×

Detection device, power reception device, power transmission device and non-contact power supply system

  • US 10,326,318 B2
  • Filed: 09/12/2017
  • Issued: 06/18/2019
  • Est. Priority Date: 05/07/2012
  • Status: Active Grant
First Claim
Patent Images

1. A power receiving device comprising:

  • a resonance circuit that includes a power receiving coil electrically coupled to a resonance capacitor;

    a memory configured to store a predetermined reference Q value; and

    a control circuit configured to control a charge operation with respect to a battery and to control a load modulation circuit to communicate with a power transmitting device;

    wherein the predetermined reference Q value is determined in advance based on where the power receiving device is disposed relative to the power transmitting device.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×