GB1347594A - Highpressure gas discharge lamp - Google Patents

Highpressure gas discharge lamp

Info

Publication number
GB1347594A
GB1347594A GB2522572A GB2522572A GB1347594A GB 1347594 A GB1347594 A GB 1347594A GB 2522572 A GB2522572 A GB 2522572A GB 2522572 A GB2522572 A GB 2522572A GB 1347594 A GB1347594 A GB 1347594A
Authority
GB
United Kingdom
Prior art keywords
discharge lamp
gas discharge
highpressure gas
highpressure
lamp
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
GB2522572A
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 GB1347594A publication Critical patent/GB1347594A/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
    • H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
GB2522572A 1971-06-02 1972-05-30 Highpressure gas discharge lamp Expired GB1347594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7107535A NL7107535A (es) 1971-06-02 1971-06-02

Publications (1)

Publication Number Publication Date
GB1347594A true GB1347594A (en) 1974-02-27

Family

ID=19813290

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2522572A Expired GB1347594A (en) 1971-06-02 1972-05-30 Highpressure gas discharge lamp

Country Status (14)

Country Link
US (1) US3764843A (es)
AT (1) AT312097B (es)
AU (1) AU461184B2 (es)
BE (1) BE784248A (es)
BR (1) BR7203518D0 (es)
CA (1) CA950958A (es)
CH (1) CH540566A (es)
DE (1) DE2225308C3 (es)
ES (1) ES403381A1 (es)
FR (1) FR2140199B1 (es)
GB (1) GB1347594A (es)
IT (1) IT959015B (es)
NL (1) NL7107535A (es)
SE (1) SE371041B (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456757C2 (de) * 1974-11-30 1983-06-01 Philips Patentverwaltung Gmbh, 2000 Hamburg Metallhalogenid-Hochdruckgasentladungslampe
US5493184A (en) * 1990-10-25 1996-02-20 Fusion Lighting, Inc. Electrodeless lamp with improved efficiency
US5404076A (en) * 1990-10-25 1995-04-04 Fusion Systems Corporation Lamp including sulfur
US5798611A (en) * 1990-10-25 1998-08-25 Fusion Lighting, Inc. Lamp having controllable spectrum
US5834895A (en) * 1990-10-25 1998-11-10 Fusion Lighting, Inc. Visible lamp including selenium
DE4230298C2 (de) * 1992-09-10 2003-07-10 Perkin Elmer Bodenseewerk Zwei Atomabsorptions-Spektrometer und Hochdrucklampe für ein Atomabsorptions-Spektrometer
CN1047260C (zh) * 1993-10-15 1999-12-08 熔化照明股份有限公司 灯泡
US5914564A (en) * 1994-04-07 1999-06-22 The Regents Of The University Of California RF driven sulfur lamp having driving electrodes which face each other
CA2386808C (en) * 1999-10-08 2010-12-07 Britesmile, Inc. Apparatus for simultaneous illumination of teeth
KR20010037340A (ko) * 1999-10-15 2001-05-07 구자홍 요오드화주석을 사용한 무전극램프
DE10127961A1 (de) * 2001-06-08 2002-12-12 Philips Corp Intellectual Pty Gasentladungslampe
DE10128915A1 (de) * 2001-06-15 2002-12-19 Philips Corp Intellectual Pty Niederdruckgasentladungslampe mit quecksilberfreier Gasfüllung
DK200300227A (da) * 2003-02-17 2004-08-18 Kaas Povl Udladningslampe med elektroder - indeholdende ikke metaller og/eller halv-metaller
WO2005071711A2 (en) * 2004-01-15 2005-08-04 Philips Intellectual Property & Standards Gmbh High-pressure mercury vapor lamp
US7847484B2 (en) * 2004-12-20 2010-12-07 General Electric Company Mercury-free and sodium-free compositions and radiation source incorporating same

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234421A (en) * 1961-01-23 1966-02-08 Gen Electric Metallic halide electric discharge lamps
US3521110A (en) * 1967-09-25 1970-07-21 Gen Electric Mercury-metallic halide vapor lamp with regenerative cycle

Also Published As

Publication number Publication date
BE784248A (fr) 1972-11-30
US3764843A (en) 1973-10-09
DE2225308B2 (de) 1979-03-08
IT959015B (it) 1973-11-10
NL7107535A (es) 1972-12-05
SE371041B (es) 1974-11-04
DE2225308C3 (de) 1979-10-25
AU4286372A (en) 1973-12-06
AU461184B2 (en) 1975-05-15
ES403381A1 (es) 1975-04-16
FR2140199B1 (es) 1977-12-23
CA950958A (en) 1974-07-09
AT312097B (de) 1973-12-10
DE2225308A1 (de) 1972-12-14
CH540566A (de) 1973-08-15
FR2140199A1 (es) 1973-01-12
BR7203518D0 (pt) 1973-06-14

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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