JPS5073468A - - Google Patents
Info
- Publication number
- JPS5073468A JPS5073468A JP12156974A JP12156974A JPS5073468A JP S5073468 A JPS5073468 A JP S5073468A JP 12156974 A JP12156974 A JP 12156974A JP 12156974 A JP12156974 A JP 12156974A JP S5073468 A JPS5073468 A JP S5073468A
- Authority
- JP
- Japan
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K5/00—Lamps for general lighting
- H01K5/02—Lamps for general lighting with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
Landscapes
- Optical Filters (AREA)
- Resistance Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41091473A | 1973-10-23 | 1973-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5073468A true JPS5073468A (en) | 1975-06-17 |
Family
ID=23626762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12156974A Pending JPS5073468A (en) | 1973-10-23 | 1974-10-23 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5073468A (en) |
| CA (1) | CA1013804A (en) |
| DE (1) | DE2448348A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146482A (en) * | 1977-03-25 | 1978-12-20 | Duro Test Corp | Incandescent light source having transmission heat mirror |
| JPS5478877A (en) * | 1977-12-06 | 1979-06-23 | Toshiba Corp | Incandescent lamp |
| JPS5865403A (en) * | 1981-07-20 | 1983-04-19 | オプチカル・コ−テイング・ラボラトリ−・インコ−ポレ−テツド | Optical coating suitable for high temperature application |
| US4634919A (en) * | 1983-08-22 | 1987-01-06 | Kabushiki Kaisha Toshiba | Bulb |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE444563T1 (en) * | 2006-07-20 | 2009-10-15 | Flowil Int Lighting | BULB |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3188513A (en) * | 1963-04-10 | 1965-06-08 | Gen Electric | Optical filters and lamps embodying the same |
| US3288989A (en) * | 1964-03-20 | 1966-11-29 | George D Cooper | Light unit |
-
1974
- 1974-09-11 CA CA208,934A patent/CA1013804A/en not_active Expired
- 1974-10-10 DE DE19742448348 patent/DE2448348A1/en not_active Ceased
- 1974-10-23 JP JP12156974A patent/JPS5073468A/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146482A (en) * | 1977-03-25 | 1978-12-20 | Duro Test Corp | Incandescent light source having transmission heat mirror |
| JPS5478877A (en) * | 1977-12-06 | 1979-06-23 | Toshiba Corp | Incandescent lamp |
| JPS5865403A (en) * | 1981-07-20 | 1983-04-19 | オプチカル・コ−テイング・ラボラトリ−・インコ−ポレ−テツド | Optical coating suitable for high temperature application |
| US4634919A (en) * | 1983-08-22 | 1987-01-06 | Kabushiki Kaisha Toshiba | Bulb |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2448348A1 (en) | 1975-04-24 |
| CA1013804A (en) | 1977-07-12 |