NL6607798A - - Google Patents

Info

Publication number
NL6607798A
NL6607798A NL6607798A NL6607798A NL6607798A NL 6607798 A NL6607798 A NL 6607798A NL 6607798 A NL6607798 A NL 6607798A NL 6607798 A NL6607798 A NL 6607798A NL 6607798 A NL6607798 A NL 6607798A
Authority
NL
Netherlands
Application number
NL6607798A
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 filed Critical
Priority to NL6607798A priority Critical patent/NL6607798A/xx
Priority to US638338A priority patent/US3458746A/en
Priority to DE19671572759 priority patent/DE1572759A1/de
Priority to FR108728A priority patent/FR1525509A/fr
Priority to GB25267/67A priority patent/GB1184704A/en
Priority to ES341298A priority patent/ES341298A1/es
Publication of NL6607798A publication Critical patent/NL6607798A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/26—Screens; Filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K7/00—Lamps for purposes other than general lighting
    • H01K7/02—Lamps for purposes other than general lighting for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector
NL6607798A 1966-06-04 1966-06-04 NL6607798A (enrdf_load_stackoverflow)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL6607798A NL6607798A (enrdf_load_stackoverflow) 1966-06-04 1966-06-04
US638338A US3458746A (en) 1966-06-04 1967-05-15 Projection lamp with a wire screen for blackening prevention
DE19671572759 DE1572759A1 (de) 1966-06-04 1967-05-30 Kombination einer Projektionslampe und eines elliptischen Kondensorspiegels und Projektionslampe zur Anwendung in einer solchen Kombination
FR108728A FR1525509A (fr) 1966-06-04 1967-06-01 Combinaison d'une lampe de projection et d'un miroir condenseur elliptique, et lampede projection conçue pour une telle combinaison
GB25267/67A GB1184704A (en) 1966-06-04 1967-06-01 Improvements in or relating to Combinations of a Projection Lamp and Elliptical Condenser Mirror and to Projection Lamps for use in such combinations
ES341298A ES341298A1 (es) 1966-06-04 1967-06-02 Un dispositivo combinado de una lampara de proyeccion y un espejo condensador eliptico.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6607798A NL6607798A (enrdf_load_stackoverflow) 1966-06-04 1966-06-04

Publications (1)

Publication Number Publication Date
NL6607798A true NL6607798A (enrdf_load_stackoverflow) 1967-12-05

Family

ID=19796796

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6607798A NL6607798A (enrdf_load_stackoverflow) 1966-06-04 1966-06-04

Country Status (5)

Country Link
US (1) US3458746A (enrdf_load_stackoverflow)
DE (1) DE1572759A1 (enrdf_load_stackoverflow)
ES (1) ES341298A1 (enrdf_load_stackoverflow)
GB (1) GB1184704A (enrdf_load_stackoverflow)
NL (1) NL6607798A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT355200B (de) * 1978-01-23 1980-02-25 Espe Pharm Praep Bestrahlungsgeraet zum aushaerten von durch strahlung haertbaren massen
US4297611A (en) * 1979-10-02 1981-10-27 Wagner Electric Corporation Control of tungsten filament erosion in a halogen lamp
US20060186816A1 (en) * 2003-07-28 2006-08-24 Koninklijke Philips Electronics N.V. Electric lamp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA650355A (en) * 1962-10-16 Honing Wilhelm Electric incandescent lamp
BE441281A (enrdf_load_stackoverflow) * 1940-01-19
BE487465A (enrdf_load_stackoverflow) * 1948-02-21
US3025424A (en) * 1958-06-16 1962-03-13 Gen Electric Electric lamp
US3174067A (en) * 1960-07-21 1965-03-16 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Construction for projection lamps eliminating undesired infrared radiation

Also Published As

Publication number Publication date
GB1184704A (en) 1970-03-18
ES341298A1 (es) 1968-10-16
DE1572759A1 (de) 1970-02-12
US3458746A (en) 1969-07-29

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