FR394085A - Lampe électrique démontable à incandescence - Google Patents

Lampe électrique démontable à incandescence

Info

Publication number
FR394085A
FR394085A FR394085DA FR394085A FR 394085 A FR394085 A FR 394085A FR 394085D A FR394085D A FR 394085DA FR 394085 A FR394085 A FR 394085A
Authority
FR
France
Prior art keywords
detachable
electric lamp
incandescent electric
incandescent
lamp
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
English (en)
Inventor
Jules-Hippolyte Petit
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.)
JULES HIPPOLYTE PETIT
Original Assignee
JULES HIPPOLYTE PETIT
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 JULES HIPPOLYTE PETIT filed Critical JULES HIPPOLYTE PETIT
Application granted granted Critical
Publication of FR394085A publication Critical patent/FR394085A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/20—Seals between parts of vessels
    • H01J5/22—Vacuum-tight joints between parts of vessel
    • H01J5/30—Vacuum-tight joints between parts of vessel using packing-material, e.g. sealing-liquid or elastic insert
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
    • H01J2893/0047—Closure other than lamp base
FR394085D 1907-11-16 1907-11-16 Lampe électrique démontable à incandescence Expired FR394085A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR394085T 1907-11-16

Publications (1)

Publication Number Publication Date
FR394085A true FR394085A (fr) 1909-01-14

Family

ID=1439349

Family Applications (1)

Application Number Title Priority Date Filing Date
FR394085D Expired FR394085A (fr) 1907-11-16 1907-11-16 Lampe électrique démontable à incandescence

Country Status (1)

Country Link
FR (1) FR394085A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361206A (en) * 1991-06-18 1994-11-01 Schlumberger Technology Corporation Method of analyzing a two-phase flow in a hydrocarbon well
US5956132A (en) * 1996-05-22 1999-09-21 Intellectual Property Law Dept. Schlumberger-Doll Research Method and apparatus for optically discriminating between the phases of a three-phase fluid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361206A (en) * 1991-06-18 1994-11-01 Schlumberger Technology Corporation Method of analyzing a two-phase flow in a hydrocarbon well
US5956132A (en) * 1996-05-22 1999-09-21 Intellectual Property Law Dept. Schlumberger-Doll Research Method and apparatus for optically discriminating between the phases of a three-phase fluid

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