Ultrasonic delay line device with an adjusting circuit for adjus

Ultrasonic delay line mounted in a frame-like body having a wiri

Ultrasonic delay lines and method of making the same

Ultrasonic delay material

Ultrasonic driver transducer

Ultrasonic touch control panel

Ultrasonic-wave delay element

Ultrathin multimode quartz crystal filter element

Ultrawide bandwidth Z-axis interconnect

Ultrawide-band linear-circular polarization converter

Unbalance-to-balance converter utilizing a transistor

Unbalanced saw filter

Unbalanced to balanced high impedance ratio wideband transformer

Unbalanced to balanced signal line coupling device

Unbalanced-balanced multiband filter module

Unbalanced-to-balanced converter

Undesired signal canceller

Unequal three-way divider for in-phase signal division

Unidirectional phase shifter

Unidirectional surface acoustic wave device