BR0214011A - Cátodo oco com absorvedor integrado para lâmpadas de descarga e métodos para realização do mesmo - Google Patents

Cátodo oco com absorvedor integrado para lâmpadas de descarga e métodos para realização do mesmo

Info

Publication number
BR0214011A
BR0214011A BR0214011-0A BR0214011A BR0214011A BR 0214011 A BR0214011 A BR 0214011A BR 0214011 A BR0214011 A BR 0214011A BR 0214011 A BR0214011 A BR 0214011A
Authority
BR
Brazil
Prior art keywords
hollow cathode
methods
discharge lamps
carrying
integrated absorber
Prior art date
Application number
BR0214011-0A
Other languages
English (en)
Inventor
Alessandro Gallitognotta
Claudio Boffito
Alessio Corazza
Original Assignee
Getters Spa
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 Getters Spa filed Critical Getters Spa
Publication of BR0214011A publication Critical patent/BR0214011A/pt

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
    • 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
    • H01J61/09—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
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

"CáTODO OCO COM ABSORVEDOR INTEGRADO PARA LâMPADAS DE DESCARGA E MéTODOS PARA A REALIZAçãO DO MESMO". A presente invenção refere-se a um cátodo oco (20,30,40) tendo pelo menos uma porção das superfícies interna, externa ou ambas revestida com uma camada de um material absorvedor (21,31,41,41<39>) que é descrito. Alguns métodos para a produção do cátodo oco da invenção são também descritos.
BR0214011-0A 2001-11-12 2002-11-11 Cátodo oco com absorvedor integrado para lâmpadas de descarga e métodos para realização do mesmo BR0214011A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2001MI002389A ITMI20012389A1 (it) 2001-11-12 2001-11-12 Catodo cavo con getter integrato per lampade a scarica e metodi per la sua realizzazione
PCT/IT2002/000711 WO2003044827A2 (en) 2001-11-12 2002-11-11 Hollow cathode with integrated getter for discharge lamps and methods for the realization thereof

Publications (1)

Publication Number Publication Date
BR0214011A true BR0214011A (pt) 2005-05-10

Family

ID=11448598

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0214011-0A BR0214011A (pt) 2001-11-12 2002-11-11 Cátodo oco com absorvedor integrado para lâmpadas de descarga e métodos para realização do mesmo

Country Status (12)

Country Link
US (3) US6916223B2 (pt)
EP (1) EP1446822A2 (pt)
JP (1) JP3981081B2 (pt)
KR (1) KR100876491B1 (pt)
CN (1) CN1692468A (pt)
AU (1) AU2002353531A1 (pt)
BR (1) BR0214011A (pt)
CA (1) CA2464517A1 (pt)
IT (1) ITMI20012389A1 (pt)
MX (1) MXPA04004472A (pt)
RU (1) RU2299495C2 (pt)
WO (1) WO2003044827A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
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ITMI20032208A1 (it) * 2003-11-14 2005-05-15 Getters Spa Catodo con getter integrato e bassa funzione lavoro per lampade a catodo freddo.
CN100334681C (zh) * 2004-01-17 2007-08-29 台达电子工业股份有限公司 冷阴极荧光灯管及其制造方法以及其吸附装置
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US20120318265A1 (en) 2011-06-17 2012-12-20 Nostrum Technology Llc Mask for the administration of inhaled drugs
KR101585889B1 (ko) * 2014-02-27 2016-02-02 한국과학기술원 고효율 할로우 음극과 이를 적용한 음극 시스템

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Also Published As

Publication number Publication date
RU2299495C2 (ru) 2007-05-20
CN1692468A (zh) 2005-11-02
RU2004117872A (ru) 2005-10-10
MXPA04004472A (es) 2004-08-11
US20030090202A1 (en) 2003-05-15
US20040164680A1 (en) 2004-08-26
KR100876491B1 (ko) 2008-12-31
WO2003044827A2 (en) 2003-05-30
JP3981081B2 (ja) 2007-09-26
AU2002353531A8 (en) 2003-06-10
US6916223B2 (en) 2005-07-12
ITMI20012389A1 (it) 2003-05-12
AU2002353531A1 (en) 2003-06-10
WO2003044827A3 (en) 2004-03-18
KR20040053298A (ko) 2004-06-23
JP2005510033A (ja) 2005-04-14
EP1446822A2 (en) 2004-08-18
US20050136786A1 (en) 2005-06-23
CA2464517A1 (en) 2003-05-30

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]