Inventor

LARSON III JOHN D

US73 patents

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

LARSON III JOHN D

AGILENT TECHNOLOGIES INC

Film acoustically-coupled transformer with reverse C-axis piezoelectric material

Thin-film acoustically-coupled transformer

Mounting film bulk acoustic resonators in microwave packages using flip chip bonding technology

Duplexer incorporating thin-film bulk acoustic resonators (FBARs)

Bulk acoustic wave resonator with improved lateral mode suppression

Acoustic resonator devices having multiple resonant frequencies and methods of making the same

Method for producing thin film bulk acoustic resonators (FBARs) with different frequencies on the same substrate by subtracting method and apparatus embodying the method

Method for producing thin bulk acoustic resonators (FBARs) with different frequencies on the same substrate by subtracting method and apparatus embodying the method

Method for making thin film bulk acoustic resonators (FBARS) with different frequencies on a single substrate and apparatus embodying the method

Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method

Integrated filter balun

Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method

Controlled effective coupling coefficients for film bulk acoustic resonators

Method of mass loading of thin film bulk acoustic resonators (FBAR) for creating resonators of different frequencies and apparatus embodying the method

Bulk acoustic resonator perimeter reflection system

Method for controlling piezoelectric coupling coefficient in film bulk acoustic resonators and apparatus embodying the method

Systems and methods of monitoring thin film deposition

Systems and methods of monitoring thin film deposition

AVAGO TECHNOLOGIES WIRELESS IP

Temperature-compensated film bulk acoustic resonator (FBAR) devices

Acoustic galvanic isolator incorporating single insulated decoupled stacked bulk acoustic resonator with acoustically-resonant electrical insulator

Film bulk acoustic resonator (FBAR) devices with simplified packaging

Film acoustically-coupled transformers with two reverse c-axis piezoelectric elements

Cavity-less film bulk acoustic resonator (FBAR) devices

Impedance transformation ratio control in film acoustically-coupled transformers

Film acoustically-coupled transformer

Film acoustically-coupled transformer with increased common mode rejection

Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators

Vertically separated acoustic filters and resonators

Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth

Acoustic galvanic isolator incorporating film acoustically-coupled transformer

Vertically separated acoustic filters and resonators

Decoupled stacked bulk acoustic resonator band-pass filter with controllable pass bandwith

Pass bandwidth control in decoupled stacked bulk acoustic resonator devices

Decoupled stacked bulk acoustic resonator-based band-pass filter

HEWLETT PACKARD CO

2-d phased array ultrasound imaging system with distributed phasing

Backing for acoustic transducer array

Acoustic transducer with flexible circuit board terminals

Radiofrequency focusing of magnetic resonance images

Method for focusing of magnetic resonance images

Pointing error compensation in large aperture annular arrays

Compact superconducting magnet for magnetic resonance imaging

AVAGO TECHNOLOGIES GENERAL IP

Acoustically communicating data signals across an electrical isolation barrier

Method of making an acoustically coupled transformer

Film bulk acoustic resonator (FBAR) devices with temperature compensation

Method of fabricating rare-earth doped piezoelectric material with various amounts of dopants and a selected C-axis orientation

Suspended device and method of making

LARSON III JOHN D

Stacked bulk acoustic resonator band-pass filter with controllable pass bandwidth

Method of fabricating piezoelectric materials with opposite C-axis orientations

BURAK DARIUSZ

Bulk acoustic resonator comprising piezoelectric layer and inverse piezoelectric layer

RUBY RICHARD C

Vertically separated acoustic filters and resonators