 |
 |
| Forest return |
| Biographical notes |
| Chron.
biographical |
| History telegraph |
| History telephone |
| History radio |
| History TV |
| History components |
| Scientists index |
| Bibliography |
Lee De Forest | ||||
Council
Bluffs,
Iowa 26.August.1873-
Hollywood, California 30.June.1961 | ||||
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| DOCUMENTS: | ||||
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| 1906 | 27 08 1906 US841386 Wireless
telegraphy | |||
| 1906 | ||||
| | ||||
| 1907 | 12 06 1907 US867877 Art of detecting Oscillation |
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| 1907 | 12 06 1907 US867878 Oscillation detector |
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| 1907 | ||||