| 发明名称 |
A SYNCHRONOUS EXTREMELY LOW FREQUENCY (ELF) RECEIVER |
| 摘要 |
An extremely low frequency (ELF) receiver that operates at the 6 Hz to 9 Hz range to synchronously receive signals from the electric (E) field or the magnetic (H) field of the earth's resonant (TS) frequency and other signals of interest.
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| 申请公布号 |
CA2386448(A1) |
申请公布日期 |
2003.06.18 |
| 申请号 |
CA20022386448 |
申请日期 |
2002.05.15 |
| 申请人 |
BECKWITH, ROBERT W. |
发明人 |
BECKWITH, ROBERT W. |
| 分类号 |
H04B1/06;H04B3/54;(IPC1-7):H04B1/06 |
主分类号 |
H04B1/06 |
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