Omnidirectional ceiling antenna
US10749253B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2016 |
| Grant date | Aug 18, 2020 |
| Priority date | — |
| Expiry date | Oct 18, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/28
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Disclosed is an omnidirectional ceiling antenna (10). The omnidirectional ceiling antenna (10) comprises: a base plate (101); a first antenna unit (102) and a second antenna unit (103), the first antenna unit and the second antenna unit are arranged on the base plate at intervals, and the first antenna unit and the second antenna unit are not symmetrical with respect to a longitudinal central axis of the base plate; a coupling plate (104), the coupling plate is arranged on the base plate; an isolation plate (105), the isolation plate is arranged on the base plate; and a first feeding member (106) and a second feeding member (107), the first feeding member cooperates with the first antenna unit so as to feed the first antenna unit, and the second feeding member cooperates with the second antenna unit so as to feed the second antenna unit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.