Patent ID: 11921365
Assignee: KYOCERA CORPORATION
Field: Optics (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. An isolator comprising:
a first core and a second core, the first core and the second core extending in a first direction and positioned side by side with a cladding therebetween in a second direction that intersects the first direction;
a nonreciprocal member, the nonreciprocal member in contact with at least a part of the second core while being positioned side by side with the second core in the second direction; and
a magnetic body that generates a magnetic field,
wherein, in a magnetic field generated by the magnetic body in a portion where the nonreciprocal member is positioned, a component in a third direction perpendicular to the first direction and the second direction is greater than any component in directions other than the third direction.