Personal communication system
US7570977B2 · kind B2 · utility
9Cited by
31References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2005 |
| Grant date | Aug 4, 2009 |
| Priority date | — |
| Expiry date | Jul 3, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/05
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A personal wearable communication and speaker entertainment system which provides improved quality audio response and which does not interfere with the wearer's activities or block environmental sounds is disclosed. The speaker system is connected to or in communication with a conventional source of audio signals, such as radio, tape player, CD player, cellular telephone or the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.