HUP9700799A2 - Elektród kisülőlámpához - Google Patents

Elektród kisülőlámpához

Info

Publication number
HUP9700799A2
HUP9700799A2 HU9700799A HUP9700799A HUP9700799A2 HU P9700799 A2 HUP9700799 A2 HU P9700799A2 HU 9700799 A HU9700799 A HU 9700799A HU P9700799 A HUP9700799 A HU P9700799A HU P9700799 A2 HUP9700799 A2 HU P9700799A2
Authority
HU
Hungary
Prior art keywords
barium
electrode
discharge lamps
compound
bahfo3
Prior art date
Application number
HU9700799A
Other languages
English (en)
Inventor
Klaus-Dieter Bauer
Original Assignee
Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH.
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 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH. filed Critical Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH.
Publication of HU9700799D0 publication Critical patent/HU9700799D0/hu
Publication of HUP9700799A2 publication Critical patent/HUP9700799A2/hu
Publication of HUP9700799A3 publication Critical patent/HUP9700799A3/hu
Publication of HU218818B publication Critical patent/HU218818B/hu

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
  • Luminescent Compositions (AREA)

Abstract

A találmány tárgya elktród kisülőlámpáhőz. Az elektród el van látvaegy elektródemitterrel, amely báriűmvegyületet tartalmaz. Abáriűmvegyület a báriűm-cirkőnát (BaZrO3), báriűm-hafnát (BaHfO3),báriűm-titanát (BaTiO3) és báriűmcerát (BaCeO3) csőpőrtból származik,és az elektródemitter ezenkívül tartalmaz egy vagy több fémalkőtórészt. ŕ
HU9700799A 1996-04-24 1997-04-23 Elektród kisülőlámpához HU218818B (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19616408A DE19616408A1 (de) 1996-04-24 1996-04-24 Elektrode für Entladungslampen

Publications (4)

Publication Number Publication Date
HU9700799D0 HU9700799D0 (en) 1997-06-30
HUP9700799A2 true HUP9700799A2 (hu) 1998-04-28
HUP9700799A3 HUP9700799A3 (en) 1999-10-28
HU218818B HU218818B (hu) 2000-12-28

Family

ID=7792333

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9700799A HU218818B (hu) 1996-04-24 1997-04-23 Elektród kisülőlámpához

Country Status (9)

Country Link
US (1) US5880558A (hu)
EP (1) EP0803898A3 (hu)
JP (1) JPH1050252A (hu)
KR (1) KR970071987A (hu)
CN (1) CN1170954A (hu)
CA (1) CA2203330A1 (hu)
DE (1) DE19616408A1 (hu)
HU (1) HU218818B (hu)
TW (1) TW320733B (hu)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1037244A3 (en) * 1999-03-12 2003-01-08 TDK Corporation Electron-emitting material and preparing process
JP2003532996A (ja) 2000-05-12 2003-11-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高圧放電ランプ
JP2002289139A (ja) * 2001-03-28 2002-10-04 Matsushita Electric Ind Co Ltd 冷陰極放電ランプ
DE10122392A1 (de) * 2001-05-09 2002-11-14 Philips Corp Intellectual Pty Gasentladungslampe
US6603249B2 (en) * 2001-09-24 2003-08-05 Osram Sylvania Inc. Fluorescent lamp with reduced sputtering
DE10242241A1 (de) * 2002-09-12 2004-03-25 Philips Intellectual Property & Standards Gmbh Niederdruckgasentladungslampe mit Ba TiO3-ähnlichen Elektronen-Ermittersubstanzen
CN1306554C (zh) * 2004-04-20 2007-03-21 陈宗烈 无灯丝热阴极荧光灯
US7633226B2 (en) * 2005-11-30 2009-12-15 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
US8253331B2 (en) * 2010-04-28 2012-08-28 General Electric Company Mercury dosing method for fluorescent lamps
CN104091740A (zh) * 2014-01-24 2014-10-08 朱惠冲 高强度稀土钼管冷阴极及其制备工艺
CN109686515B (zh) * 2018-12-30 2021-02-12 苏州团芯终端有限公司 高可靠性的ptc热敏电阻

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
DE1120016B (de) * 1964-07-08 1961-12-21 Elger 1 Alpenlaendisches Unter Nicht geheizte Elektrode, insbesondere fuer Niederspannungsleuchtstofflampen, sowie Lampe mit solchen Elektroden
US3558964A (en) * 1968-10-21 1971-01-26 Gen Electric High current thermionic hollow cathode lamp
US4081713A (en) * 1976-01-28 1978-03-28 Hitachi, Ltd. Directly heated oxide cathode
US4105908A (en) * 1976-04-30 1978-08-08 General Electric Company Metal halide lamp having open tungsten coil electrodes
US4210840A (en) * 1978-12-12 1980-07-01 Westinghouse Electric Corp. HID Lamp emission material
KR900008794B1 (ko) * 1986-06-11 1990-11-29 티 디 케이 가부시끼가이샤 방전 램프장치
KR920001844B1 (ko) * 1986-07-15 1992-03-05 티디 케이 가부시기가이샤 냉음극형 방전 등 장치
JP2628314B2 (ja) * 1987-09-18 1997-07-09 ティーディーケイ株式会社 冷陰極型放電灯装置
US5278474A (en) * 1989-01-12 1994-01-11 Tokyo Densoku Kabushiki Kaisha Discharge tube
JP2881479B2 (ja) * 1990-06-08 1999-04-12 ティーディーケイ株式会社 放電電極
JPH04174951A (ja) * 1990-07-19 1992-06-23 Tokyo Densoku Kk 放電管
JPH04272109A (ja) * 1991-02-27 1992-09-28 Toshiba Corp 冷陰極蛍光ランプ用電極材料およびそれからなる電極
JPH0684579A (ja) * 1991-12-26 1994-03-25 American Teleph & Telegr Co <Att> ガスチューブ保護装置
FR2701597B1 (fr) * 1993-02-16 1995-05-19 Jacques Villain Cathode froide pour tube à décharge dans un gaz avec une couche de composé d'alcalino-terreux sur un support métallique.
JPH07142027A (ja) * 1993-11-17 1995-06-02 Noritake Co Ltd 放電管
US5627430A (en) * 1994-06-29 1997-05-06 Ushiodenki Kabushiki Kaisha Discharge lamp having a cathode with a sintered tip insert
WO1996014654A1 (en) * 1994-11-08 1996-05-17 Philips Electronics N.V. Low-pressure discharge lamp

Also Published As

Publication number Publication date
HUP9700799A3 (en) 1999-10-28
TW320733B (hu) 1997-11-21
US5880558A (en) 1999-03-09
CN1170954A (zh) 1998-01-21
HU218818B (hu) 2000-12-28
EP0803898A3 (de) 1997-12-29
KR970071987A (ko) 1997-11-07
JPH1050252A (ja) 1998-02-20
EP0803898A2 (de) 1997-10-29
DE19616408A1 (de) 1997-10-30
HU9700799D0 (en) 1997-06-30
CA2203330A1 (en) 1997-10-24

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee