232020 ⎘
Magnetostrictive transducers Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
Sound generator
#2Audio signal correction and calibration for a room environment
#3Audio signal correction and calibration for a room environment
#4Cosmetic Powder Compositions for Delivering Actives
#5Audio signal correction and calibration for a room environment
#6Acoustic beam forming array using feedback-controlled microphones for tuning and self-matching of frequency response
#7Audio Signal System
#8Resonating Speaker
#9Speaker device and speaker-excitation method
#10Incremental tuning process for electrical resonators based on mechanical motion
#11Audio signal system
#12Incremental tuning process for electrical resonators based on mechanical motion