FR337392A - Improvements to electric arc lamps - Google Patents

Improvements to electric arc lamps

Info

Publication number
FR337392A
FR337392A FR337392DA FR337392A FR 337392 A FR337392 A FR 337392A FR 337392D A FR337392D A FR 337392DA FR 337392 A FR337392 A FR 337392A
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 Hamilton-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 FR337392A publication Critical patent/FR337392A/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
FR337392D 1903-03-13 1903-11-25 Improvements to electric arc lamps Expired FR337392A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB337392X 1903-03-13

Publications (1)

Publication Number Publication Date
FR337392A true FR337392A (en) 1904-04-05

Family

ID=1386747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR337392D Expired FR337392A (en) 1903-03-13 1903-11-25 Improvements to electric arc lamps

Country Status (1)

Country Link
FR (1) FR337392A (en)

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