FR986161A - Device for maximum use of central tube arc lamp coals - Google Patents

Device for maximum use of central tube arc lamp coals

Info

Publication number
FR986161A
FR986161A FR986161DA FR986161A FR 986161 A FR986161 A FR 986161A FR 986161D A FR986161D A FR 986161DA FR 986161 A FR986161 A FR 986161A
Authority
FR
France
Prior art keywords
coals
central tube
arc lamp
maximum use
tube 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
Andre-Marcel Joannes
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 filed Critical
Application granted granted Critical
Publication of FR986161A publication Critical patent/FR986161A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B31/00Electric arc lamps
    • H05B31/0057Accessories for arc lamps
    • H05B31/0078Devices for starting or extinguishing
FR986161D 1949-05-13 1949-05-13 Device for maximum use of central tube arc lamp coals Expired FR986161A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR986161T 1949-05-13

Publications (1)

Publication Number Publication Date
FR986161A true FR986161A (en) 1951-07-27

Family

ID=9537901

Family Applications (1)

Application Number Title Priority Date Filing Date
FR986161D Expired FR986161A (en) 1949-05-13 1949-05-13 Device for maximum use of central tube arc lamp coals

Country Status (1)

Country Link
FR (1) FR986161A (en)

Similar Documents

Publication Publication Date Title
FR968571A (en) improved electrodes for "lightning" lamps or tubes
FR936574A (en) Instant ignition device for discharge lamps
FR986161A (en) Device for maximum use of central tube arc lamp coals
FR1028595A (en) Flashlight ignition device
FR997513A (en) Lighting device for fluorescent tubes
FR982749A (en) Device for adjusting the light intensity of electric discharge tubes
FR968515A (en) Lighting device for cycles
FR1162913A (en) Liquid purification device
FR980393A (en) Holder for fixed projection device
FR1014620A (en) Apparatus for fluorescent tube
FR998205A (en) Lighting device for cycles
FR996139A (en) Lighting device for light tubes
FR930549A (en) Ignition device for electric discharge tubes
FR982687A (en) Condensed Discharge Ignition Device for Discharge Tube
FR945424A (en) Starting device for electric discharge lamps
FR924174A (en) Device for the protection of arc welders
FR940000A (en) Lack of oil signaling device
FR973447A (en) Auxiliary device for fixing lampshades
FR987892A (en) Printing device
FR938945A (en) Cathodic Glow Lamp Electrode Device
FR973821A (en) Device for cutting tubes
FR952110A (en) Lighting device for microscopes
FR929110A (en) Interception device
FR968937A (en) Device for the purification of gases by dry masses
FR1024554A (en) Device for the protection of boiler tubes