AU6481974A - Improvements in electric discharge devices - Google Patents

Improvements in electric discharge devices

Info

Publication number
AU6481974A
AU6481974A AU64819/74A AU6481974A AU6481974A AU 6481974 A AU6481974 A AU 6481974A AU 64819/74 A AU64819/74 A AU 64819/74A AU 6481974 A AU6481974 A AU 6481974A AU 6481974 A AU6481974 A AU 6481974A
Authority
AU
Australia
Prior art keywords
electric discharge
discharge devices
devices
electric
discharge
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
AU64819/74A
Other versions
AU484337B2 (en
Inventor
George Chalmers David Osborn Wharmby Alan
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.)
EMI Group Ltd
Original Assignee
Thorn Electrical 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 Thorn Electrical Industries Ltd filed Critical Thorn Electrical Industries Ltd
Application granted granted Critical
Publication of AU484337B2 publication Critical patent/AU484337B2/en
Publication of AU6481974A publication Critical patent/AU6481974A/en
Expired legal-status Critical Current

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
AU64819/74A 1973-01-23 1974-01-23 Improvements in electric discharge devices Expired AU484337B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB3469-73 1973-01-23
GB346973A GB1444023A (en) 1973-01-23 1973-01-23 Electric discharge lamps

Publications (2)

Publication Number Publication Date
AU484337B2 AU484337B2 (en) 1975-07-24
AU6481974A true AU6481974A (en) 1975-07-24

Family

ID=

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
NL7400944A (en) 1974-07-25
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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