×

Capacitive transducers

  • US 5,006,952 A
  • Filed: 11/29/1989
  • Issued: 04/09/1991
  • Est. Priority Date: 04/12/1988
  • Status: Expired due to Fees
First Claim
Patent Images

1. A circuit for providing outputs from at least two capacitive transducers, the circuit comprising:

  • respective means for each transducer for feeding an alternating input signal thereto;

    common means for receiving the signals thereby produced from the transducers; and

    respective means for each transducer for receiving the output signal from said common means and demodulating the received signal synchronously with the frequency of the respective input signal to that transducer;

    wherein the frequencies of said input signals are different from each other.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×