Antenna and antenna system applied in metal cover
US10297904B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 10, 2017 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Nov 14, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/08
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna system applied in the metal back cover of a 5G mobile terminal contains a metal back cover, a feeder line and at least one antenna element. The metal back cover is composed of a bottom case & a frame. The antenna element is composed of a feed screw, a pillar, a insulating sleeve and a reflecting cavity. The reflecting cavity is formed by the inner concave of the outer side of the metal frame. The reflecting cavity includes the first wall and the second wall distributed from bottom to top. The first wall is a part of the bottom case. The first wall, the pillar, the second wall and the feeder line are arranged orderly and are connected with the feed screw. The pillar and the feed screw are connected by screw thread. The feed screw is connected with the second wall through an insulating sleeve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.