37137 ⎘
Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy; Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken from a transducer or electrode connected to the driving transducer
FREQUENCY TRACKING METHOD AND SYSTEM FOR ULTRASONIC TRANSDUCER AND ULTRASONIC DEVICE
#2METHOD FOR CLOSED-LOOP CONTROL OF ACTUATORS WITH CAPACITANCE AS PART OF THE FEEDBACK
#3SYSTEM FOR GENERATING ACOUSTIC ULTRASONIC VIBRATION WITH IMPROVED AMPLITUDE CONTROL
#4METHODS AND SYSTEMS FOR IMPROVING TRANSDUCER DYNAMICS
#5DEVICE FOR REMOVING AND PREVENTING THE FORMATION OF ICE ON SURFACES
#6PHACO DRIVER SYSTEM, A METHOD AND A COMPUTER PROGRAM PRODUCT
#7DRIVER CIRCUITRY FOR PIEZOELECTRIC TRANSDUCERS
#8DRIVING A PHACOEMULSIFIER ACTUATOR
#9Resonance method for a vibration system, a converter, an excitation unit and the vibration system
#10PIEZOELECTRIC LAMINATE, PRODUCTION METHOD FOR PIEZOELECTRIC LAMINATE, AND PIEZOELECTRIC ELEMENT
#11TOILET CLEANING TOOL, DRIVING METHOD AND BRUSH ELEMENT REPLACEMENT METHOD
#12Ultrasonic cliff detection and depth estimation using tilted sensors
#13ULTRASONIC DIRECT ECHO PATH REDUCTION
#14PIEZOELECTRIC LAMINATE, PRODUCTION METHOD FOR PIEZOELECTRIC LAMINATE, AND PIEZOELECTRIC ELEMENT
#15RESONATOR STRUCTURE FOR MASS SENSING
#16Vibration control system using kurtosis response spectrum
#17Driver circuitry for piezoelectric transducers
#18Acoustic Transducer Automated Start and Run
#19Phaco driver system, a method and a computer program product
#20Wide-passband capacitive vibrating-membrane ultrasonic transducer
#21Acoustic transducer driver and controller
#22Methods and systems for estimating transducer parameters
#23Methods and systems for improving transducer dynamics
#24MEASURING DEVICE FOR DETERMINING A FLUID VARIABLE
#25Method for controlling at least two mechanical oscillators
#26Methods and apparatus for driving a transducer
#27Acoustic transducer driver and controller
#28Method and apparatus to improve analytical method development and sample preparation for reproducible particle size measurement
#29Electrosurgical ultrasonic vessel sealing and dissecting system
#30Linear vibrator
#31Interference Reduction Techniques in Haptic Systems
#32Acoustic wave H2S sensor comprising a polymer film comprising carboxylate functional groups and lead or zinc cations and manufacturing process
#33Method of forming a transducer controller and circuit therefor
#34Ultrasonic surgical instruments and methods of compensating for transducer aging
#35Ultrasound transmitter
#36Synchronous statically indeterminate mesh-beam excitation large-scale vibrating screen
#37Electrosurgical ultrasonic vessel sealing and dissecting system
#38Method and circuit arrangement for determining a working range of an ultrasonic vibrating unit
#39Switched resonant ultrasonic power amplifier system
#40Vibration generation apparatus
#41Phase track controller improvement to reduce loss of lock occurrence
#42Differential output inductor for class D amplifier
#43Switched resonant ultrasonic power amplifier system
#44Method for calculating the oscillation amplitude of a sonotrode
#45Controlling vibrations from multiple vibrator motors in a mobile communications device
#46Ultrasound transmitter
#47Vibration welding system
#48Differential output inductor for class D amplifier
#49Switched resonant ultrasonic power amplifier system
#50Driving method for piezoelectric vibrator, and dust removing device and ultrasonic motor using the driving method
#51Electromechanical transducer and method for detecting sensitivity variation of electromechanical transducer
#52Vibration welding system
#53Output adjustment circuit, ultrasonic transducer device component, and ultrasonic transducer device
#54Controller for a high frequency agitation source
#55Switched resonant ultrasonic power amplifier system
#56Switched resonant ultrasonic power amplifier system
#57Method of operating an ultrasound handpiece
#58Generator for exciting piezoelectric transducer
#59Resonant Shaking
#60Systems for providing controlled power to ultrasonic welding probes
#61Active material and light emitting device
#62Ultrasonic sensor transmitting and receiving ultrasonic frequencies adjusted according to temperature
#63Resonant shaking
#64Device for operating a vibrating unit of a vibration resonator
#65Ultrasonic transducer, ultrasonic speaker and method of driving and controlling ultrasonic transducer
#66Switched resonant ultrasonic power amplifier system