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Dual processor speech recognition system with dedicated data acquisition bus

  • US 4,991,217 A
  • Filed: 11/30/1984
  • Issued: 02/05/1991
  • Est. Priority Date: 11/30/1984
  • Status: Expired due to Fees
First Claim
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1. A real time data acquisition and processing system, comprising:

  • resident host processor means (24);

    input means (32, 34,

         46) for receiving data signals representing data to be processed, said input means including an amplifier (46) for amplifying said data signals, said amplifier having a gain programmable in accordance with gain control signals and a bandwidth programmable in accordance with bandwidth control signals, said input means being coupled to a communication bus means (30,

         64) and said gain and bandwidth control signals being provided by said resident host processor means via said communication bus means;

    signal processor means (62) for processing the amplified data signals and coupled to said resident host processor means via said communication bus means for exchanging communication signals with said resident host processor means serving as a resident host for said signal processor means; and

    data acquisition bus means (38,

         72) for forwarding said amplified data signals to said signal processor means independently of said communication bus means.

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