Isao Ishigaki

Resonant line constructed by microstrip line which is easy to be trimmed

Oscillator for achieving stable oscillation

Oscillator with buffer circuit in which deterioration in C/N ratio is lightened

Nonreciprocal circuit element with reduced insertion loss and excellent manufacturability

ELECTROMAGNETIC WAVE-ABSORPTION MULTILAYER SUBSTRATE

High frequency circuit module having non-reciprocal circuit element

Non-reciprocal circuit device including multilayer board

High-frequency circuit module provided with non-reciprocating circuit element

Resonator for uniformly varying inductance or impedance in longitudinal direction of conductor line

Oscillator with a buffer circuit in which the signal-to-noise ratio is reduced