摘要:
A resonant microwave isolator is described in which a diagonal slot is fod in the top conductor of a microstrip, a strip of ferromagnetic material is mounted over at least a portion of the slot and magnetic flux is established in the ferromagnetic material in a direction intersecting the slot.
摘要:
A resonance absorption-type microstrip line isolator including a ground conductor; a magnetic member provided on the ground conductor; and a central conductor provided on the magnetic member, portions of the magnetic member on both sides of the central conductor being magnetized oppositely. The magnetic member may be replaced by a composite member constituted by at least two magnetic members and at least one nonmagnetic dielectric member. Further, to achieve the miniaturization of the isolator, the central conductor may be in a meandering shape.
摘要:
A DESIRABLE TRANSMISSION LINE CONFIGURATION IS DESCRIBED WHEREIN A NARROW STRIP-LIKE CONDUCTOR AND A WIDER GROUND CONDUCTOR ARE ARRANGED IN AN ADJACENT, PARALLEL AND COPLANAR RELATIONSHIP ON ONE SURFACE OF A DIELECTRIC SUBSTRATE. ALSO DESCRIBED HEREIN ARE MANY NEW TYPES OF MICROWAVE DEVICES SUCH AS ISOLATORS, PHASE SHIFTERS, COUPLERS, ETC. WHICH USE THIS TYPE OF TRANSMISSION LINE CONFIGURATION.
摘要:
WIDE BAND MICROSTRIP DEVICES ARE DESIGNED AS CONDUCTIVE FILMS DEPOSITED ON A FERRITE SUBSTRATE MATERIAL CHOSEN SUCH THAT THE REAL COMPONENT OF THE PERMEABILITY IS A DECREASING FUNCTION OF THE FREQUENCY IN THE OPERATING FREQUENCY RANGE.