Resonator, filter, duplexer, and communication device

Resonator, filter, duplexer, and communication device

Resonator, filter, duplexer, and communication device

Resonator, filter, duplexer, and communication device

Resonator, filter, duplexer, and high-frequency circuit...

Resonator, filter, nonreciprocal circuit device, and...

Resonator, filter, oscillator, duplexer, and communication...

Resonator, filter, oscillator, duplexer, and communication...

Resonator, in particular for a microwave filter, and a...

Resonator-type saw filter with independent ground patterns...

Resonator-type surface-acoustic-wave filter for reducing the...

Resonator-type surface-acoustic-wave ladder filter with improved

Response correction for SAW filters

Return path noise reducer

Reverberation annexation device

Reverberation chamber tuner and shaft with electromagnetic...

Reverse equalization network

Reverse-phase cross coupling structure

Reversible electrodeposition switching device

Reworkable multi-layer printed circuit board