Title:
BANDPASS FILTERS AND ASSOCIATED METHODS.
Document Type and Number:
WIPO Patent Application WO/2019/024082
Kind Code:
A1
Abstract:
A bandpass filter having a bandpass at a first resonant frequency comprising: a housing comprising a resonant cavity and an aperture extending through the housing to the resonant cavity; and a moveable conductive resonator element comprising a conductive positioning portion and a conductive resonator head portion, wherein the conductive positioning portion extends through the aperture of the housing into the resonant cavity and positions the resonator head portion within the resonant cavity.
Inventors:
ZHOU QING (CN)
SONG YONG GAN (CN)
ZHAO HONGJUN (CN)
SONG YONG GAN (CN)
ZHAO HONGJUN (CN)
Application Number:
PCT/CN2017/095989
Publication Date:
February 07, 2019
Filing Date:
August 04, 2017
Export Citation:
Assignee:
NOKIA SOLUTIONS & NETWORKS OY (FI)
ZHOU QING (CN)
SONG YONG GAN (CN)
ZHAO HONGJUN (CN)
ZHOU QING (CN)
SONG YONG GAN (CN)
ZHAO HONGJUN (CN)
International Classes:
H01P1/207
Foreign References:
| CN1129995A | 1996-08-28 | |||
| US5389903A | 1995-02-14 | |||
| CN1347578A | 2002-05-01 |
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
Download PDF:
Previous Patent: TALE RVD SPECIFICALLY RECOGNIZING DNA BASE MODIFIED BY METHYLATION AND APPLICATION THEREOF
Next Patent: ARTIFICIAL NEURAL NETWORK
Next Patent: ARTIFICIAL NEURAL NETWORK