Antenna apparatus for portable terminal
US7283098B2 · kind B2 · utility
1Cited by
2References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 2005 |
| Grant date | Oct 16, 2007 |
| Priority date | — |
| Expiry date | Nov 30, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/243
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Disclosed is an antenna apparatus for a portable terminal which has a variable movement antenna apparatus variably moving a position of a ground surface of an antenna. A sliding type portable terminal includes a body housing, a sliding housing slidably moved to and from the body housing; built-in antenna provided in the body housing; and a variable movement antenna apparatus variably moving a position of a ground surface by separating the ground surface of the antenna and by slidably moving the separated ground surface in the lengthwise direction of the body housing so as to be closer to and farther away from the body housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.