About 12 results
https://drivepatents.com/patents/1083609 · 29 Sep 2004
The device has a global positioning system (GPS) receiver (20) to receive signals and navigation messages from satellites. A memory unit (30) memorizes a measure of altitude of an aircraft. A calibration device (40) estimates variation of the altitude and ...
https://drivepatents.com/patents/1101323 · 2 Oct 2002
An automatic integrated mechanical and electrical angular motion detector test system includes a test fixture for holding an angular motion detector to be mechanically and electrically tested; a handler subsystem for feeding an angular motion detector to t...