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ES446499A1 - Perfeccionamientos introducidos en una lampara de descarga en gas yno en vapor. - Google Patents

Perfeccionamientos introducidos en una lampara de descarga en gas yno en vapor.

Info

Publication number
ES446499A1
ES446499A1 ES446499A ES446499A ES446499A1 ES 446499 A1 ES446499 A1 ES 446499A1 ES 446499 A ES446499 A ES 446499A ES 446499 A ES446499 A ES 446499A ES 446499 A1 ES446499 A1 ES 446499A1
Authority
ES
Spain
Prior art keywords
gas
discharge lamp
vapor discharge
tube
outer bulb
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
Application number
ES446499A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES446499A1 publication Critical patent/ES446499A1/es
Expired legal-status Critical Current

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
    • H01J61/24—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
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/34—Double-wall vessels or containers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
ES446499A 1975-04-01 1976-03-30 Perfeccionamientos introducidos en una lampara de descarga en gas yno en vapor. Expired ES446499A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7503825A NL7503825A (nl) 1975-04-01 1975-04-01 Gas- en/of dampontladingslamp.

Publications (1)

Publication Number Publication Date
ES446499A1 true ES446499A1 (es) 1977-06-16

Family

ID=19823477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES446499A Expired ES446499A1 (es) 1975-04-01 1976-03-30 Perfeccionamientos introducidos en una lampara de descarga en gas yno en vapor.

Country Status (10)

Country Link
US (1) US4004171A (es)
JP (1) JPS51120072A (es)
AU (1) AU501646B2 (es)
BE (1) BE840212A (es)
CA (1) CA1055099A (es)
DE (1) DE2612861A1 (es)
ES (1) ES446499A1 (es)
FR (1) FR2306527A1 (es)
GB (1) GB1514121A (es)
NL (1) NL7503825A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140385A (en) * 1976-03-22 1979-02-20 Xerox Corporation Low pressure metal or metal halide lamps for photocopying applications
US4337414A (en) * 1979-11-26 1982-06-29 Westinghouse Electric Corp. Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp
NL8002891A (nl) * 1980-05-20 1981-12-16 Philips Nv Glimstarter.
CN1004454B (zh) * 1985-06-05 1989-06-07 菲利浦光灯制造公司 高压钠放电灯
EP0360927A1 (en) * 1988-09-30 1990-04-04 Gte Sylvania N.V. Improved high vacuum lamp and getter means used to this end
US5078168A (en) * 1990-07-18 1992-01-07 Nordson Corporation Apparatus for electrostatically isolating conductive coating materials
RU2044366C1 (ru) * 1992-11-19 1995-09-20 Акционерное общество "АСПОР" Газоразрядная лампа
IT1269978B (it) * 1994-07-01 1997-04-16 Getters Spa Metodo per la creazione ed il mantenimento di un'atmosfera controllata in un dispositivo ad emissione di campo tramite l'uso di un materiale getter
CN1089541C (zh) * 1996-10-31 2002-08-21 东芝照明技术株式会社 低压水银蒸气放电灯、照明装置及显示装置
WO2003015126A1 (en) * 2001-08-03 2003-02-20 Koninklijke Philips Electronics N.V. High-pressure discharge lamp and method of manufacturing it

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4869383A (es) * 1971-12-23 1973-09-20
US3946262A (en) * 1974-11-22 1976-03-23 Gte Sylvania Incorporated High pressure electric discharge device with hafnium getter

Also Published As

Publication number Publication date
CA1055099A (en) 1979-05-22
GB1514121A (en) 1978-06-14
BE840212A (fr) 1976-09-30
DE2612861A1 (de) 1976-10-14
FR2306527B1 (es) 1980-12-12
US4004171A (en) 1977-01-18
AU1233576A (en) 1977-09-29
JPS51120072A (en) 1976-10-21
NL7503825A (nl) 1976-10-05
AU501646B2 (en) 1979-06-28
FR2306527A1 (fr) 1976-10-29

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