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United States Utility Patents
5,208,860 - 5,208,869

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NumberTitle
5,208,860 Sound imaging method and apparatus
5,208,861 Pitch extraction apparatus for an acoustic signal waveform
5,208,862 Speech coder
5,208,863 Encoding method for syllables
5,208,864 Method of detecting acoustic signal
5,208,865 Muting circuit using common mode rejection of differential amplifier
5,208,866 On-board vehicle automatic sound volume adjusting apparatus
5,208,867 Voice transmission system and method for high ambient noise conditions
5,208,868 Headphone overpressure and click reducing
5,208,869 Character and pattern recognition machine and method



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