JPS52103882A - Incandescent electric lamp - Google Patents
Incandescent electric lampInfo
- Publication number
- JPS52103882A JPS52103882A JP1880776A JP1880776A JPS52103882A JP S52103882 A JPS52103882 A JP S52103882A JP 1880776 A JP1880776 A JP 1880776A JP 1880776 A JP1880776 A JP 1880776A JP S52103882 A JPS52103882 A JP S52103882A
- Authority
- JP
- Japan
- Prior art keywords
- electric lamp
- lamp
- incandescent electric
- incandescent
- molecular substance
- 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.)
- Granted
Links
Abstract
PURPOSE: To increase efficiency of an incandescent lamp and to prolong a life of the lamp, by keeping a molecular substance at a vapore pressure of 20 - 76,000 mmHg in lighting condition, in the incandescent electric lamp in which a molecular substance emitting light by thermal excitation in a transparent container.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1880776A JPS52103882A (en) | 1976-02-25 | 1976-02-25 | Incandescent electric lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1880776A JPS52103882A (en) | 1976-02-25 | 1976-02-25 | Incandescent electric lamp |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52103882A true JPS52103882A (en) | 1977-08-31 |
JPS544189B2 JPS544189B2 (en) | 1979-03-03 |
Family
ID=11981853
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1880776A Granted JPS52103882A (en) | 1976-02-25 | 1976-02-25 | Incandescent electric lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52103882A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06132018A (en) * | 1990-10-25 | 1994-05-13 | Fusion Syst Corp | Electrodeless lamp device |
US5866980A (en) * | 1990-10-25 | 1999-02-02 | Fusion Lighting, Inc. | Sulfur/selenium lamp with improved characteristics |
US6020676A (en) * | 1992-04-13 | 2000-02-01 | Fusion Lighting, Inc. | Lamp with light reflection back into bulb |
-
1976
- 1976-02-25 JP JP1880776A patent/JPS52103882A/en active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06132018A (en) * | 1990-10-25 | 1994-05-13 | Fusion Syst Corp | Electrodeless lamp device |
US5866980A (en) * | 1990-10-25 | 1999-02-02 | Fusion Lighting, Inc. | Sulfur/selenium lamp with improved characteristics |
US6020676A (en) * | 1992-04-13 | 2000-02-01 | Fusion Lighting, Inc. | Lamp with light reflection back into bulb |
US6072268A (en) * | 1992-04-13 | 2000-06-06 | Fusion Lighting, Inc. | Lamp apparatus and method for re-using waste light |
Also Published As
Publication number | Publication date |
---|---|
JPS544189B2 (en) | 1979-03-03 |
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