JP4572397B2 - 蛍光ランプ用の電極材料 - Google Patents

蛍光ランプ用の電極材料 Download PDF

Info

Publication number
JP4572397B2
JP4572397B2 JP2000247156A JP2000247156A JP4572397B2 JP 4572397 B2 JP4572397 B2 JP 4572397B2 JP 2000247156 A JP2000247156 A JP 2000247156A JP 2000247156 A JP2000247156 A JP 2000247156A JP 4572397 B2 JP4572397 B2 JP 4572397B2
Authority
JP
Japan
Prior art keywords
mixture
tungsten
lamp
electron
calcium
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 - Fee Related
Application number
JP2000247156A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001185075A5 (https=
JP2001185075A (ja
Inventor
アロク・マニ・スリビスタバ
ホリー・アン・コマンゾ
ローレンス・ビギオ
ウィリアム・ウィンダー・ビアーズ
トーマス・フレデリック・ソウレス
エモーク・アバサリ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2001185075A publication Critical patent/JP2001185075A/ja
Publication of JP2001185075A5 publication Critical patent/JP2001185075A5/ja
Application granted granted Critical
Publication of JP4572397B2 publication Critical patent/JP4572397B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • H01J9/042—Manufacture, activation of the emissive part
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G35/00—Compounds of tantalum
    • C01G35/006—Compounds containing tantalum, with or without oxygen or hydrogen, and containing two or more other elements
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G41/00—Compounds of tungsten
    • C01G41/006—Compounds containing tungsten, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • H01J1/144—Solid thermionic cathodes characterised by the material with other metal oxides as an emissive material
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/50—Solid solutions
    • C01P2002/52—Solid solutions containing elements as dopants
    • C01P2002/54—Solid solutions containing elements as dopants one element only

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
JP2000247156A 1999-12-17 2000-08-17 蛍光ランプ用の電極材料 Expired - Fee Related JP4572397B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/466009 1999-12-17
US09/466,009 US6384534B1 (en) 1999-12-17 1999-12-17 Electrode material for fluorescent lamps

Publications (3)

Publication Number Publication Date
JP2001185075A JP2001185075A (ja) 2001-07-06
JP2001185075A5 JP2001185075A5 (https=) 2007-09-27
JP4572397B2 true JP4572397B2 (ja) 2010-11-04

Family

ID=23850074

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000247156A Expired - Fee Related JP4572397B2 (ja) 1999-12-17 2000-08-17 蛍光ランプ用の電極材料

Country Status (3)

Country Link
US (1) US6384534B1 (https=)
EP (1) EP1108680A2 (https=)
JP (1) JP4572397B2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6749776B2 (en) * 2000-12-04 2004-06-15 General Electric Company Method for rapid screening of emission-mix using a combinatorial chemistry approach
US6849996B2 (en) * 2003-05-30 2005-02-01 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
US6879091B2 (en) * 2003-05-30 2005-04-12 General Electric Company Composite electrode materials for electric lamps and methods of manufacture thereof
KR100612570B1 (ko) * 2004-04-21 2006-08-11 주식회사 엘지화학 신규 결정 구조를 갖는 금속 복합 산화물 및 이들의 이온전도체로서의 용도
US20090015128A1 (en) * 2005-06-02 2009-01-15 Koninklijke Philips Electronics, N.V. Light emitting device with electrode comprising a ceramic material
DE112006002464T5 (de) * 2005-09-14 2008-07-24 Littelfuse, Inc., Des Plaines Gasgefüllter Überspannungsableiter, aktivierende Verbindung, Zündstreifen und Herstellungsverfahren dafür
US7652415B2 (en) * 2005-10-20 2010-01-26 General Electric Company Electrode materials for electric lamps and methods of manufacture thereof
KR100883134B1 (ko) * 2008-02-28 2009-02-10 우리이티아이 주식회사 냉음극 형광램프
US7786661B2 (en) * 2008-06-06 2010-08-31 General Electric Company Emissive electrode materials for electric lamps and methods of making
CN102142342B (zh) * 2011-03-03 2012-07-25 广州慧沣电子科技有限公司 一种钡钨电极的制备方法
CN114292647B (zh) * 2021-12-07 2022-11-18 华南理工大学 一种Eu2+掺杂的钽酸盐红色荧光粉及其制备方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563797A (en) 1969-06-05 1971-02-16 Westinghouse Electric Corp Method of making air stable cathode for discharge device
US3798492A (en) 1971-05-17 1974-03-19 Itt Emissive electrode
ZA744074B (en) 1973-07-23 1975-06-25 Siemens Ag Improvements in or relating to a mass for a high-temperature-resistant emission electrode and process for the production of said mass
US3953376A (en) 1974-07-10 1976-04-27 International Telephone And Telegraph Corporation Method for preparing emissive coating for electrodes
US4031426A (en) 1974-07-10 1977-06-21 International Telephone And Telegraph Corporation Emissive coating for electrodes
US3951874A (en) 1974-07-10 1976-04-20 International Telephone And Telegraph Corporation Method for preparing electron emissive coatings
US3969279A (en) 1974-08-13 1976-07-13 International Telephone And Telegraph Corporation Method of treating electron emissive cathodes
US3906271A (en) 1974-08-13 1975-09-16 Itt Ceramic cup electrode for a gas discharge device
US4275330A (en) 1979-03-08 1981-06-23 General Electric Company Electric discharge lamp having a cathode with cesium metal oxide
SE435332B (sv) 1979-11-07 1984-09-17 Lumalampan Ab Katodenhet for lysror
US5278474A (en) 1989-01-12 1994-01-11 Tokyo Densoku Kabushiki Kaisha Discharge tube
JP3220472B2 (ja) 1991-05-16 2001-10-22 ウエスト電気株式会社 冷陰極蛍光放電管
DE4234843A1 (de) 1992-10-15 1994-04-21 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Niederdruckentladungslampe und Herstellungsverfahren für eine Niederdruckentladungslampe
EP0738423B1 (en) 1994-11-08 1999-01-13 Koninklijke Philips Electronics N.V. Low-pressure discharge lamp
US5905339A (en) * 1995-12-29 1999-05-18 Philips Electronics North America Corporation Gas discharge lamp having an electrode with a low heat capacity tip

Also Published As

Publication number Publication date
US6384534B1 (en) 2002-05-07
EP1108680A2 (en) 2001-06-20
JP2001185075A (ja) 2001-07-06

Similar Documents

Publication Publication Date Title
RU2415491C2 (ru) Керамическая металлогалоидная лампа
US5541480A (en) High-pressure discharge lamp with metal layer on outer surface
US4806824A (en) Fluorescent lamp using multi-layer phosphor coating
JP4572397B2 (ja) 蛍光ランプ用の電極材料
JP2004269845A (ja) 蛍光灯用途の青−緑蛍光体
EP1341207B1 (en) Fluorescent lamp electrode for instant start circuits
US4136227A (en) Electrode of discharge lamp
WO2011024924A1 (ja) 放電ランプ用電極、放電ランプ用電極の製造方法、及び放電ランプ
US2806970A (en) Electron emission coatings and method of preparing air stabilized barium oxide
JP2005044810A (ja) 瞬時始動回路及び急速始動回路用の蛍光ランプ電極
US3563797A (en) Method of making air stable cathode for discharge device
US4636686A (en) Low-pressure mercury vapor discharge lamp provided with an amalgam forming alloy
CN1298197A (zh) 包括氧化物发射极电极的气体放电灯
CA1049085A (en) Fluorescent high-pressure mercury-vapor lamp
JP2001513255A (ja) 高圧ハロゲン化金属放電ランプ
US20130088141A1 (en) Electrode for hot cathode fluorescent lamp and hot cathode fluorescent lamp
JP2922485B2 (ja) 低圧放電ランプ
EP0239923B1 (en) Fluorescent lamp using multi-layer phosphor coating
JPS6258106B2 (https=)
US3249788A (en) Electrode coating material and discharge device
HU182986B (en) High-pressure sodium vapour discharge lamp
JP3915508B2 (ja) コンパクト形蛍光ランプ
JP2001167687A (ja) 電子放出材料、電極および放電灯
JP2623095B2 (ja) 冷陰極型放電灯装置
JP2620827B2 (ja) 放電灯装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070814

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070814

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20100427

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100511

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100525

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100526

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100526

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100608

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100624

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100706

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100729

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130827

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees