Psycho-acoustic projector
    1.
    发明授权
    Psycho-acoustic projector 失效
    PSYCHO-ACOUSTIC PROJECTOR

    公开(公告)号:US3566347A

    公开(公告)日:1971-02-23

    申请号:US3566347D

    申请日:1967-04-27

    CPC classification number: F41H13/0081

    Abstract: BROADLY, THIS DISCLOSURE IS DIRECTED TO A SYSTEM FOR PRODUCING AURAL PSYCHOLOGICAL DISTRUBANCES AND PARTIAL DEAFNESS OF THE ENEMY DURING COMBAT SITUATIONS. ESSENTIALLY, A HIGH DIRECTIONAL BEAM IS RADIATED FROM A PLURALITY OF DISTINCT TRANSDUCERS AND IS MODULATED BY A NOISE, CODE OR SPEECH BEAT SIGNAL. THE INVENTION MAY UTILIZE VARIOUS FORMS AND MAY INCLUDE MOVABLE RADIATORS MOUNTED ON A VEHICLE ORIENTED TO CONVERGE AT A DESIRED POINT, INDEPENDENTLY POSITIONED VEHICLES WITH A COMMON FREQUENCY MODULATOR, OR MEANS EMPLOYED TO MODULATE THE ACOUSTICAL BEAM WITH RESPECT TO A FIXED FREQUENCY. DURING COMBAT, FRIENDLY FORCES WOULD BE EQUIPPED WITH A REFERENCE GENERATOR TO PROVIDE AURAL DEMODULATION OF THE PROJECTED SIGRAL, THEREBY YIELDING AN INTELLIGIBLE BEAT SIGNAL WHILE ENEMY PERSONNEL WOULD BE RENDERED PARTIALLY DEAF BY THE PROJECTED SIGNAL AS WELL AS BEING UNABLE TO PERCIEVE ANY INTELLIGENCE TRANSMITTED IN THE FORM OF A MODULATED BEAT SIGNAL.

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