SE383228B - ELECTRIC HIGH PRESSURE DISCHARGE LAMP. - Google Patents

ELECTRIC HIGH PRESSURE DISCHARGE LAMP.

Info

Publication number
SE383228B
SE383228B SE7400810A SE7400810A SE383228B SE 383228 B SE383228 B SE 383228B SE 7400810 A SE7400810 A SE 7400810A SE 7400810 A SE7400810 A SE 7400810A SE 383228 B SE383228 B SE 383228B
Authority
SE
Sweden
Prior art keywords
high pressure
discharge lamp
pressure discharge
electric high
electric
Prior art date
Application number
SE7400810A
Other languages
Swedish (sv)
Inventor
A G Chalmert
D O Wharmby
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 SE383228B publication Critical patent/SE383228B/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
SE7400810A 1973-01-23 1974-01-22 ELECTRIC HIGH PRESSURE DISCHARGE LAMP. SE383228B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB346973A GB1444023A (en) 1973-01-23 1973-01-23 Electric discharge lamps

Publications (1)

Publication Number Publication Date
SE383228B true SE383228B (en) 1976-03-01

Family

ID=9758912

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7400810A SE383228B (en) 1973-01-23 1974-01-22 ELECTRIC HIGH PRESSURE DISCHARGE LAMP.

Country Status (14)

Country Link
US (1) US3867664A (en)
JP (1) JPS5837662B2 (en)
BE (1) BE810033A (en)
CA (1) CA988988A (en)
DE (1) DE2402760C3 (en)
DK (1) DK138969B (en)
FR (1) FR2214968B1 (en)
GB (1) GB1444023A (en)
IE (1) IE38771B1 (en)
IT (1) IT1003493B (en)
LU (1) LU69211A1 (en)
NL (1) NL182925C (en)
SE (1) SE383228B (en)
ZA (1) ZA74411B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2422411A1 (en) * 1974-05-09 1975-12-11 Philips Patentverwaltung HIGH PRESSURE MERCURY VAPOR DISCHARGE LAMP
US4135110A (en) * 1975-02-13 1979-01-16 Thorn Electrical Industries Limited Electrical discharge lamp
DE2826733C2 (en) * 1977-07-05 1982-07-29 General Electric Co., Schenectady, N.Y. High pressure metal halide discharge lamp
GB2133925B (en) * 1982-12-29 1987-02-18 Gen Electric Control of radial distributions in high intensity discharge lamps
US4591759A (en) * 1984-09-10 1986-05-27 General Electric Company Ingredients for solenoidal metal halide arc lamps
US4705987A (en) * 1985-10-03 1987-11-10 The United States Of America As Represented By The United States Department Of Energy Very high efficacy electrodeless high intensity discharge lamps
US6157141A (en) * 1998-05-05 2000-12-05 Osram Sylvania Inc. Blue light electrodeless high intensity discharge lamp system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102866A5 (en) * 1970-08-27 1972-04-07 Eclairage Lab
US3771009A (en) * 1971-12-27 1973-11-06 Gte Laboratories Inc Electrode discharge device with electrode-activating fill

Also Published As

Publication number Publication date
US3867664A (en) 1975-02-18
NL7400944A (en) 1974-07-25
BE810033A (en) 1974-05-16
GB1444023A (en) 1976-07-28
FR2214968B1 (en) 1978-10-27
FR2214968A1 (en) 1974-08-19
AU6481974A (en) 1975-07-24
DE2402760B2 (en) 1979-05-31
NL182925C (en) 1988-06-01
DE2402760A1 (en) 1974-07-25
ZA74411B (en) 1974-11-27
IE38771L (en) 1974-07-23
JPS5837662B2 (en) 1983-08-17
DE2402760C3 (en) 1980-01-31
CA988988A (en) 1976-05-11
LU69211A1 (en) 1974-04-08
IT1003493B (en) 1976-06-10
DK138969C (en) 1979-05-28
IE38771B1 (en) 1978-05-24
JPS49104479A (en) 1974-10-03
DK138969B (en) 1978-11-20

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