Personal direction finding apparatus
US6069585A · kind A · utility
23Cited by
10References
10Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 12, 1998 |
| Grant date | May 30, 2000 |
| Priority date | — |
| Expiry date | Nov 12, 2018 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S19/42
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A personal direction finding apparatus for determining the direction to be followed in order to reach a predetermined spot which includes a headset provided with two earphones and a circuit for generating a track error signal. The circuit includes a compass supported on the headset for outputting a heading signal corresponding to the heading of the direction of travel, a receiver for a position location and navigation system outputting a signal for the heading to be followed via one output, and a track error computing circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.