DE2707295C3 - Niederdruckquecksilberdampfentladungslampe - Google Patents

Niederdruckquecksilberdampfentladungslampe

Info

Publication number
DE2707295C3
DE2707295C3 DE2707295A DE2707295A DE2707295C3 DE 2707295 C3 DE2707295 C3 DE 2707295C3 DE 2707295 A DE2707295 A DE 2707295A DE 2707295 A DE2707295 A DE 2707295A DE 2707295 C3 DE2707295 C3 DE 2707295C3
Authority
DE
Germany
Prior art keywords
mercury
mercury vapor
amalgam
discharge lamp
bismuth
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
DE2707295A
Other languages
German (de)
English (en)
Other versions
DE2707295B2 (de
DE2707295A1 (de
Inventor
Jan Bloem
Albert Bouwknegt
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 DE2707295A1 publication Critical patent/DE2707295A1/de
Publication of DE2707295B2 publication Critical patent/DE2707295B2/de
Application granted granted Critical
Publication of DE2707295C3 publication Critical patent/DE2707295C3/de
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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury

Landscapes

  • Discharge Lamp (AREA)
DE2707295A 1976-03-04 1977-02-19 Niederdruckquecksilberdampfentladungslampe Expired DE2707295C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7602232,A NL177163C (nl) 1976-03-04 1976-03-04 Lagedrukkwikdampontladingslamp.

Publications (3)

Publication Number Publication Date
DE2707295A1 DE2707295A1 (de) 1977-09-08
DE2707295B2 DE2707295B2 (de) 1979-04-05
DE2707295C3 true DE2707295C3 (de) 1979-11-29

Family

ID=19825737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2707295A Expired DE2707295C3 (de) 1976-03-04 1977-02-19 Niederdruckquecksilberdampfentladungslampe

Country Status (12)

Country Link
US (1) US4093889A ( )
JP (1) JPS52107178A ( )
AT (1) AT354563B ( )
AU (1) AU499993B2 ( )
BE (1) BE852008A ( )
CA (1) CA1067561A ( )
DE (1) DE2707295C3 ( )
ES (1) ES456452A1 ( )
FR (1) FR2343329A1 ( )
GB (1) GB1572657A ( )
HU (1) HU178322B ( )
NL (1) NL177163C ( )

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528209A (en) * 1978-10-25 1985-07-09 General Electric Company Use of amalgams in solenoidal electric field lamps
GB2069228B (en) * 1979-01-02 1983-02-23 Gen Electric Stabilised high intensity discharge lamp
NL185639C (nl) * 1980-10-29 1990-06-01 Philips Nv Lagedrukkwikdampontladingslamp.
NL8301032A (nl) * 1983-03-23 1984-10-16 Philips Nv Elektrodenloze ontladingslamp.
NL8400756A (nl) * 1984-03-09 1985-10-01 Philips Nv Lagedrukkwikdampontladingslamp.
JPS6154748U ( ) * 1984-09-13 1986-04-12
JPH01197959A (ja) * 1988-02-02 1989-08-09 Toshiba Corp 低圧水銀蒸気放電灯用アマルガムおよびこのアマルガムを用いた低圧水銀蒸気放電灯
US5204584A (en) * 1990-09-28 1993-04-20 Toshiba Lighting & Technology Corporation Low pressure mercury vapor discharge lamp
US5294867A (en) * 1992-03-13 1994-03-15 Gte Products Corporation Low pressure mercury vapor discharge lamp containing an amalgam
US5598069A (en) * 1993-09-30 1997-01-28 Diablo Research Corporation Amalgam system for electrodeless discharge lamp
CN1083148C (zh) * 1994-12-20 2002-04-17 皇家菲利浦电子有限公司 低压汞汽放电灯
DE19512129A1 (de) * 1995-03-31 1996-10-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Niederdruckquecksilberdampfentladungslampe
GB9520367D0 (en) * 1995-10-05 1995-12-06 Gen Electric Fluorescent lamps
US5698943A (en) * 1996-03-22 1997-12-16 Osram Sylvania Inc. Starting flag for use in mercury discharge lamp and lamp employing same
TW548681B (en) * 1999-02-24 2003-08-21 Koninkl Philips Electronics Nv Low-pressure mercury vapor discharge lamp
TW494439B (en) * 2000-03-21 2002-07-11 Koninkl Philips Electronics Nv Low-pressure mercury-vapor discharge lamp and amalgam
US7279840B2 (en) * 2004-11-17 2007-10-09 Matsushita Electric Works Ltd. Electrodeless fluorescent lamp with controlled cold spot temperature
JP6270527B2 (ja) * 2014-02-20 2018-01-31 戸田建設株式会社 洋上風力発電設備の施工方法
EP3817049A4 (en) 2019-04-01 2021-12-29 Nuvoton Technology Corporation Japan Resistance element and electrical power amplifier circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1176955A (en) * 1967-07-17 1970-01-07 Gen Electric & English Elect Improvements in or relating to Low Pressure Mercury Vapour Fluorescent Electric Discharge Lamps and their Manufacture
US3521110A (en) * 1967-09-25 1970-07-21 Gen Electric Mercury-metallic halide vapor lamp with regenerative cycle
SU308689A1 ( ) * 1970-05-25 1973-10-26
SU308671A1 ( ) * 1970-05-25 1973-10-26 Ю. И. Шиндельмап , Г. И. Акулова

Also Published As

Publication number Publication date
JPS52107178A (en) 1977-09-08
ATA135077A (de) 1979-06-15
AU2274077A (en) 1978-09-07
FR2343329A1 (fr) 1977-09-30
NL7602232A (nl) 1977-09-06
HU178322B (en) 1982-04-28
US4093889A (en) 1978-06-06
ES456452A1 (es) 1978-02-16
NL177163C (nl) 1985-08-01
DE2707295B2 (de) 1979-04-05
JPS577463B2 ( ) 1982-02-10
DE2707295A1 (de) 1977-09-08
AT354563B (de) 1979-01-10
BE852008A (fr) 1977-09-02
FR2343329B1 ( ) 1982-04-16
GB1572657A (en) 1980-07-30
AU499993B2 (en) 1979-05-10
CA1067561A (en) 1979-12-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee