BR8601045A - Lampada refletora - Google Patents
Lampada refletoraInfo
- Publication number
- BR8601045A BR8601045A BR8601045A BR8601045A BR8601045A BR 8601045 A BR8601045 A BR 8601045A BR 8601045 A BR8601045 A BR 8601045A BR 8601045 A BR8601045 A BR 8601045A BR 8601045 A BR8601045 A BR 8601045A
- Authority
- BR
- Brazil
- Prior art keywords
- reflective lamp
- reflective
- lamp
- Prior art date
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
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 |
---|---|
BR8601045A true BR8601045A (pt) | 1986-11-25 |
Family
ID=24857647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8601045A BR8601045A (pt) | 1985-03-13 | 1986-03-12 | Lampada refletora |
Country Status (6)
Country | Link |
---|---|
US (1) | US4656386A (pt) |
EP (1) | EP0195317B1 (pt) |
JP (1) | JPS61239559A (pt) |
BR (1) | BR8601045A (pt) |
CA (1) | CA1253562A (pt) |
DE (1) | DE3680221D1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0237104B1 (en) * | 1986-03-11 | 1990-05-02 | Koninklijke Philips Electronics N.V. | Blown lamp bulb and electric lamp provided with such a bulb |
US4803394A (en) * | 1987-02-25 | 1989-02-07 | U.S. Philips Corporation | Lamp vessel for multiple lamp types |
WO1995024586A1 (en) * | 1994-03-10 | 1995-09-14 | Philips Electronics N.V. | Electric reflector lamp |
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)
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 (pt) * | 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 |
-
1985
- 1985-03-13 US US06/711,328 patent/US4656386A/en not_active Expired - Lifetime
-
1986
- 1986-03-06 EP EP86102942A patent/EP0195317B1/en not_active Expired
- 1986-03-06 DE DE8686102942T patent/DE3680221D1/de not_active Expired - Fee Related
- 1986-03-07 CA CA000503519A patent/CA1253562A/en not_active Expired
- 1986-03-11 JP JP61051590A patent/JPS61239559A/ja active Granted
- 1986-03-12 BR BR8601045A patent/BR8601045A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4656386A (en) | 1987-04-07 |
DE3680221D1 (de) | 1991-08-22 |
EP0195317A2 (en) | 1986-09-24 |
EP0195317A3 (en) | 1988-11-17 |
CA1253562A (en) | 1989-05-02 |
JPH047061B2 (pt) | 1992-02-07 |
EP0195317B1 (en) | 1991-07-17 |
JPS61239559A (ja) | 1986-10-24 |
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