FR45736E - Arc lamp refinements - Google Patents

Arc lamp refinements

Info

Publication number
FR45736E
FR45736E FR45736DA FR45736E FR 45736 E FR45736 E FR 45736E FR 45736D A FR45736D A FR 45736DA FR 45736 E FR45736 E FR 45736E
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR45736E publication Critical patent/FR45736E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
FR45736D 1932-06-23 1935-01-03 Arc lamp refinements Expired FR45736E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US618894A US2085530A (en) 1932-06-23 1932-06-23 Electric arc lamp
US705048A US2085531A (en) 1932-06-23 1934-01-03 Electric arc lamp

Publications (1)

Publication Number Publication Date
FR45736E true FR45736E (en) 1935-11-18

Family

ID=27088360

Family Applications (2)

Application Number Title Priority Date Filing Date
FR757070D Expired FR757070A (en) 1932-06-23 1933-06-16 Arc lamp refinements
FR45736D Expired FR45736E (en) 1932-06-23 1935-01-03 Arc lamp refinements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR757070D Expired FR757070A (en) 1932-06-23 1933-06-16 Arc lamp refinements

Country Status (3)

Country Link
US (2) US2085530A (en)
FR (2) FR757070A (en)
GB (2) GB425597A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2491881A (en) * 1944-02-26 1949-12-20 Gen Electric Darkroom lamp
US2650321A (en) * 1946-12-18 1953-08-25 Gen Electric Lamp unit and support structure therefor
US3396303A (en) * 1966-03-21 1968-08-06 Nasa Usa Arc electrode of graphite with ball tip
US5834899A (en) * 1996-10-16 1998-11-10 Tapeswitch Corporation Of America Fluorescent apparatus and method employing low-frequency excitation into a conductive-resistive inductive medium
CN113260099B (en) * 2021-07-15 2021-09-28 南通兴胜灯具制造有限公司 Electric heating type blast lamp

Also Published As

Publication number Publication date
GB425597A (en) 1935-03-18
FR757070A (en) 1933-12-19
GB451353A (en) 1936-08-04
US2085531A (en) 1937-06-29
US2085530A (en) 1937-06-29

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