FR944095A - Projector lamp - Google Patents

Projector lamp

Info

Publication number
FR944095A
FR944095A FR944095DA FR944095A FR 944095 A FR944095 A FR 944095A FR 944095D A FR944095D A FR 944095DA FR 944095 A FR944095 A FR 944095A
Authority
FR
France
Prior art keywords
projector lamp
projector
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
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 FR944095A publication Critical patent/FR944095A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
    • H01K3/12—Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
FR944095D 1944-12-01 1946-12-19 Projector lamp Expired FR944095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US944095XA 1944-12-01 1944-12-01

Publications (1)

Publication Number Publication Date
FR944095A true FR944095A (en) 1949-03-25

Family

ID=22245014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR944095D Expired FR944095A (en) 1944-12-01 1946-12-19 Projector lamp

Country Status (2)

Country Link
US (1) US2419432A (en)
FR (1) FR944095A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173992A2 (en) * 1984-09-04 1986-03-12 GTE Products Corporation Bonded beam lamp

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2481225A (en) * 1947-03-07 1949-09-06 Kaye Robert Lee Fog penetrating device
US2666158A (en) * 1951-07-12 1954-01-12 Polaroid Corp Electric projection lamp
US2757300A (en) * 1953-10-01 1956-07-31 Westinghouse Electric Corp Reflector type incandescent or gas discharge-electroluminescent lamp
US3250939A (en) * 1962-12-03 1966-05-10 Sylvania Electric Prod Electric lamp with integral support
US3322992A (en) * 1964-02-05 1967-05-30 Penn Keystone Corp Resin encapsulated lamp assembly

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0173992A2 (en) * 1984-09-04 1986-03-12 GTE Products Corporation Bonded beam lamp
EP0173992A3 (en) * 1984-09-04 1988-10-26 Gte Products Corporation Bonded beam lamp

Also Published As

Publication number Publication date
US2419432A (en) 1947-04-22

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