Electrographic position location apparatus including recording capability and data cartridge including microphone
US7792480B2 · kind B2 · utility
0Cited by
31References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 2, 2004 |
| Grant date | Sep 7, 2010 |
| Priority date | — |
| Expiry date | Apr 12, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B5/06
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
An electrographic position location apparatus and a data cartridge are disclosed. The data cartridge comprises a body and a memory device in the body. A connector extends from the body and is coupled to the memory device. A microphone is attached to or is incorporated within the body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.