Title:
向上した共鳴周波数を有する改良ｚ型六方晶フェライト材料
Document Type and Number:
Japanese Patent JP6599191
Kind Code:
B2
Abstract:
Disclosed herein are embodiments of modified z-type hexagonal ferrite materials having improved properties that are advantageous for radiofrequency applications, in particular high frequency ranges for antennas and other devices. Atomic substitution of strontium, aluminum, potassium, and trivalent ions can be used to replace certain atoms in the ferrite crystal structure to improve loss factor at high frequencies.
Inventors:
Michael david hill
Application Number:
JP2015191386A
Publication Date:
October 30, 2019
Filing Date:
September 29, 2015
Export Citation:
Assignee:
SKYWORKS SOLUTIONS,INC.
International Classes:
C04B35/26; C01G49/00; C01G51/00; H01F1/34
Domestic Patent References:
| JP2011530479A |
Foreign References:
| US20140138571 |
Attorney, Agent or Firm:
Fukami patent office