Unidirectional surface acoustic wave filter

Unidirectional surface acoustic wave transducer and transversal-

Unidirectional transducer and saw filter comprising the same

Uniform surface acoustic wave transducer configuration having im

Uniplanar microstrip to slotline transition

Unit carrying surface acoustic wave devices

Unitary packaging system for a capacitor and inductor

Universal attenuator

Universal equalizer

Universal millimeter-wave housing with flexible end launchers

Universal noise controller

Universal switch

Universal transistor characteristic matching apparatus

Universal transversal filter chip

Universally stable output filter

Unperturbed ring resonator with an odd overtone vibration mode

User configurable CATV power inserter

Using electrically lossy transmission systems to reduce...

Utilization of proximity effect in ripple noise filtering

Utilizing thermal conductors to increase operating power of coax