FR2465313B1 - ELLIPSOIDAL ENCLOSURE FOR INCANDESCENT LAMPS, INCLUDING MEANS FOR RETURNING INFRARED ENERGY - Google Patents

ELLIPSOIDAL ENCLOSURE FOR INCANDESCENT LAMPS, INCLUDING MEANS FOR RETURNING INFRARED ENERGY

Info

Publication number
FR2465313B1
FR2465313B1 FR8019496A FR8019496A FR2465313B1 FR 2465313 B1 FR2465313 B1 FR 2465313B1 FR 8019496 A FR8019496 A FR 8019496A FR 8019496 A FR8019496 A FR 8019496A FR 2465313 B1 FR2465313 B1 FR 2465313B1
Authority
FR
France
Prior art keywords
including means
infrared energy
incandescent lamps
returning infrared
ellipsoidal
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
FR8019496A
Other languages
French (fr)
Other versions
FR2465313A1 (en
Inventor
Raymond P Fontana
Peter Walsh
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.)
Duro Test Corp
Original Assignee
Duro Test Corp
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 Duro Test Corp filed Critical Duro Test Corp
Publication of FR2465313A1 publication Critical patent/FR2465313A1/en
Application granted granted Critical
Publication of FR2465313B1 publication Critical patent/FR2465313B1/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
    • H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/28—Envelopes; Vessels
FR8019496A 1979-09-17 1980-09-10 ELLIPSOIDAL ENCLOSURE FOR INCANDESCENT LAMPS, INCLUDING MEANS FOR RETURNING INFRARED ENERGY Expired FR2465313B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7635879A 1979-09-17 1979-09-17

Publications (2)

Publication Number Publication Date
FR2465313A1 FR2465313A1 (en) 1981-03-20
FR2465313B1 true FR2465313B1 (en) 1986-04-11

Family

ID=22131507

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8019496A Expired FR2465313B1 (en) 1979-09-17 1980-09-10 ELLIPSOIDAL ENCLOSURE FOR INCANDESCENT LAMPS, INCLUDING MEANS FOR RETURNING INFRARED ENERGY

Country Status (6)

Country Link
JP (1) JPS5682565A (en)
CA (1) CA1162972A (en)
DE (1) DE3035068A1 (en)
FR (1) FR2465313B1 (en)
GB (1) GB2059154B (en)
MX (1) MX148084A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535269A (en) * 1983-08-01 1985-08-13 General Electric Company Incandescent lamp
JPS6077347A (en) * 1983-10-05 1985-05-01 東芝ライテック株式会社 Halogen bulb
JPH0512920Y2 (en) * 1986-02-04 1993-04-05
DE19701792A1 (en) * 1997-01-20 1998-07-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Incandescent lamp with reflective coating
DE19701794A1 (en) * 1997-01-20 1998-07-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Incandescent lamp with reflective coating
CN1049761C (en) * 1997-09-26 2000-02-23 叶乃光 Incandescent lamp, halogen-tungsten lamp and electric arc lamp with infrared reflecting film
DE19843852A1 (en) * 1998-09-24 2000-03-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electrical incandescent lamp has light body(ies) in lamp vessel with flat, esp. strip-shaped, light body element(s) radiating in infrared and visible regions, infrared reflective filter(s)
DE19844519C2 (en) * 1998-09-28 2000-08-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb with IR reflection layer
DE102004043176B4 (en) * 2004-09-03 2014-09-25 Osram Gmbh infrared Illuminator
US7518299B2 (en) * 2006-09-27 2009-04-14 Osram Sylvania Inc. Compact PAR lamp comprising an ellipsoid reflector having more than one focal point

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4160929A (en) * 1977-03-25 1979-07-10 Duro-Test Corporation Incandescent light source with transparent heat mirror
JPS5498072A (en) * 1978-01-18 1979-08-02 Toshiba Corp Incandescent lamp
NL184651C (en) * 1979-02-26 1989-09-18 Philips Nv ELECTRIC LIGHT BULB.

Also Published As

Publication number Publication date
CA1162972A (en) 1984-02-28
MX148084A (en) 1983-03-10
JPS5682565A (en) 1981-07-06
DE3035068A1 (en) 1981-04-02
FR2465313A1 (en) 1981-03-20
GB2059154A (en) 1981-04-15
GB2059154B (en) 1983-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse