×

Apparatus and method for locating devices using an acoustic gyroscope

  • US 6,792,381 B2
  • Filed: 05/06/2002
  • Issued: 09/14/2004
  • Est. Priority Date: 05/06/2002
  • Status: Expired due to Term
First Claim
Patent Images

1. Apparatus for determining a location of a device, comprising:

  • acoustic gyroscope;

    controller for calculating the location of the device from information received from the acoustic gyroscope;

    the controller further responsive to external location information for adjusting the acoustic gyroscope;

    a detector for receiving information from local fixed location transmitters; and

    the controller further responsive to the received information for calculating the location of the device to generate the external location information.

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