GB1186632A - Mercury Vapour Discharge Lamp - Google Patents

Mercury Vapour Discharge Lamp

Info

Publication number
GB1186632A
GB1186632A GB9878/68A GB987868A GB1186632A GB 1186632 A GB1186632 A GB 1186632A GB 9878/68 A GB9878/68 A GB 9878/68A GB 987868 A GB987868 A GB 987868A GB 1186632 A GB1186632 A GB 1186632A
Authority
GB
United Kingdom
Prior art keywords
mgs
tube
mms
iodide
discharge 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
GB9878/68A
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 GB1186632A publication Critical patent/GB1186632A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00Gas-discharge or vapour-discharge lamps
    • H01J61/02Details
    • H01J61/30Vessels; Containers
    • H01J61/34Double-wall vessels or containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Discharge Lamps And Accessories Thereof (AREA)
  • Discharge Lamp (AREA)
GB9878/68A 1967-03-03 1968-02-29 Mercury Vapour Discharge Lamp Expired GB1186632A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6703447A NL6703447A (no) 1967-03-03 1967-03-03

Publications (1)

Publication Number Publication Date
GB1186632A true GB1186632A (en) 1970-04-02

Family

ID=19799460

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9878/68A Expired GB1186632A (en) 1967-03-03 1968-02-29 Mercury Vapour Discharge Lamp

Country Status (6)

Country Link
US (1) US3484637A (no)
BE (1) BE711585A (no)
DE (1) DE1639084B2 (no)
FR (1) FR1555294A (no)
GB (1) GB1186632A (no)
NL (1) NL6703447A (no)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248913A (en) * 1990-03-15 1993-09-28 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen M.B.H. High pressure discharge lamp

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3895248A (en) * 1969-03-11 1975-07-15 Philips Corp Gas discharge device with glow discharge igniting structure
US3780331A (en) * 1972-09-22 1973-12-18 Westinghouse Electric Corp Apparatus and method for eliminating microcracks in alumina ceramic discharge devices
US3996487A (en) * 1975-05-14 1976-12-07 Westinghouse Electric Corporation Ceramic discharge lamp with reduced heat drain
NL7902574A (nl) * 1979-04-03 1980-10-07 Philips Nv Hogedrukontladingslamp.
US4281274A (en) * 1979-08-01 1981-07-28 General Electric Co. Discharge lamp having vitreous shield
US4633136A (en) * 1982-04-20 1986-12-30 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh High-pressure discharge lamp with low power input
US4614890A (en) * 1984-05-07 1986-09-30 Gte Products Corporation High intensity discharge lamp alkali metal loss reduction means
DE3619068C2 (de) * 1986-06-06 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Kompakte Metallhalogenidentladungslampe
HU205485B (en) * 1986-10-20 1992-04-28 Tungsram Reszvenytarsasag Metal halogen discharge lamp containing alkali-halogenide additive
US4866328A (en) * 1988-04-15 1989-09-12 North American Philips Corp. Electric lamp with reduced internal photoelectron production
US4942330A (en) * 1988-09-30 1990-07-17 Gte Products Corporation Lamp assembly utilizing shield and ceramic fiber mesh for containment
US5272407A (en) * 1991-12-18 1993-12-21 North American Philips Corporation Electric lamp having screens for reducing photo electron emission
US5339001A (en) * 1992-10-15 1994-08-16 North American Philips Corporation Electric lamp having improved support straps for planar seals
DE4334074A1 (de) * 1993-10-06 1995-04-13 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Metallhalogenidentladungslampe
WO2005001886A2 (en) * 2003-06-30 2005-01-06 Koninklijke Philips Electronics, N.V. Strapless mount for a light source and electric lamp having the same
SE530760C2 (sv) * 2007-05-24 2008-09-09 Auralight Int Ab Högtrycksnatriumlampa

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424935A (en) * 1965-04-19 1969-01-28 Sylvania Electric Prod Harness construction for metal arc type lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5248913A (en) * 1990-03-15 1993-09-28 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen M.B.H. High pressure discharge lamp

Also Published As

Publication number Publication date
NL6703447A (no) 1968-09-04
DE1639084A1 (de) 1970-05-27
DE1639084B2 (de) 1976-07-22
BE711585A (no) 1968-09-02
US3484637A (en) 1969-12-16
FR1555294A (no) 1969-01-24

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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