WO1998039791A3 - Kalte elektrode für gasentladungen - Google Patents

Kalte elektrode für gasentladungen Download PDF

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Publication number
WO1998039791A3
WO1998039791A3 PCT/DE1998/000595 DE9800595W WO9839791A3 WO 1998039791 A3 WO1998039791 A3 WO 1998039791A3 DE 9800595 W DE9800595 W DE 9800595W WO 9839791 A3 WO9839791 A3 WO 9839791A3
Authority
WO
WIPO (PCT)
Prior art keywords
gas discharges
emission coating
cold electrode
less
carrier material
Prior art date
Application number
PCT/DE1998/000595
Other languages
English (en)
French (fr)
Other versions
WO1998039791A2 (de
Inventor
Marcus Thielen
Original Assignee
Marcus Thielen
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 Marcus Thielen filed Critical Marcus Thielen
Priority to EP98916816A priority Critical patent/EP0907960B1/de
Priority to DE59814169T priority patent/DE59814169D1/de
Priority to JP53805298A priority patent/JP4510941B2/ja
Priority to BR9805925-4A priority patent/BR9805925A/pt
Priority to US09/180,339 priority patent/US6417607B1/en
Publication of WO1998039791A2 publication Critical patent/WO1998039791A2/de
Publication of WO1998039791A3 publication Critical patent/WO1998039791A3/de

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
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • H01J1/025—Hollow cathodes
    • 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
    • H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
    • 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
    • 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
    • H01J61/09—Hollow cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Gas-Filled Discharge Tubes (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)

Abstract

Kalte Elektrode für Gasentladungen mit einem elektrisch leitenden Trägermaterial (1), auf welchem eine Emissionsbeschichtung (3) angeordnet ist, wobei die photoelektrische Austrittsarbeit des Materials der Emissionsbeschichtung (3) geringer ist als die des Trägermaterials (1) oder kleiner ist als 5.6*10-19 Joule/Elektron. Die Emissionsbeschichtung (3) kann insbesondere Yttrium enthalten. Die Elektrode hat vorzugsweise die Form eines Hohlkörpers und kann in einen Glaskörper (8) eingebettet sein.
PCT/DE1998/000595 1997-03-05 1998-02-28 Kalte elektrode für gasentladungen WO1998039791A2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP98916816A EP0907960B1 (de) 1997-03-05 1998-02-28 Kalte elektrode für gasentladungen
DE59814169T DE59814169D1 (de) 1997-03-05 1998-02-28 Kalte elektrode für gasentladungen
JP53805298A JP4510941B2 (ja) 1997-03-05 1998-02-28 ガス放電用冷電極
BR9805925-4A BR9805925A (pt) 1997-03-05 1998-02-28 Eletrodo frio para descargas de gás
US09/180,339 US6417607B1 (en) 1997-03-05 1998-02-28 Cold electrode for gas discharges

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29703990.3 1997-03-05
DE29703990U DE29703990U1 (de) 1997-03-05 1997-03-05 Kalte Elektrode für Gasentladungen

Publications (2)

Publication Number Publication Date
WO1998039791A2 WO1998039791A2 (de) 1998-09-11
WO1998039791A3 true WO1998039791A3 (de) 1999-03-04

Family

ID=8036992

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/000595 WO1998039791A2 (de) 1997-03-05 1998-02-28 Kalte elektrode für gasentladungen

Country Status (8)

Country Link
US (1) US6417607B1 (de)
EP (1) EP0907960B1 (de)
JP (1) JP4510941B2 (de)
CN (1) CN1152411C (de)
AT (1) ATE387008T1 (de)
BR (1) BR9805925A (de)
DE (2) DE29703990U1 (de)
WO (1) WO1998039791A2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9716640D0 (en) * 1997-08-07 1997-10-15 Smiths Industries Plc Electrode structures and lamps
JP2002289138A (ja) * 2001-03-28 2002-10-04 Matsushita Electric Ind Co Ltd 冷陰極蛍光ランプ
KR20060123273A (ko) * 2003-11-13 2006-12-01 가부시키가이샤 네오맥스 마테리아르 방전전극용 클래드재 및 방전전극
JP2005209382A (ja) * 2004-01-20 2005-08-04 Sony Corp 放電灯および放電灯用電極
TWI298509B (en) * 2005-06-27 2008-07-01 Delta Electronics Inc Cold cathode fluorescent lamp and electrode thereof
WO2007033247A2 (en) * 2005-09-14 2007-03-22 Littelfuse, Inc. Gas-filled surge arrester, activating compound, ignition stripes and method therefore
US7655328B2 (en) * 2006-04-20 2010-02-02 Shin-Etsu Chemical Co., Ltd. Conductive, plasma-resistant member
JP5093932B2 (ja) * 2008-04-17 2012-12-12 住友電気工業株式会社 冷陰極蛍光ランプ、電気機器光源、液晶表示装置、及び冷陰極蛍光ランプ用電極部材
CN103035455A (zh) * 2010-01-14 2013-04-10 宜昌劲森照明电子有限公司 冷阴极荧光灯电极内涂膜方法
WO2013122633A1 (en) * 2011-10-18 2013-08-22 Baldwin David A Arc devices and moving arc couples
CN103065906B (zh) * 2012-12-18 2015-04-22 中国人民解放军国防科学技术大学 碳纤维环形阴极的制备方法

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582702A (en) * 1968-04-04 1971-06-01 Philips Corp Thermionic electron-emissive electrode with a gas-binding material
US3629916A (en) * 1967-07-27 1971-12-28 Perkin Elmer Corp Making alkali metal alloys for cathode lamps
GB1425203A (en) * 1973-06-28 1976-02-18 Claudgen Ltd Cold cathode electric discharge devices
US4117374A (en) * 1976-12-23 1978-09-26 General Electric Company Fluorescent lamp with opposing inversere cone electrodes
JPS57107539A (en) * 1980-12-25 1982-07-05 Toshiba Corp Hollow-cathode device
US4461970A (en) * 1981-11-25 1984-07-24 General Electric Company Shielded hollow cathode electrode for fluorescent lamp
FR2543733A1 (fr) * 1983-03-31 1984-10-05 Inst Radiotekh Elektron Cathode et tube a decharge dans un gaz utilisant ladite cathode
EP0136726A2 (de) * 1983-10-06 1985-04-10 GTE Products Corporation Emittierendes Material für hochintensives Natriumdampfentladungsgerät
US4620128A (en) * 1985-04-29 1986-10-28 General Electric Company Tungsten laden emission mix of improved stability
US4795942A (en) * 1987-04-27 1989-01-03 Westinghouse Electric Corp. Hollow cathode discharge device with front shield
US5111108A (en) * 1990-12-14 1992-05-05 Gte Products Corporation Vapor discharge device with electron emissive material
JPH08227691A (ja) * 1995-02-21 1996-09-03 Kunimasa Sakurai ネオン管

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1125476A (en) * 1911-11-09 1915-01-19 Georges Claude System of illuminating by luminescent tubes.
NL141698B (nl) * 1964-12-10 1974-03-15 Philips Nv Indirect verhitte kathode voor een elektrische ontladingsbuis.
US3641298A (en) * 1967-07-19 1972-02-08 Mallory & Co Inc P R Electrically conductive material and electrical contact
JP3107743B2 (ja) * 1995-07-31 2000-11-13 カシオ計算機株式会社 電子放出性電極およびその製造方法、並びにそれを用いた冷陰極蛍光管およびプラズマディスプレイ

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3629916A (en) * 1967-07-27 1971-12-28 Perkin Elmer Corp Making alkali metal alloys for cathode lamps
US3582702A (en) * 1968-04-04 1971-06-01 Philips Corp Thermionic electron-emissive electrode with a gas-binding material
GB1425203A (en) * 1973-06-28 1976-02-18 Claudgen Ltd Cold cathode electric discharge devices
US4117374A (en) * 1976-12-23 1978-09-26 General Electric Company Fluorescent lamp with opposing inversere cone electrodes
JPS57107539A (en) * 1980-12-25 1982-07-05 Toshiba Corp Hollow-cathode device
US4461970A (en) * 1981-11-25 1984-07-24 General Electric Company Shielded hollow cathode electrode for fluorescent lamp
FR2543733A1 (fr) * 1983-03-31 1984-10-05 Inst Radiotekh Elektron Cathode et tube a decharge dans un gaz utilisant ladite cathode
EP0136726A2 (de) * 1983-10-06 1985-04-10 GTE Products Corporation Emittierendes Material für hochintensives Natriumdampfentladungsgerät
US4620128A (en) * 1985-04-29 1986-10-28 General Electric Company Tungsten laden emission mix of improved stability
US4795942A (en) * 1987-04-27 1989-01-03 Westinghouse Electric Corp. Hollow cathode discharge device with front shield
US5111108A (en) * 1990-12-14 1992-05-05 Gte Products Corporation Vapor discharge device with electron emissive material
JPH08227691A (ja) * 1995-02-21 1996-09-03 Kunimasa Sakurai ネオン管

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 006, no. 200 9 October 1982 (1982-10-09) *
PATENT ABSTRACTS OF JAPAN vol. 097, no. 001 31 January 1997 (1997-01-31) *

Also Published As

Publication number Publication date
CN1152411C (zh) 2004-06-02
US6417607B1 (en) 2002-07-09
JP4510941B2 (ja) 2010-07-28
EP0907960B1 (de) 2008-02-20
DE59814169D1 (de) 2008-04-03
JP2000510996A (ja) 2000-08-22
CN1219283A (zh) 1999-06-09
DE29703990U1 (de) 1997-04-17
WO1998039791A2 (de) 1998-09-11
BR9805925A (pt) 2000-04-25
ATE387008T1 (de) 2008-03-15
EP0907960A2 (de) 1999-04-14

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