Antenna with metal ground
US6861990B2 · kind B2 · utility
9Cited by
11References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 24, 2003 |
| Grant date | Mar 1, 2005 |
| Priority date | — |
| Expiry date | Aug 10, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q9/40
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A antenna (1) includes a radiating portion (3), a ground portion (2) and a feed cable (6). The radiating portion includes a printed circuit board (PCB) (31), a radiating element (32) and a mounting portion (33). The radiating element and the mounting portion are separately mounted on a same surface (311) of the PCB. The ground portion has a metal plate (22) and a coupling portion (21) on bottom surface (221) of the metal plate. The coupling portion connects with the mounting portion. The feed cable includes an inner conductor (61) connected with the radiating element and an outer conductor (62) connected with the metal plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.