NL6505581A - - Google Patents

Info

Publication number
NL6505581A
NL6505581A NL6505581A NL6505581A NL6505581A NL 6505581 A NL6505581 A NL 6505581A NL 6505581 A NL6505581 A NL 6505581A NL 6505581 A NL6505581 A NL 6505581A NL 6505581 A NL6505581 A NL 6505581A
Authority
NL
Netherlands
Application number
NL6505581A
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 NL6505581A priority Critical patent/NL6505581A/xx
Priority to DE19661497528 priority patent/DE1497528A1/de
Priority to CH609966A priority patent/CH470081A/de
Priority to DK214766A priority patent/DK109573C/da
Priority to AT395666A priority patent/AT255564B/de
Priority to GB1842866A priority patent/GB1097409A/en
Priority to ES0326096A priority patent/ES326096A1/es
Publication of NL6505581A publication Critical patent/NL6505581A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K7/00Lamps for purposes other than general lighting
    • H01K7/02Lamps 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/28Envelopes; Vessels
NL6505581A 1965-04-30 1965-04-30 NL6505581A (https=)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL6505581A NL6505581A (https=) 1965-04-30 1965-04-30
DE19661497528 DE1497528A1 (de) 1965-04-30 1966-04-26 Projektionslampe mit einem abgeflachten Lichtaustrittsfenster
CH609966A CH470081A (de) 1965-04-30 1966-04-27 Glühlampe für Projektionszwecke mit einem abgeflachten Lichtaustrittsfenster
DK214766A DK109573C (da) 1965-04-30 1966-04-27 Elektrisk glødelampe til projektionsformål.
AT395666A AT255564B (de) 1965-04-30 1966-04-27 Elektrische Glühlampe für Projektionszwecke
GB1842866A GB1097409A (en) 1965-04-30 1966-04-27 Improvements in and relating to projection lamps of the kind having a flattened light output window
ES0326096A ES326096A1 (es) 1965-04-30 1966-04-28 Un dispositivo de lampara electrica incandescente par fines de proyeccion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6505581A NL6505581A (https=) 1965-04-30 1965-04-30

Publications (1)

Publication Number Publication Date
NL6505581A true NL6505581A (https=) 1966-10-31

Family

ID=19793069

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6505581A NL6505581A (https=) 1965-04-30 1965-04-30

Country Status (7)

Country Link
AT (1) AT255564B (https=)
CH (1) CH470081A (https=)
DE (1) DE1497528A1 (https=)
DK (1) DK109573C (https=)
ES (1) ES326096A1 (https=)
GB (1) GB1097409A (https=)
NL (1) NL6505581A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5388034A (en) * 1992-09-16 1995-02-07 General Electric Company Vehicle headlamp comprising a discharge lamp including an inner envelope and a surrounding shroud
DE19844519C2 (de) * 1998-09-28 2000-08-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Elektrische Glühlampe mit IR-Reflexionsschicht
EP1652214B1 (en) * 2003-07-28 2007-08-22 Koninklijke Philips Electronics N.V. Electric lamp
DE102004033117A1 (de) * 2004-07-08 2006-01-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Halogenglühlampe

Also Published As

Publication number Publication date
GB1097409A (en) 1968-01-03
DE1497528A1 (de) 1969-10-30
DK109573C (da) 1968-05-13
AT255564B (de) 1967-07-10
ES326096A1 (es) 1967-04-01
CH470081A (de) 1969-03-15

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