Diplex filter for testing base system
US8941547B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 22, 2012 |
| Grant date | Jan 27, 2015 |
| Priority date | — |
| Expiry date | Mar 22, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04B17/354
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An diplex filter for testing a base station is disclosed. The diplex filter for testing a base station in accordance with an embodiment of the present invention includes: a housing comprised with a first connector and a second connector which are connected to a base station, and a third connector connected with the antenna, wherein the first, the second and the third connectors bi-directionally transmit/receive signals; a band pass filter unit comprised in one inside in the housing, transmitting signals between the first and third connectors to pass predetermined frequency bands; a band reject filter unit comprised in the other inside in the housing, transmitting signals between the second and third connectors to reject predetermined frequency bands; and a coupling block disposed between the band pass filter unit and the band reject filter unit, and coupled the band pass filter unit and the band reject filter unit with the third connector, and to move the signal distortion phenomenon occurring due to unnecessary signals included in the signals to frequency bands other than predetermined frequency bands.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.