- Patent Title: Band pass filter comprising sets of first and second dielectric resonators disposed within a housing, where the first and second dielectric resonators have an adjustable interval there between
-
Application No.: US15742187Application Date: 2016-06-09
-
Publication No.: US10559865B2Publication Date: 2020-02-11
- Inventor: Takahiro Miyamoto
- Applicant: NEC CORPORATION
- Applicant Address: JP Minato-ku, Tokyo
- Assignee: NEC CORPORATION
- Current Assignee: NEC CORPORATION
- Current Assignee Address: JP Minato-ku, Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2015-135819 20150707
- International Application: PCT/JP2016/002795 WO 20160609
- International Announcement: WO2017/006516 WO 20170112
- Main IPC: H01P1/20
- IPC: H01P1/20 ; H01P7/10 ; H01P1/208 ; H01P1/213

Abstract:
A band pass filter suitable for varying the center frequency of the passband and a method for controlling the band pass filter are provided. A band pass filter of the present invention includes: two TE01δ-mode dielectric resonators (10) and (20) disposed so as to oppose to each other; and a housing (30) made of metal enclosing the two dielectric resonators (10) and (20). An opposing interval between two dielectric resonators (10) and (20) is variable.
Public/Granted literature
- US20180198182A1 BAND PASS FILTER AND METHOD FOR CONTROLLING THE SAME Public/Granted day:2018-07-12
Information query