NO820228L - Utladningslamper - Google Patents

Utladningslamper

Info

Publication number
NO820228L
NO820228L NO82820228A NO820228A NO820228L NO 820228 L NO820228 L NO 820228L NO 82820228 A NO82820228 A NO 82820228A NO 820228 A NO820228 A NO 820228A NO 820228 L NO820228 L NO 820228L
Authority
NO
Norway
Prior art keywords
discharge lamps
lamps
discharge
Prior art date
Application number
NO82820228A
Other languages
English (en)
Other versions
NO160543C (no
NO160543B (no
Inventor
John Maurice Chapman
Basil Antonis
Original Assignee
Emi Plc Thorn
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 Emi Plc Thorn filed Critical Emi Plc Thorn
Publication of NO820228L publication Critical patent/NO820228L/no
Publication of NO160543B publication Critical patent/NO160543B/no
Publication of NO160543C publication Critical patent/NO160543C/no

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
    • H01J61/30—Vessels; Containers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
NO820228A 1981-01-27 1982-01-26 Utladningslamper. NO160543C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8102508 1981-01-27
GB8109947 1981-03-31

Publications (3)

Publication Number Publication Date
NO820228L true NO820228L (no) 1982-07-28
NO160543B NO160543B (no) 1989-01-16
NO160543C NO160543C (no) 1989-04-26

Family

ID=26278247

Family Applications (1)

Application Number Title Priority Date Filing Date
NO820228A NO160543C (no) 1981-01-27 1982-01-26 Utladningslamper.

Country Status (8)

Country Link
US (2) US4458301A (no)
EP (1) EP0057974B1 (no)
AU (1) AU541916B2 (no)
CA (1) CA1176299A (no)
DE (1) DE3262068D1 (no)
IN (1) IN157690B (no)
NO (1) NO160543C (no)
NZ (1) NZ199492A (no)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057974B1 (en) * 1981-01-27 1985-01-30 THORN EMI plc Discharge lamp
GB8523509D0 (en) * 1985-09-24 1985-10-30 Linolite Ltd Luminaire
US4809142A (en) * 1987-09-09 1989-02-28 Seymour Auerbach Integrated lighting device
US5436813A (en) * 1991-08-06 1995-07-25 U.S. Neon Corporation Illumination apparatus and method of using and making same
US6083021A (en) * 1992-02-10 2000-07-04 Lau; Kenneth Fluorescent light ballast lamp mounting socket construction
US5471375A (en) * 1992-02-10 1995-11-28 Lau; Kenneth Fluorescent light ballast lamp mounting socket construction
US5481443A (en) * 1993-05-19 1996-01-02 The Genlyte Group, Inc. In-ground directional light fixture
IT1277239B1 (it) * 1995-11-23 1997-11-05 Getters Spa Dispositivo per l'emissione di mercurio,l'assorbimento di gas reattivi e la schermatura dell'elettrodo all'interno di lampade
GB9601418D0 (en) * 1996-01-24 1996-03-27 England Paul Lighting device
US5768663A (en) * 1997-01-29 1998-06-16 Lin; Bob Light source arrangement of a scanner
US5950053A (en) * 1997-01-29 1999-09-07 Lin; Bob Illumination compensation device of scanner
EP0935092A1 (en) 1998-02-03 1999-08-11 General Electric Company Low-pressure discharge lamp and lampholder thereof
US6630779B1 (en) * 2000-06-01 2003-10-07 General Electric Company Fluorescent lamp with discharge tube bent substantially in plane
US6570332B1 (en) 2000-06-19 2003-05-27 General Electric Company Electrode-to-ballast interconnect of flat integral type compact fluorescent lamp
US6726496B1 (en) 2000-10-16 2004-04-27 General Electric Company Adapter for a discharge lamp
US6555965B1 (en) * 2000-10-19 2003-04-29 General Electric Company Integral housing for low profile fluorescent lamp
CN2526971Y (zh) * 2002-01-07 2002-12-18 上海威廉照明电气有限公司 一种偏心平面型荧光灯管
JPWO2004021396A1 (ja) * 2002-08-30 2005-12-22 東芝ライテック株式会社 蛍光ランプおよびその製造方法、並びに照明器具
CN100423175C (zh) * 2002-11-22 2008-10-01 东芝照明株式会社 荧光灯和照明装置
ATE455364T1 (de) * 2002-11-22 2010-01-15 Toshiba Lighting & Technology Fluoreszenzlampe und beleuchtungseinrichtung
EP1469506A3 (en) * 2003-04-16 2010-03-03 General Electric Company Method for forming cold spot region and discharge lamp with such cold spot region
HU0301023D0 (en) * 2003-04-16 2003-06-28 Ge Hungary Rt Cold spot arrangement in compact discharge lamp
AU2005200316B2 (en) * 2004-03-26 2008-09-11 The Bright Group Pty Limited Cold cathode fluorescent lamp
GB2412489B (en) * 2004-03-26 2006-07-05 Bright Group Pty Ltd Cold cathode fluorescent lamp
JP2005353574A (ja) * 2004-05-13 2005-12-22 Toshiba Lighting & Technology Corp 多重環形蛍光ランプおよび照明装置
CN1805106A (zh) * 2005-01-11 2006-07-19 海鸥照明产品有限公司 荧光灯
US20080186717A1 (en) * 2007-02-01 2008-08-07 Genlyte Thomas Group Llc Compact In-Grade Luminaire
US7524078B1 (en) 2008-01-18 2009-04-28 Genlyte Thomas Group Llc In-grade lighting fixture
US7905621B1 (en) 2008-01-18 2011-03-15 Genlyte Thomas Group, Llc In-grade lighting fixture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE183478C (no) *
FR834422A (fr) * 1938-02-28 1938-11-21 Corps creux et diaphanes de toute forme éclairés de l'intérieur
US2304594A (en) * 1940-08-13 1942-12-08 Pennybacker Miles Illuminating apparatus
US2451987A (en) * 1944-03-17 1948-10-19 Westinghouse Electric Corp Electronic tube for ultra high frequencies
US2473878A (en) * 1947-11-25 1949-06-21 Gen Electric Electric lamp of double spiral convolution
DE839975C (de) * 1950-08-11 1952-05-26 Fritz Zoerner Neon- oder Leuchtstoffroehre
US4161020A (en) * 1977-02-22 1979-07-10 Killerwatt Corporation Fluorescent lampholder assembly for circline lamp
GB1582885A (en) * 1977-05-21 1981-01-14 Kawamura O Method of and an apparatus for manufacturing a bent fluorescent lamp
DE2724528C2 (de) * 1977-05-31 1984-10-18 Osamu Matsudo Chiba Kawamura Verfahren und Vorrichtung zur Herstellung einer röhrenförmigen Leuchtstofflampe in bogenförmiger Gestalt
DE2725329A1 (de) * 1977-06-04 1978-12-07 Wilhelm Dr Ing Lepper Leuchtstoffroehrensystem
JPS54155675A (en) * 1978-05-30 1979-12-07 Matsushita Electronics Corp Small-sized fluorescent lamp
US4173730A (en) * 1978-07-11 1979-11-06 Westinghouse Electric Corp. Compact fluorescent lamp unit having integral circuit means for DC operation
NL7810672A (nl) * 1978-10-26 1980-04-29 Philips Nv Lagedrukkwikdampontladingslamp.
US4318160A (en) * 1979-11-28 1982-03-02 Westinghouse Electric Corp. Fluorescent lamp conversion unit
US4268780A (en) * 1980-03-28 1981-05-19 Gte Products Corporation Integrated fluorescent-incandescent lamp assembly
EP0057974B1 (en) * 1981-01-27 1985-01-30 THORN EMI plc Discharge lamp

Also Published As

Publication number Publication date
EP0057974B1 (en) 1985-01-30
CA1176299A (en) 1984-10-16
NZ199492A (en) 1984-12-14
EP0057974A1 (en) 1982-08-18
IN157690B (no) 1986-05-17
AU541916B2 (en) 1985-01-31
US4458301A (en) 1984-07-03
AU7952282A (en) 1982-08-05
US4549251A (en) 1985-10-22
DE3262068D1 (en) 1985-03-14
NO160543C (no) 1989-04-26
NO160543B (no) 1989-01-16

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Legal Events

Date Code Title Description
MK1K Patent expired

Free format text: EXPIRED IN JANUARY 2002