FR71060E - Improvements to lamps used in optical systems - Google Patents

Improvements to lamps used in optical systems

Info

Publication number
FR71060E
FR71060E FR71060DA FR71060E FR 71060 E FR71060 E FR 71060E FR 71060D A FR71060D A FR 71060DA FR 71060 E FR71060 E FR 71060E
Authority
FR
France
Prior art keywords
optical systems
lamps used
lamps
optical
systems
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.)
LAMPE NORMA
Original Assignee
LAMPE NORMA
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 LAMPE NORMA filed Critical LAMPE NORMA
Application granted granted Critical
Publication of FR71060E publication Critical patent/FR71060E/en
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
    • H01J5/50—Means forming part of the tube or lamps for the purpose of providing electrical connection to it
    • H01J5/54—Means forming part of the tube or lamps for the purpose of providing electrical connection to it supported by a separate part, e.g. base
FR71060D 1957-02-20 1957-02-20 Improvements to lamps used in optical systems Expired FR71060E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR71060T 1957-02-20

Publications (1)

Publication Number Publication Date
FR71060E true FR71060E (en) 1959-10-08

Family

ID=8702681

Family Applications (1)

Application Number Title Priority Date Filing Date
FR71060D Expired FR71060E (en) 1957-02-20 1957-02-20 Improvements to lamps used in optical systems

Country Status (1)

Country Link
FR (1) FR71060E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724353A (en) * 1984-02-16 1988-02-09 Gte Products Corporation Electric lamp with insulating base

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4724353A (en) * 1984-02-16 1988-02-09 Gte Products Corporation Electric lamp with insulating base

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