ZA725144B - Improved vapour discharge lamps - Google Patents

Improved vapour discharge lamps

Info

Publication number
ZA725144B
ZA725144B ZA725144A ZA725144A ZA725144B ZA 725144 B ZA725144 B ZA 725144B ZA 725144 A ZA725144 A ZA 725144A ZA 725144 A ZA725144 A ZA 725144A ZA 725144 B ZA725144 B ZA 725144B
Authority
ZA
South Africa
Prior art keywords
discharge lamps
vapour discharge
improved vapour
improved
lamps
Prior art date
Application number
ZA725144A
Inventor
R Weston
M Clarke
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 ZA725144B publication Critical patent/ZA725144B/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/045—Thermic screens or reflectors
ZA725144A 1971-09-07 1972-07-25 Improved vapour discharge lamps ZA725144B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4172771 1971-09-07

Publications (1)

Publication Number Publication Date
ZA725144B true ZA725144B (en) 1973-04-25

Family

ID=10421089

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA725144A ZA725144B (en) 1971-09-07 1972-07-25 Improved vapour discharge lamps

Country Status (6)

Country Link
AU (1) AU4644472A (en)
DE (2) DE2243663A1 (en)
FR (1) FR2152721A1 (en)
GB (1) GB1330214A (en)
NL (1) NL7212050A (en)
ZA (1) ZA725144B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7830349U1 (en) * 1978-10-12 1980-03-20 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) GAS AND / OR STEAM DISCHARGE LAMP
NL8101723A (en) * 1981-04-08 1982-11-01 Philips Nv HIGH PRESSURE MERCURY DISCHARGE LAMP. 080481 HIGH PRESSURE DISCHARGE LAMP.
US4446397A (en) * 1981-09-28 1984-05-01 General Electric Company High intensity discharge lamp with infrared reflecting means for improving efficacy
DE3248740C2 (en) * 1982-12-31 1995-04-13 Hans Fritz Radiant heater

Also Published As

Publication number Publication date
FR2152721A1 (en) 1973-04-27
DE2243663A1 (en) 1973-03-15
AU4644472A (en) 1974-03-14
DE7232808U (en) 1972-11-30
NL7212050A (en) 1973-03-09
GB1330214A (en) 1973-09-12

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