Title:
非可逆回路素子及びこれを用いた通信装置
Document Type and Number:
Japanese Patent JP6900963
Kind Code:
B2
Abstract:
Disclosed herein is a nonreciprocal circuit element that includes a magnetic rotator disposed between first and second ground conductors, and a permanent magnet that applies a DC magnetic field to the magnetic rotator. The magnetic rotator includes a first ferrite core having a first surface covered with the first ground conductor, a second ferrite core having a second surface covered with the second ground conductor, a first center conductor directly fixed to a third surface of the first ferrite core positioned opposite to the first surface, and a second center conductor directly fixed to a fourth surface of the second ferrite core positioned opposite to the second surface.
Inventors:
Hidenori Ohata
Ryogo Matsumaru
Tomoaki Kawada
Ryogo Matsumaru
Tomoaki Kawada
Application Number:
JP2019048020A
Publication Date:
July 14, 2021
Filing Date:
March 15, 2019
Export Citation:
Assignee:
tdk Corporation
International Classes:
H01P1/387; H01P11/00
Domestic Patent References:
| JP9148805A | ||||
| JP10284908A | ||||
| JP6085508A | ||||
| JP49084344A | ||||
| JP56140202U | ||||
| JP55058703U |
Attorney, Agent or Firm:
Mitsuhiro Washito
Ogata Japanese
Ogata Japanese