NL7409135A - MERCURY VAPOR DISCHARGE LAMP. - Google Patents

MERCURY VAPOR DISCHARGE LAMP.

Info

Publication number: NL7409135A
Authority: NL; Netherlands
Prior art keywords: discharge lamp; mercury vapor; vapor discharge; mercury; lamp
Prior art date: 1973-07-05

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.)

1973-07-05

Filing date

1974-07-05

Publication date

1975-01-07

1974-07-05 Application filed by Thorn Electrical Ind Ltd filed Critical Thorn Electrical Ind Ltd

1975-01-07 Publication of NL7409135A publication Critical patent/NL7409135A/en

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
EP0110645B1 (en) *	1982-11-30	1988-06-01	THORN EMI plc	Improvements in photoprinting lamps
GB2183085A (en) *	1985-10-04	1987-05-28	Ushio Electric Inc	Iron vapor discharge lamp
GB2182486B (en) *	1985-10-04	1990-06-06	Ushio Electric Inc	Magnesium and iron vapor discharge lamp
CA2164973A1 (en) *	1994-04-13	1995-10-26	Nancy Jean Caruso	Metal halide 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

1973
- 1973-07-05 GB GB3210473*[A patent/GB1397034A/en not_active Expired
- 1973-11-21 US US418122A patent/US3867665A/en not_active Expired - Lifetime
1974
- 1974-06-13 CA CA202,354A patent/CA983565A/en not_active Expired
- 1974-06-19 JP JP49069273A patent/JPS5069880A/ja active Pending
- 1974-06-22 DE DE2430041A patent/DE2430041A1/en active Pending
- 1974-07-04 SE SE7408819A patent/SE391834B/en unknown
- 1974-07-04 IT IT24792/74A patent/IT1015668B/en active
- 1974-07-05 FR FR7423520A patent/FR2236269B1/fr not_active Expired
- 1974-07-05 NL NL7409135A patent/NL7409135A/en unknown

Also Published As

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

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