HIGH PERMEABILITY MAGNETIC SHEET

Number of patents in Portfolio can not be more than 2000

United States of America Patent

SERIAL NO

15657463

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A magnetic sheet comprises, by vol. %, Fe—Si—Al alloy flat powder: 36% or more. The Fe—Si—Al alloy flat powder comprises, by wt %, 9.3%≦Si≦9.7%, 5.7%≦Al≦6.1%, and remaining Fe. The Fe—Si—Al alloy flat powder has: an aspect ratio in a range of 20 or more and 50 or less; a 50% particle size D50 in a range of 50 μm or more and 100 μm or less; and a coercivity Hc of 60 A/m or less. The magnetic sheet has a temperature characteristic of permeability μ′ measured at 1 MHz exhibiting a maximum value in a range of 0° C. or more and 40° C. or less.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
TDK CORPORATION2-5-1 NIHONBASHI CHUO-KU TOKYO 103-6128

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
HONJO, Yoshihiro Tokyo, JP 5 51
MATSUHASHI, Mitsuhiro Tokyo, JP 2 3
MATSUKAWA, Atsuhito Tokyo, JP 5 33

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation