 Hitachi Ltd カラ−受像管用電子銃
US4605880A (en) * 1984-08-22 1986-08-12 Rca Corporation Multibeam electron gun having a cathode-grid subassembly and method of assembling same
FR2590724B1 (fr) * 1985-11-22 1988-01-08 Videocolor Dispositif de correction de l'effet de deviation du a une variation de la tension de focalisation dans un tube cathodique trichrome a cathodes en ligne
DE3617432A1 (de) * 1986-05-23 1987-11-26 Standard Elektrik Lorenz Ag Elektronenstrahlerzeugungssystem
KR910001511B1 (ko) 1987-01-26 1991-03-09 가부시기가이샤 히다찌세이사구쇼 전자총용전극
JPH0821338B2 (ja) 1987-01-26 1996-03-04 株式会社日立製作所 カラ−受像管用電子銃
US5038073A (en) * 1988-12-23 1991-08-06 Samsung Electron Devices Co., Ltd. Electron gun for cathode ray tube
US5196762A (en) * 1988-12-30 1993-03-23 Goldstar Co., Ltd. Electron gun for color picture cathode-ray tube with hexagonal cross-section
US4992698A (en) * 1989-05-10 1991-02-12 Rca Licensing Corp. Color picture tube including an electron gun with an electrode having an optimized attachment means
US5146133A (en) * 1989-07-04 1992-09-08 Hitachi, Ltd. Electron gun for color cathode ray tube
JP3085385B2 (ja) 1990-03-14 2000-09-04 株式会社日立製作所 カラー陰極線管
KR930011058B1 (ko) * 1991-02-12 1993-11-20 삼성전관 주식회사 칼라 음극선관용 다단집속형 전자총
US5241246A (en) 1991-09-10 1993-08-31 Gte Laboratories Incorporated End cup applicators for high frequency electrodeless lamps
JPH05325828A (ja) * 1992-05-26 1993-12-10 Hitachi Ltd 陰極線管
US5241240A (en) * 1992-06-01 1993-08-31 Chunghwa Picture Tubes, Ltd. Hollow chain link main lens design for color CRT

Also Published As

Publication number Publication date
US6222310B1 (en) 2001-04-24
JPH05325828A (ja) 1993-12-10
US6040655A (en) 2000-03-21
US5522750A (en) 1996-06-04
KR940006168A (ko) 1994-03-23

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
O035 Opposition [patent]: request for opposition
O122 Withdrawal of opposition [patent]
E701 Decision to grant or registration of patent right
O073 Decision to grant registration after opposition [patent]: decision to grant registration
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20040401

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee