NL7409135A - MERCURY VAPOR DISCHARGE LAMP. - Google Patents

MERCURY VAPOR DISCHARGE LAMP.

Info

Publication number
NL7409135A
NL7409135A NL7409135A NL7409135A NL7409135A NL 7409135 A NL7409135 A NL 7409135A NL 7409135 A NL7409135 A NL 7409135A NL 7409135 A NL7409135 A NL 7409135A NL 7409135 A NL7409135 A NL 7409135A
Authority
NL
Netherlands
Prior art keywords
discharge lamp
mercury vapor
vapor discharge
mercury
lamp
Prior art date
Application number
NL7409135A
Other languages
Dutch (nl)
Original Assignee
Thorn Electrical Ind 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 Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd
Publication of NL7409135A publication Critical patent/NL7409135A/en

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
NL7409135A 1973-07-05 1974-07-05 MERCURY VAPOR DISCHARGE LAMP. NL7409135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3210473*[A GB1397034A (en) 1973-07-05 1973-07-05 Discharge lamps

Publications (1)

Publication Number Publication Date
NL7409135A true NL7409135A (en) 1975-01-07

Family

ID=10333303

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409135A NL7409135A (en) 1973-07-05 1974-07-05 MERCURY VAPOR DISCHARGE LAMP.

Country Status (9)

Country Link
US (1) US3867665A (en)
JP (1) JPS5069880A (en)
CA (1) CA983565A (en)
DE (1) DE2430041A1 (en)
FR (1) FR2236269B1 (en)
GB (1) GB1397034A (en)
IT (1) IT1015668B (en)
NL (1) NL7409135A (en)
SE (1) SE391834B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2629309C2 (en) * 1975-07-02 1986-09-25 Gte Products Corp., Wilmington, Del. Medium pressure arc discharge lamp
DE2718735C2 (en) * 1977-04-27 1986-06-05 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München High pressure mercury vapor discharge
DE2725297C3 (en) * 1977-06-04 1980-10-16 Philips Patentverwaltung Gmbh, 2000 Hamburg High pressure mercury vapor discharge lamp
NL7712058A (en) * 1977-11-02 1979-05-04 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
JPS58175251A (en) * 1982-04-07 1983-10-14 Hitachi Ltd Ultraviolet ray light source of high brightness
DE3376922D1 (en) * 1982-11-30 1988-07-07 Emi Plc Thorn Improvements in photoprinting lamps
GB2182486B (en) * 1985-10-04 1990-06-06 Ushio Electric Inc Magnesium and iron vapor discharge lamp
GB2183085A (en) * 1985-10-04 1987-05-28 Ushio Electric Inc Iron vapor discharge lamp
DE69501379T2 (en) * 1994-04-13 1998-06-25 Philips Electronics Nv METAL HALOGENIDE LAMP
US5757133A (en) * 1996-03-12 1998-05-26 Uvp, Inc. Magnesium vapor discharge lamp
US6121730A (en) * 1998-06-05 2000-09-19 Matsushita Electric Works R&D Laboratory, Inc. Metal hydrides lamp and fill for the same
KR100348610B1 (en) * 2000-01-19 2002-08-13 엘지전자주식회사 Metal halogen electrodeless illumination lamps
US6717364B1 (en) * 2000-07-28 2004-04-06 Matsushita Research & Development Labs Inc Thallium free—metal halide lamp with magnesium halide filling for improved dimming properties
US20040227463A1 (en) * 2003-05-15 2004-11-18 Lepselter Martin P. Flat panel display having conductors magnetically bonded to substrate
US9415126B2 (en) * 2013-05-23 2016-08-16 Sensor Electronic Technology, Inc. Reflective transparent optical chamber

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177248B (en) * 1962-08-22 1964-09-03 Patra Patent Treuhand Electric high pressure vapor discharge lamp with a color-correcting additional filling
US3521111A (en) * 1965-10-01 1970-07-21 Mitsubishi Electric Corp Discharge lamp having a fill including mercury and gallium iodide
US3319119A (en) * 1965-10-22 1967-05-09 Hewlett Packard Co Metal vapor spectral lamp with mercury and a metal halide at subatmospheric pressure
US3398312A (en) * 1965-11-24 1968-08-20 Westinghouse Electric Corp High pressure vapor discharge lamp having a fill including sodium iodide and a free metal
US3431447A (en) * 1966-02-16 1969-03-04 Westinghouse Electric Corp High-pressure metallic vapor discharge lamp including mercury and thallium iodide
US3480819A (en) * 1967-11-22 1969-11-25 Sylvania Electric Prod Phosphor coated high pressure electric discharge device
GB1360022A (en) * 1971-05-25 1974-07-17 Thorn Electrical Ind Ltd Discharge lamps

Also Published As

Publication number Publication date
DE2430041A1 (en) 1975-01-23
CA983565A (en) 1976-02-10
US3867665A (en) 1975-02-18
SE7408819L (en) 1975-01-07
IT1015668B (en) 1977-05-20
JPS5069880A (en) 1975-06-10
SE391834B (en) 1977-02-28
GB1397034A (en) 1975-06-11
FR2236269B1 (en) 1978-10-27
FR2236269A1 (en) 1975-01-31

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