摘要:
A non-reciprocal circuit device comprising a first inductance element connected between a first input/output port and a second input/output port, a second inductance element connected between the second input/output port and the ground, a first capacitance element connected between the first input/output port and the second input/output port for constituting a parallel resonance circuit with the first inductance element, a second capacitance element connected between the second input/output port and the ground for constituting a parallel resonance circuit with the second inductance element, and a resistance element connected between the first input/output port and the second input/output port, the first and/or second capacitance elements being constituted by parallel-connecting capacitors formed by electrode patterns in a multilayer substrate comprising dielectric sheets and the electrode patterns to chip capacitors mounted onto the multilayer substrate.
摘要:
A microwave isolator is described having first and second conductive members positioned parallel to one another and spaced apart by a ferrimagnetic member positioned therebetween with all elements positioned on a dielectric plate. An unbalanced twin transmission line isolator and a balanced three line isolator are described.
摘要:
A transmission line made of a block of dielectric material having a metallized formed surface which determines the electric and magnetic field characteristics of an electromagnetic wave applied thereto. The formed surface of the block of dielectric material is such as to define two sidewalls, a ridge between the two sidewalls and two bottom walls with the ridge being spaced between the sidewalls by the width of the bottom walls. The formed surface is covered by conductive material so as to cover the ridge, the bottom walls and the sidewalls, whereby the entire surface of the groove comprises conductive material. This transmission line lends itself to batch fabrication techniques for the production of a single transmission line or a complete system of such lines.