发明名称 Analog scrambler
摘要 An analog signal scrambler/de-scrambler includes a receiver for receiving an analog signal and converting the signal into an intermediate frequency signal. A generator generates a pseudo-random gaussian frequency distribution signal, which is multiplied with the intermediate frequency signal by a frequency converter to scramble/de-scramble the analog signal.
申请公布号 US2005231402(A1) 申请公布日期 2005.10.20
申请号 US20050152113 申请日期 2005.06.15
申请人 LOCKHEED MARTIN CORPORATION 发明人 SEITNER JACK E.
分类号 H04K1/04;(IPC1-7):H03M1/00 主分类号 H04K1/04
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