NL7400944A - - Google Patents

Info

Publication number
NL7400944A
NL7400944A NL7400944A NL7400944A NL7400944A NL 7400944 A NL7400944 A NL 7400944A NL 7400944 A NL7400944 A NL 7400944A NL 7400944 A NL7400944 A NL 7400944A NL 7400944 A NL7400944 A NL 7400944A
Authority
NL
Netherlands
Application number
NL7400944A
Other versions
NL182925C (en
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 filed Critical
Publication of NL7400944A publication Critical patent/NL7400944A/xx
Application granted granted Critical
Publication of NL182925C publication Critical patent/NL182925C/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
NLAANVRAGE7400944,A 1973-01-23 1974-01-23 HIGH PRESSURE METAL VAPOR DISCHARGE LAMP. NL182925C (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 (2)

Publication Number Publication Date
NL7400944A true NL7400944A (en) 1974-07-25
NL182925C NL182925C (en) 1988-06-01

Family

ID=9758912

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7400944,A NL182925C (en) 1973-01-23 1974-01-23 HIGH PRESSURE METAL VAPOR 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
CA988988A (en) 1976-05-11
DE2402760C3 (en) 1980-01-31
JPS5837662B2 (en) 1983-08-17
DK138969C (en) 1979-05-28
IE38771B1 (en) 1978-05-24
DE2402760B2 (en) 1979-05-31
AU6481974A (en) 1975-07-24
FR2214968A1 (en) 1974-08-19
GB1444023A (en) 1976-07-28
BE810033A (en) 1974-05-16
SE383228B (en) 1976-03-01
DE2402760A1 (en) 1974-07-25
DK138969B (en) 1978-11-20
IT1003493B (en) 1976-06-10
LU69211A1 (en) 1974-04-08
FR2214968B1 (en) 1978-10-27
IE38771L (en) 1974-07-23
ZA74411B (en) 1974-11-27
JPS49104479A (en) 1974-10-03
NL182925C (en) 1988-06-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee