发明名称 |
PSEUDO-PASSIVE UNIVERSAL COMMUNICATOR SYSTEM |
摘要 |
An apparatus is described for two-way communication between a controller and a communicator. The controller comprises a series of means adapted to generating a carrier signal and to deal with said signal to produce an informational signal. The communicator likewise comprises a series of means directed at producing a electromagnetic wave signal. In accordance with the invention the first means of the controller comprise means to vary the frequency or phase of said carrier signal, and the means for demodulating a second modular carrier signal include means for mixing said carrier signal with said modulated carrier signal. |
申请公布号 |
EP0328836(A3) |
申请公布日期 |
1991.08.14 |
申请号 |
EP19880402721 |
申请日期 |
1988.10.27 |
申请人 |
NYSEN, PAUL ANTON;TOBIAS, RAPHAEL |
发明人 |
NYSEN, PAUL ANTON |
分类号 |
H04B7/26;G01S13/82;G07B15/06;H03D1/04;H04B1/38;H04B1/54;H04B7/00;H04K1/04;H04M1/02;H04Q7/32;H04Q7/38 |
主分类号 |
H04B7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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