ES271430A1 - Mejoras introducidas en la fabricación de lámparas eléctricas incandescentes para proyección - Google Patents

Mejoras introducidas en la fabricación de lámparas eléctricas incandescentes para proyección

Info

Publication number
ES271430A1
ES271430A1 ES271430A ES271430A ES271430A1 ES 271430 A1 ES271430 A1 ES 271430A1 ES 271430 A ES271430 A ES 271430A ES 271430 A ES271430 A ES 271430A ES 271430 A1 ES271430 A1 ES 271430A1
Authority
ES
Spain
Prior art keywords
envelope
glass
current
reflector member
translation
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
ES271430A
Other languages
English (en)
Spanish (es)
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
Publication of ES271430A1 publication Critical patent/ES271430A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
    • H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/38—Seals for leading-in conductors
ES271430A 1960-12-01 1961-10-23 Mejoras introducidas en la fabricación de lámparas eléctricas incandescentes para proyección Expired ES271430A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73064A US3160776A (en) 1960-12-01 1960-12-01 Electric incandescent projection lamp

Publications (1)

Publication Number Publication Date
ES271430A1 true ES271430A1 (es) 1962-04-01

Family

ID=22111506

Family Applications (1)

Application Number Title Priority Date Filing Date
ES271430A Expired ES271430A1 (es) 1960-12-01 1961-10-23 Mejoras introducidas en la fabricación de lámparas eléctricas incandescentes para proyección

Country Status (3)

Country Link
US (1) US3160776A (de)
DE (1) DE1872047U (de)
ES (1) ES271430A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253504A (en) * 1962-05-24 1966-05-31 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Projection lamp
US3331980A (en) * 1963-11-21 1967-07-18 Westinghouse Electric Corp Projection lamp having resilient support means for dichroic reflector
US3346767A (en) * 1965-04-29 1967-10-10 Gen Electric Integral lens and reflector projection lamp
US3381575A (en) * 1965-12-03 1968-05-07 Sylvania Electric Prod Electric projection lamp
US3382395A (en) * 1965-12-28 1968-05-07 Sylvania Electric Prod Projection lamp with glass reflector spring clip support
US3348094A (en) * 1965-12-28 1967-10-17 Sylvania Electric Prod Projection lamp including a blackening control device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614524A (en) * 1946-08-22 1952-10-21 Rca Corp Capacitor manufacturing evaporation apparatus
GB803536A (en) * 1955-07-13 1958-10-29 Gen Electric Improvements in incandescent electric lamps
GB833761A (en) * 1955-10-20 1960-04-27 Gen Electric Improvements in electric lamps
US2980818A (en) * 1958-01-09 1961-04-18 Sylvania Electric Prod Projection lamp

Also Published As

Publication number Publication date
US3160776A (en) 1964-12-08
DE1872047U (de) 1963-05-16

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