Handheld wireless communicators with reduced free-space, near-field emissions
US7526326B2 · kind B2 · utility
10Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2005 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Mar 2, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M1/0235
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Stick, clamshell, jackknife and slider configurations are provided for handheld wireless communicators with reduced free-space, near-field emissions that can be hearing aid compatible using two ground planes and a reactive matching element along with predefined placement of an antenna, speaker and/or microphone in the communicator housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.