FR329994A - Improvements to electric arc lamps - Google Patents

Improvements to electric arc lamps

Info

Publication number
FR329994A
FR329994A FR329994DA FR329994A FR 329994 A FR329994 A FR 329994A FR 329994D A FR329994D A FR 329994DA FR 329994 A FR329994 A FR 329994A
Authority
FR
France
Prior art keywords
electric arc
arc lamps
lamps
electric
arc
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
Other languages
French (fr)
Inventor
Thomas Edgar Adams
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR329994A publication Critical patent/FR329994A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00—Electric arc lamps
    • H05B31/0003—Electric arc lamps the arc being outside, in the open
    • H05B31/0006—Electric arc lamps the arc being outside, in the open with superimposed electrodes
FR329994D 1903-03-06 1903-03-06 Improvements to electric arc lamps Expired FR329994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR329994T 1903-03-06

Publications (1)

Publication Number Publication Date
FR329994A true FR329994A (en) 1903-08-10

Family

ID=1379804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR329994D Expired FR329994A (en) 1903-03-06 1903-03-06 Improvements to electric arc lamps

Country Status (1)

Country Link
FR (1) FR329994A (en)

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