Location device with a gravity measuring device
US8140259B2 · kind B2 · utility
4Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2010 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Jul 29, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01C21/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A location device has a gravity measurement instrument in communication with a database which has the locations relative to time of an astronomical object. The location device also has a timepiece indicating the time which may be used to determine the location of the astronomical object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.