Ceramic TEM bandstop filters

Ceramic TEM resonator bandpass filters with varactor tuning

Ceramic transverse-electromagnetic-mode filter having a waveguid

Ceramic waveguide filter with extracted pole

Ceramic waveguide filter with stacked resonators having capaciti

Channelized serial adaptive filter processor

Characteristic adjusting method for dielectric filter using a gr

Characteristic impedance equalizer and an integrated circuit...

Characteristic switching circuit

Charge splitting sampler systems

Charge transfer device comb filter with improved frequency respo

Charge transfer device transversal filter having electronically

Charge transfer filtering device

Charge transfer recursive filter

Charge transfer transversal filter

Charge-coupled transversal filter

Charge-transfer switched-capacity filter

Charged-coupled device filter

Chip type filter with electromagnetically coupled resonators

Chip type LC composite component