LandOfFree - US Patents - Listing for Wave transmission lines and networks,Coupling networks,Electromechanical filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter and method for manufacturing the same

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter and process for the manufacture thereof

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter device with a ground electrode that is...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter having a capacitance electrode extending on

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter in a casing sealed by an insulating filler

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter of the ladder type

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter stage selectably connectable in series with

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter using LiTaO.sub.3 substrate

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter with a capacitor on a substrate having an u

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter with a curved electrode

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter with different ratios of unpolarized...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter, communication device, and method for...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter, duplexer, composite piezoelectric...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric filter, its manufacturing method, and intermediate

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric ladder filter utilizing resonator with electrodes

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric ladder filter with series resonators having a pair

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric plate electric connection structure

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Piezoelectric resonator