Apparatus and method for position determination
US8833170B2 · kind B2 · utility
0Cited by
9References
17Claims
0Family size
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Key dates
| Filing date | May 6, 2010 |
| Grant date | Sep 16, 2014 |
| Priority date | — |
| Expiry date | Jul 9, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21K1/046
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An apparatus for determining a distance includes a converter element that generates n acoustic surface wave, a surface that feeds over at least part of the acoustic surface wave to a surface having a reflection point, and a processor that determines a distance between the apparatus and the reflection point from the propagation time of the acoustic surface wave. The converter element registers the acoustic surface wave reflected at the reflection point.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.