GB1514121A - Discharge lamp - Google Patents

Discharge lamp

Info

Publication number
GB1514121A
GB1514121A GB12468/76A GB1246876A GB1514121A GB 1514121 A GB1514121 A GB 1514121A GB 12468/76 A GB12468/76 A GB 12468/76A GB 1246876 A GB1246876 A GB 1246876A GB 1514121 A GB1514121 A GB 1514121A
Authority
GB
United Kingdom
Prior art keywords
lamp
getter
hydrogen
temperature
outer envelope
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
GB12468/76A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1514121A publication Critical patent/GB1514121A/en
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)
GB12468/76A 1975-04-01 1976-03-29 Discharge lamp Expired GB1514121A (en)

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
GB1514121A true GB1514121A (en) 1978-06-14

Family

ID=19823477

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12468/76A Expired GB1514121A (en) 1975-04-01 1976-03-29 Discharge lamp

Country Status (10)

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

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 (enExample) * 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
FR2306527A1 (fr) 1976-10-29
BE840212A (fr) 1976-09-30
JPS51120072A (en) 1976-10-21
CA1055099A (en) 1979-05-22
AU1233576A (en) 1977-09-29
FR2306527B1 (enExample) 1980-12-12
DE2612861A1 (de) 1976-10-14
US4004171A (en) 1977-01-18
AU501646B2 (en) 1979-06-28
NL7503825A (nl) 1976-10-05
ES446499A1 (es) 1977-06-16

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee