JPS52120587A - Bulb lamp - Google Patents
Bulb lampInfo
- Publication number
- JPS52120587A JPS52120587A JP3636376A JP3636376A JPS52120587A JP S52120587 A JPS52120587 A JP S52120587A JP 3636376 A JP3636376 A JP 3636376A JP 3636376 A JP3636376 A JP 3636376A JP S52120587 A JPS52120587 A JP S52120587A
- Authority
- JP
- Japan
- Prior art keywords
- bulb lamp
- bulb
- minimized
- diameter
- reduce
- 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.)
- Pending
Links
Abstract
PURPOSE: To reduce a diameter of a bulb lamp consisting of a soft glass in such a range where the bulb does not cause thermal degradation and a gas loss can be minimized to improve light-emitting efficiency.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3636376A JPS52120587A (en) | 1976-04-01 | 1976-04-01 | Bulb lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3636376A JPS52120587A (en) | 1976-04-01 | 1976-04-01 | Bulb lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52120587A true JPS52120587A (en) | 1977-10-11 |
Family
ID=12467739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3636376A Pending JPS52120587A (en) | 1976-04-01 | 1976-04-01 | Bulb lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52120587A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210854A (en) * | 1985-06-26 | 1987-01-19 | スタンレー電気株式会社 | High efficiency incandescent lamp |
EP0295592A2 (en) * | 1987-06-13 | 1988-12-21 | Knut Otto Sassmannshausen | Electric lamp |
-
1976
- 1976-04-01 JP JP3636376A patent/JPS52120587A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6210854A (en) * | 1985-06-26 | 1987-01-19 | スタンレー電気株式会社 | High efficiency incandescent lamp |
EP0295592A2 (en) * | 1987-06-13 | 1988-12-21 | Knut Otto Sassmannshausen | Electric lamp |
EP0295592A3 (en) * | 1987-06-13 | 1991-01-02 | Knut Otto Sassmannshausen | Electric lamp |
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