Adaptive inductive power supply with communication

  • US 20040130915A1
  • Filed: 10/20/2003
  • Published: 07/08/2004
  • Est. Priority Date: 06/21/1999
  • Status: Active Grant
  • ×
    • Pin Icon | RPX Insight
    • Pin
First Claim
Patent Images

1. A contactless power supply for providing power to a remote device comprising:

  • a resonant circuit having a variable resonant frequency and a primary winding for transferring power to a remote device;

    a receiver for receiving information from the remote device;

    and a controller for varying the variable resonant frequency in response to information received from the remote device.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×