FR800345A - Incandescent cathode lamp - Google Patents

Incandescent cathode lamp

Info

Publication number
FR800345A
FR800345A FR800345DA FR800345A FR 800345 A FR800345 A FR 800345A FR 800345D A FR800345D A FR 800345DA FR 800345 A FR800345 A FR 800345A
Authority
FR
France
Prior art keywords
cathode lamp
incandescent cathode
incandescent
lamp
cathode
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.)
Julius Pintsch AG
Original Assignee
Julius Pintsch AG
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 Julius Pintsch AG filed Critical Julius Pintsch AG
Application granted granted Critical
Publication of FR800345A publication Critical patent/FR800345A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material
FR800345D 1935-01-04 1936-01-03 Incandescent cathode lamp Expired FR800345A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE800345X 1935-01-04

Publications (1)

Publication Number Publication Date
FR800345A true FR800345A (en) 1936-07-02

Family

ID=6712735

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800345D Expired FR800345A (en) 1935-01-04 1936-01-03 Incandescent cathode lamp

Country Status (1)

Country Link
FR (1) FR800345A (en)

Similar Documents

Publication Publication Date Title
FR789209A (en) Incandescent lamps
FR807340A (en) Incandescent lamp improvements
FR800793A (en) Electric lamps
FR800345A (en) Incandescent cathode lamp
FR788959A (en) Incandescent cathode activated
FR805737A (en) Tubular incandescent lamp
FR772763A (en) Incandescent lamps
FR813433A (en) Arc lamp
FR806439A (en) Arc lamp
FR780258A (en) Incandescent cathode lamp
FR801118A (en) Improvements to incandescent electric lamps
FR792096A (en) Steam lamp
FR805348A (en) Arc lamp
FR796040A (en) Advanced Acetylene Lamp
FR802054A (en) Concentrated filament electric lamps
FR814978A (en) Mercury vapor lamp
FR792529A (en) Luminescent bulb
FR805607A (en) Point incandescent cathodes
FR756353A (en) Incandescent cathode tube
FR779983A (en) Advanced Arc Lamp
FR805242A (en) Steam lamp
AT152509B (en) Arc lamp.
AT156006B (en) Arc lamp.
FR739116A (en) Incandescent cathode electric discharge tube
FR813455A (en) Improvement in incandescent electric lamps