Single and multiband quarter wave resonator
US6992627B1 · kind B1 · utility
26Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2000 |
| Grant date | Jan 31, 2006 |
| Priority date | — |
| Expiry date | Mar 29, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q13/08
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A single or multiple band quarter wave resonator antenna assembly for a communications device including a resonator element as a substrate element having disposed thereupon at least a pair of conductor trace elements. The conductor trace elements are disposed upon opposite sides of the substrate element and are operatively coupled to the communications device. The antenna assembly further including a separate conductive member having an approximate ¼ wavelength or greater dimension, which may be defined as the internal printed wiring board ground plane of the communications device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.