LandOfFree - US Patents - Listing for Wave transmission lines and networks

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type ceramic filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type ceramic filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type electric filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type electric filter apparatus and housing therefor

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type electric filter circuit apparatus

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type electric filter device

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type electric filter device

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type filter comprising stacked piezoelectric resonators

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type filter with laterally coupled piezoelectric resonato

Wave transmission lines and networks – Plural channel systems – Having branched circuits

Ladder-type filter, branching filter, and communication device

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter having a substantially...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter having higher input and output

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter using resonators with nodal...

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filter with lid providing predetermine

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Ladder-type piezoelectric filters

Wave transmission lines and networks – Coupling networks – Electromechanical filter

Lamb-wave resonator and oscillator

Wave transmission lines and networks – Coupling networks – Nonreciprocal gyromagnetic type

Laminate circuit board with selectable connections between wirin