×

Synchronous telemetry system and method for an implantable medical device

  • US 5,137,022 A
  • Filed: 07/13/1990
  • Issued: 08/11/1992
  • Est. Priority Date: 07/13/1990
  • Status: Expired due to Fees
First Claim
Patent Images

1. A synchronous telemetry system for a pacemaker, comprising:

  • means for generating a plurality of telemetry sync pulses;

    an analog signal input;

    pulse-position modulation means for generating an analog data pulse after each of said sync pulses and equal thereto in amplitude, said pulse-position modulation means including means for displacing each analog data pulse from its respective sync pulse by a time interval corresponding to the instantaneous value of an analog signal at said analog signal input; and

    means for transmitting said sync pulses and said analog data pulses from said pacemaker to an external device.

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