Inventor

HIGGINS JR ROBERT J

US21 patents

⚠️ This page may combine multiple inventors who share the name “HIGGINS JR ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIGGINS JR ROBERT J

MOTOROLA INC

Integrated gallium arsenide communications systems

Integrated radio receiver/transmitter structure

Radio frequency filter feedthrough structure for multilayer circuit boards

Stripline filter apparatus and method of making the same

Ferrite-semiconductor resonator and filter

Saw resonator filter with a multistrip coupler disposed in the resonator gaps

Saw structure having serially coupled transducers with overlapping fingers

Programming interface for electronic devices

Coil-less overtone crystal oscillator

Temperature compensated stripline structure

Stripline filter with improved resonator structure

Electrically variable piezoelectric hybrid capacitor

Method of manufacturing an electrically variable piezoelectric hybrid capacitor

Tunable oscillator having a non-reflective saw resonator

Hybrid filter

Diversity synchronous connection-oriented audio communication modes

Three terminal surface acoustic wave (SAW) device

Apparatus for suppression of spurious attenuation poles in crystal filters

SAW device and method for forming same

Method of making a ferrite/semiconductor resonator/filter

GN RESOUND NORTH AMERICA CORP

Method and device for using an ultrasonic carrier to provide wide audio bandwidth transduction