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System for remote powering and communication with a network of addressable, multichannel sensing modules

  • US 6,529,127 B2
  • Filed: 07/11/1998
  • Issued: 03/04/2003
  • Est. Priority Date: 07/11/1997
  • Status: Expired due to Term
First Claim
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1. A sensor communication system, comprising an interrogator unit, a network of addressable sensing modules (ASMs), and a plurality of sensors, whereina non-contact link between said interrogator unit and said network of ASMs, said non-contact link for powering said network or for communication between said interrogator and said network;

  • each ASM of said network of ASMs having a low impedance connection state and a high impedance connection state, wherein data can be transmitted from said ASM only when said ASM is addressed and in said low impedance connection state; and

    at least one sensor of said plurality of sensors connected to each of said ASMs.

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