TW233369B - Cathode for an electron tube - Google Patents

Cathode for an electron tube

Info

Publication number
TW233369B
TW233369B TW082110387A TW82110387A TW233369B TW 233369 B TW233369 B TW 233369B TW 082110387 A TW082110387 A TW 082110387A TW 82110387 A TW82110387 A TW 82110387A TW 233369 B TW233369 B TW 233369B
Authority
TW
Taiwan
Prior art keywords
oxide
cathode
group
electron tube
emissive materials
Prior art date
Application number
TW082110387A
Other languages
English (en)
Inventor
Kyung-Cheon Shon
Jong-Seo Choi
Kwi-Seok Choi
Gyu-Nam Ju
San-Won Lee
Original Assignee
Samsung Electronics Co 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
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of TW233369B publication Critical patent/TW233369B/zh

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
    • H01J1/14—Solid thermionic cathodes characterised by the material

Landscapes

  • Solid Thermionic Cathode (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
  • Luminescent Compositions (AREA)
TW082110387A 1993-08-24 1993-12-08 Cathode for an electron tube TW233369B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019930016399A KR100294484B1 (ko) 1993-08-24 1993-08-24 전자관용음극

Publications (1)

Publication Number Publication Date
TW233369B true TW233369B (en) 1994-11-01

Family

ID=19361786

Family Applications (1)

Application Number Title Priority Date Filing Date
TW082110387A TW233369B (en) 1993-08-24 1993-12-08 Cathode for an electron tube

Country Status (5)

Country Link
EP (1) EP0641006A1 (zh)
JP (1) JPH0765694A (zh)
KR (1) KR100294484B1 (zh)
CN (1) CN1099514A (zh)
TW (1) TW233369B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294155A (en) * 1994-10-12 1996-04-17 Samsung Display Devices Co Ltd Cathodes for electron tubes

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100366073B1 (ko) * 1995-10-30 2003-03-06 삼성에스디아이 주식회사 전자관용음극
KR100262638B1 (ko) * 1997-05-21 2000-08-01 구자홍 음극선관용 음극구조체
KR20000034114A (ko) * 1998-11-27 2000-06-15 김영남 환원제가 투입된 음극선관의 산화물 캐소드와 그 제조방법
JP2001319558A (ja) * 1999-12-27 2001-11-16 Allied Material Corp カソード構体と、その製造方法と、それを用いた陰極線管
DE10121442B4 (de) * 2000-09-19 2010-04-08 Philips Intellectual Property & Standards Gmbh Kathodenstrahlröhre mit Oxidkathode
ATE420451T1 (de) * 2000-09-19 2009-01-15 Koninkl Philips Electronics Nv Kathodenstrahlröhre mit kompositkathode
US20020155060A1 (en) * 2001-02-22 2002-10-24 Reynolds Thomas A. Nonlinear optical (NLO) crystals with a beryllium oxide (BeO2) structure
KR101551857B1 (ko) 2014-04-15 2015-09-18 한국생산기술연구원 바륨 마그네슘 합금의 제조 방법

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB182817A (en) * 1921-07-11 1923-08-09 Drahtlose Telegraphie Gmbh Improvements in the cathodes of electric discharge tubes
FR700645A (fr) * 1929-08-16 1931-03-05 Procédé pour la fabrication de cathodes chauffées pour tubes à décharges électriques
FR1086891A (fr) * 1953-07-18 1955-02-16 Csf Perfectionnements à la fabrication des cathodes thermioniques
KR900007751B1 (ko) * 1985-05-25 1990-10-19 미쯔비시덴끼 가부시기가이샤 전자관 음극 및 그 제조방법
CA1270890A (en) * 1985-07-19 1990-06-26 Keiji Watanabe Cathode for electron tube
KR900003175B1 (ko) * 1985-07-19 1990-05-09 미쓰비시전기 주식회사 전자관용음극
JPH0785395B2 (ja) * 1987-05-18 1995-09-13 三菱電機株式会社 線状熱陰極
GB8703876D0 (en) * 1987-02-19 1987-04-15 Maloney C E Pressed thermionic cathode
KR0147542B1 (ko) * 1989-12-31 1998-08-01 김정배 전자관용 함침형 음극 구조체
FR2677169A1 (fr) * 1991-05-31 1992-12-04 Thomson Tubes Electroniques Cathode a oxydes et procede de fabrication.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2294155A (en) * 1994-10-12 1996-04-17 Samsung Display Devices Co Ltd Cathodes for electron tubes
GB2294155B (en) * 1994-10-12 1999-03-03 Samsung Display Devices Co Ltd Cathode for electron tube

Also Published As

Publication number Publication date
KR100294484B1 (ko) 2001-09-17
JPH0765694A (ja) 1995-03-10
EP0641006A1 (en) 1995-03-01
CN1099514A (zh) 1995-03-01
KR950005487A (ko) 1995-03-20

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