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Two-lead power/signal multiplexed transducer

  • US 4,432,372 A
  • Filed: 08/28/1981
  • Issued: 02/21/1984
  • Est. Priority Date: 08/28/1981
  • Status: Expired due to Term
First Claim
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1. A body implantable transducer assembly comprising:

  • a transducer head requiring an electrical power input and supplying an electrical output signal and comprising a piezoresistive resistance bridge having a temporary storage means whereby said electrical output signal is generated by said electrical power input as stored in said temporary storage means passing through said piezoresistive resistance bridge;

    means for processing said electrical output signal;

    means responsively coupled to said transducer head and said processing means for conducting said electrical output signal between said transducer head and said processing means; and

    means responsively coupled to said conducting means for supplying said electrical power input to said transducer head via said conducting means.

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