FR637823A - Lamp from t. s. f. multiple screen - Google Patents

Lamp from t. s. f. multiple screen

Info

Publication number
FR637823A
FR637823A FR637823DA FR637823A FR 637823 A FR637823 A FR 637823A FR 637823D A FR637823D A FR 637823DA FR 637823 A FR637823 A FR 637823A
Authority
FR
France
Prior art keywords
lamp
multiple screen
screen
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
Siegmund Loewe
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 FR637823A publication Critical patent/FR637823A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
FR637823D 1926-07-19 1927-07-16 Lamp from t. s. f. multiple screen Expired FR637823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE637823X 1926-07-19

Publications (1)

Publication Number Publication Date
FR637823A true FR637823A (en) 1928-05-09

Family

ID=6579640

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637823D Expired FR637823A (en) 1926-07-19 1927-07-16 Lamp from t. s. f. multiple screen

Country Status (1)

Country Link
FR (1) FR637823A (en)

Similar Documents

Publication Publication Date Title
FR637823A (en) Lamp from t. s. f. multiple screen
FR597125A (en) Lamp from t. s. f.
FR31985E (en) Lamp from t. s. f. double compensated filament
FR32708E (en) Lamp from t. s. f. double compensated filament
FR610580A (en) Mirrored Arc Lamp Improvements
FR594582A (en) Lamp from t. s. f. at reduced consumption
FR613098A (en) Lamp from t. s. f. double compensated filament
FR31437E (en) Lamp from t. s. f.
FR720973A (en) Lamp from t. s. f.
DK39423C (en) Lamp.
FR610530A (en) Mirrored Arc Lamp Improvements
AT108066B (en) Projection table.
ES97756A3 (en) Extendable members screen.
FR623084A (en) Air condenser from t. s. f.
FR630212A (en) Mercury vapor lamp
DK39820C (en) Screen for Self-binders.
ES104553A1 (en) Reflector screen
FR638847A (en) Improvements to arc lamps.
FR638184A (en) Trigrille lamp for t. s. f.
FR691190A (en) Arc lamp system
FR610260A (en) Illuminating powder lamps
FR593771A (en) Double cone grille for thermionic lamps
DK37088C (en) Non-dazzling Lamp.
FR613377A (en) Triode lamp for t. s. f.
FR617086A (en) Self-cleaning condenser