FR751885A - Arc lamp refinements - Google Patents

Arc lamp refinements

Info

Publication number
FR751885A
FR751885A FR751885DA FR751885A FR 751885 A FR751885 A FR 751885A FR 751885D A FR751885D A FR 751885DA FR 751885 A FR751885 A FR 751885A
Authority
FR
France
Prior art keywords
refinements
arc lamp
lamp
arc
lamp refinements
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)
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.)
Anciens Etablissements Barbier Benard and Turenne SA
Original Assignee
Anciens Etablissements Barbier Benard and Turenne SA
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 Anciens Etablissements Barbier Benard and Turenne SA filed Critical Anciens Etablissements Barbier Benard and Turenne SA
Application granted granted Critical
Publication of FR751885A publication Critical patent/FR751885A/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
    • H05B31/003—Electric arc lamps of a special type
    • H05B31/0039—Projectors, the construction of which depends upon the presence of the arc
FR751885D 1932-06-08 1932-06-08 Arc lamp refinements Expired FR751885A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR751885T 1932-06-08

Publications (1)

Publication Number Publication Date
FR751885A true FR751885A (en) 1933-09-11

Family

ID=9156616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR751885D Expired FR751885A (en) 1932-06-08 1932-06-08 Arc lamp refinements

Country Status (1)

Country Link
FR (1) FR751885A (en)

Similar Documents

Publication Publication Date Title
FR819107A (en) Projector refinements
FR45736E (en) Arc lamp refinements
FR751885A (en) Arc lamp refinements
FR789761A (en) Arc lamp refinements
FR767363A (en) Arc lamp refinements
FR751345A (en) Lamp refinements
FR754972A (en) Switch refinements
FR729012A (en) Arc lamp improvement
FR40595E (en) Arc lamp improvement
FR40594E (en) Arc lamp improvement
FR45312E (en) Arc lamp improvement
FR761770A (en) Lamp improvement
FR763043A (en) Multiple Electrode Lamp Improvements
FR39091E (en) Arc lamp improvement
FR756841A (en) Lantern refinements
FR753772A (en) Improvements to electronic grid-screen lamps
FR685132A (en) Arc lamp refinements
FR749877A (en) Flash lamps
FR754459A (en) Improvements to thermionic discharge lighting devices
FR735268A (en) Electrode refinements
FR737599A (en) Burners improvements
FR746014A (en) Burners improvements
FR765168A (en) Reflector refinements
FR772629A (en) Projector refinements
FR774390A (en) Projector refinements