DE3680221D1 - R-lampe mit kuppelteil zur erhoehung des lichtnutzungsertrages. - Google Patents

R-lampe mit kuppelteil zur erhoehung des lichtnutzungsertrages.

Info

Publication number
DE3680221D1
DE3680221D1 DE8686102942T DE3680221T DE3680221D1 DE 3680221 D1 DE3680221 D1 DE 3680221D1 DE 8686102942 T DE8686102942 T DE 8686102942T DE 3680221 T DE3680221 T DE 3680221T DE 3680221 D1 DE3680221 D1 DE 3680221D1
Authority
DE
Germany
Prior art keywords
lamp
coupling part
increase light
light usage
usage
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 - Fee Related
Application number
DE8686102942T
Other languages
English (en)
Inventor
Daniel Mack Bloom
Joseph Anthony Buccilli
Yilmaz Cetin Belentepe
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE3680221D1 publication Critical patent/DE3680221D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01K1/325—Reflecting coating
DE8686102942T 1985-03-13 1986-03-06 R-lampe mit kuppelteil zur erhoehung des lichtnutzungsertrages. Expired - Fee Related DE3680221D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/711,328 US4656386A (en) 1985-03-13 1985-03-13 R lamp having an improved dome portion for increasing the useful light output

Publications (1)

Publication Number Publication Date
DE3680221D1 true DE3680221D1 (de) 1991-08-22

Family

ID=24857647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686102942T Expired - Fee Related DE3680221D1 (de) 1985-03-13 1986-03-06 R-lampe mit kuppelteil zur erhoehung des lichtnutzungsertrages.

Country Status (6)

Country Link
US (1) US4656386A (de)
EP (1) EP0195317B1 (de)
JP (1) JPS61239559A (de)
BR (1) BR8601045A (de)
CA (1) CA1253562A (de)
DE (1) DE3680221D1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3762562D1 (de) * 1986-03-11 1990-06-07 Philips Nv Geblasener lampenkolben und mit einem solchen kolben versehene elektrische lampe.
US4803394A (en) * 1987-02-25 1989-02-07 U.S. Philips Corporation Lamp vessel for multiple lamp types
CN1083080C (zh) * 1994-03-10 2002-04-17 皇家菲利浦电子有限公司 电反射灯
US7758223B2 (en) 2005-04-08 2010-07-20 Toshiba Lighting & Technology Corporation Lamp having outer shell to radiate heat of light source

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2181291A (en) * 1936-12-07 1939-11-28 Hygrade Sylvania Corp Reflector bulb lamp
US2901655A (en) * 1955-11-10 1959-08-25 Gen Electric Reflecting electric lamp
US3018403A (en) * 1958-03-05 1962-01-23 Westinghouse Electric Corp Reflector lamp
FR222560A (de) * 1968-11-04
NL7905367A (nl) * 1979-07-10 1981-01-13 Philips Nv Elektrische lamp met een ten dele verspiegeld lampvat.
US4494176A (en) * 1984-03-14 1985-01-15 General Electric Company Lamps having multiple and aimed parabolic sections for increased useful light output
US4536834A (en) * 1984-05-22 1985-08-20 General Electric Company R lamp having an improved neck section for increasing the useful light output

Also Published As

Publication number Publication date
JPS61239559A (ja) 1986-10-24
EP0195317B1 (de) 1991-07-17
BR8601045A (pt) 1986-11-25
EP0195317A3 (en) 1988-11-17
US4656386A (en) 1987-04-07
JPH047061B2 (de) 1992-02-07
EP0195317A2 (de) 1986-09-24
CA1253562A (en) 1989-05-02

Similar Documents

Publication Publication Date Title
LU86326A1 (fr) Accouplement
DK159954C (da) Ekstern fikstur med led
DE3667197D1 (de) Laterne mit fluessigem brennstoff.
DE3681040D1 (de) Endoskop mit lichtleitern.
DE3675458D1 (de) Stegleitung mit versetzter doppelkopplung.
DK325886D0 (da) Roerkobling
FI873023A (fi) Ledande flaensar foer roerfoerbindning.
NO170601C (no) Roerkopling
DE3686831D1 (de) Schalter mit integrierter anschlussflaeche.
FI862717A (fi) Foerbaettrat kollagenkorvskal.
ATA304286A (de) Flachglas mit ueberzug
MX163713B (es) Mejoras de embrague
DE3680221D1 (de) R-lampe mit kuppelteil zur erhoehung des lichtnutzungsertrages.
DE3678948D1 (de) Buendelgeschoss-granate mit einrichtung zur drallverminderung.
GB2173039B (en) Light emitting element
DK509386A (da) Roerkobling
FI861980A (fi) Kyldisk med transparent framvaegg.
IT1186733B (it) Composti tripeptidici ad azione ipotensiva
DE3852549D1 (de) Ring zur runderneuerung.
DE3574907D1 (de) Leuchtsatz fuer signalzwecke.
NO865090D0 (no) Granat med kombinert effekt.
BR8603018A (pt) Forqueta de acoplador
KR850006814U (ko) 조명등 겸용 수면유도등
KR870004793U (ko) 용기를 병설한 채칼
BR6402113U (pt) Adorno com led

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee