JPS4987166A - - Google Patents
Info
- Publication number
- JPS4987166A JPS4987166A JP48097839A JP9783973A JPS4987166A JP S4987166 A JPS4987166 A JP S4987166A JP 48097839 A JP48097839 A JP 48097839A JP 9783973 A JP9783973 A JP 9783973A JP S4987166 A JPS4987166 A JP S4987166A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/04—Incandescent bodies characterised by the material thereof
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US28593872A | 1972-09-01 | 1972-09-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4987166A true JPS4987166A (cs) | 1974-08-21 |
| JPS559779B2 JPS559779B2 (cs) | 1980-03-12 |
Family
ID=23096333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9783973A Expired JPS559779B2 (cs) | 1972-09-01 | 1973-09-01 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3798490A (cs) |
| JP (1) | JPS559779B2 (cs) |
| FR (1) | FR2198261B3 (cs) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA744074B (en) * | 1973-07-23 | 1975-06-25 | Siemens Ag | Improvements in or relating to a mass for a high-temperature-resistant emission electrode and process for the production of said mass |
| US4296352A (en) * | 1979-12-19 | 1981-10-20 | General Electric Company | Incandescent lamp |
| JPS621686A (ja) * | 1985-06-25 | 1987-01-07 | 株式会社シマノ | 自転車用デイレ−ラ− |
| US6906464B2 (en) * | 2002-05-13 | 2005-06-14 | Federal-Mogul World Wide, Inc. | Red incandescent automotive lamp and method of making the same |
| US20100084972A1 (en) * | 2008-10-06 | 2010-04-08 | Shaam Sundhar | High-Efficiency Light Bulb |
| CN103021797B (zh) * | 2012-11-27 | 2015-09-09 | 高金菊 | 一种长寿命灯泡用灯丝 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3211943A (en) * | 1963-10-07 | 1965-10-12 | Gen Electric | Electric incandescent lamp |
| US3697321A (en) * | 1967-06-21 | 1972-10-10 | Siemens Ag | Thermionic cathode and method of manufacturing the same |
-
1972
- 1972-09-01 US US00285938A patent/US3798490A/en not_active Expired - Lifetime
-
1973
- 1973-08-31 FR FR7331524A patent/FR2198261B3/fr not_active Expired
- 1973-09-01 JP JP9783973A patent/JPS559779B2/ja not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| ELECTRON TUBES=1960 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS559779B2 (cs) | 1980-03-12 |
| FR2198261B3 (cs) | 1976-07-30 |
| US3798490A (en) | 1974-03-19 |
| FR2198261A1 (cs) | 1974-03-29 |