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FR422443A - Improvements in the electrical installations of incandescent lamps connected in series - Google Patents

Improvements in the electrical installations of incandescent lamps connected in series

Info

Publication number
FR422443A
FR422443A FR422443DA FR422443A FR 422443 A FR422443 A FR 422443A FR 422443D A FR422443D A FR 422443DA FR 422443 A FR422443 A FR 422443A
Authority
FR
France
Prior art keywords
series
incandescent lamps
electrical installations
lamps connected
installations
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
Edgar Booth
Norman Russell Booth
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 FR422443A publication Critical patent/FR422443A/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
    • H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/10—Circuits providing for substitution of the light source in case of its failure
FR422443D 1909-11-03 1910-10-27 Improvements in the electrical installations of incandescent lamps connected in series Expired FR422443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB422443X 1909-11-03

Publications (1)

Publication Number Publication Date
FR422443A true FR422443A (en) 1911-03-21

Family

ID=1465398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR422443D Expired FR422443A (en) 1909-11-03 1910-10-27 Improvements in the electrical installations of incandescent lamps connected in series

Country Status (1)

Country Link
FR (1) FR422443A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025404A2 (en) * 1979-09-11 1981-03-18 Raymond Lautesse Short-circuiting element for series supply circuit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025404A2 (en) * 1979-09-11 1981-03-18 Raymond Lautesse Short-circuiting element for series supply circuit
FR2465394A1 (en) * 1979-09-11 1981-03-20 Lautesse Raymond SHORT-CIRCUIT ELEMENT FOR A SERIES POWER SUPPLY CIRCUIT
EP0025404A3 (en) * 1979-09-11 1981-03-25 Raymond Lautesse Short-circuiting element for series supply circuit

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