US 11,942,267 B2
Sintered body and method for producing same
Eigo Kobayashi, Nagaokakyo (JP)
Assigned to MURATA MANUFACTURING CO., LTD., Nagaokakyo (JP)
Filed by Murata Manufacturing Co., Ltd., Nagaokakyo (JP)
Filed on Jun. 21, 2021, as Appl. No. 17/352,990.
Application 17/352,990 is a continuation of application No. PCT/JP2019/048434, filed on Dec. 11, 2019.
Claims priority of application No. 2018-248099 (JP), filed on Dec. 28, 2018.
Prior Publication US 2021/0313102 A1, Oct. 7, 2021
Int. Cl. H01F 41/02 (2006.01); B22F 1/10 (2022.01); B22F 1/102 (2022.01); B22F 1/12 (2022.01); B22F 1/16 (2022.01); B22F 3/14 (2006.01); C22C 19/03 (2006.01); C22C 38/08 (2006.01); H01F 1/24 (2006.01); H01F 1/33 (2006.01); H01F 1/37 (2006.01)
CPC H01F 41/0246 (2013.01) [B22F 1/10 (2022.01); B22F 1/102 (2022.01); B22F 1/12 (2022.01); B22F 1/16 (2022.01); B22F 3/14 (2013.01); H01F 1/24 (2013.01); H01F 1/33 (2013.01); H01F 1/37 (2013.01); H01F 41/0206 (2013.01); C22C 19/03 (2013.01); C22C 38/08 (2013.01); C22C 2202/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sintered body comprising:
a plurality of coated grains each comprising a metal magnetic body grain coated with a resin layer;
a plurality of ferrite grains; and
an amorphous phase between the plurality of coated grains and the plurality of ferrite grains.