FR380202A - Improvements to arc lamps - Google Patents

Improvements to arc lamps

Info

Publication number
FR380202A
FR380202A FR380202DA FR380202A FR 380202 A FR380202 A FR 380202A FR 380202D A FR380202D A FR 380202DA FR 380202 A FR380202 A FR 380202A
Authority
FR
France
Prior art keywords
arc lamps
lamps
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
Richard Philip Myers
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 FR380202A publication Critical patent/FR380202A/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
FR380202D 1906-07-28 1907-07-24 Improvements to arc lamps Expired FR380202A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB380202X 1906-07-28

Publications (1)

Publication Number Publication Date
FR380202A true FR380202A (en) 1907-12-03

Family

ID=1426436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR380202D Expired FR380202A (en) 1906-07-28 1907-07-24 Improvements to arc lamps

Country Status (1)

Country Link
FR (1) FR380202A (en)

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