37134 ⎘
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
Sub-classes:Resonator-Boosted Micromachined Ultrasonic Transducers
#2DRIVING SIGNAL GENERATION METHOD AND ULTRASONIC GENERATOR SYSTEM
#3Dual Coil Mass Positioning System with Variable Oscillation Frequency
#4ULTRASONIC WAVE UNIT, DIFFRACTION SWELLING TAPE, AND ULTRASONIC WAVE FOCUSING DEVICE
#5IMAGING DEVICES HAVING PIEZOELECTRIC TRANSDUCERS
#6SYSTEMS AND METHODS FOR PREVENTING AND REMOVING CHEMICAL DEPOSITS IN A FLUID HEATING DEVICE
#7CONFIGURABLE ULTRASONIC IMAGER
#8CONFIGURABLE ULTRASONIC IMAGER
#9ACOUSTOFLUIDIC DEVICE
#10NON-PLANAR AND NON-SYMMETRICAL PIEZOELECTRIC CRYSTALS AND REFLECTORS
#11Systems and methods for preventing and removing chemical deposits in a fluid heating device
#12LOW VOLTAGE, LOW POWER MEMS TRANSDUCER WITH DIRECT INTERCONNECT CAPABILITY
#13Imaging devices having piezoelectric transducers
#14Ultrasonic induction circuit, driving method thereof, display device and storage medium
#15Driving apparatus, vibration generating apparatus, electronic apparatus, and driving method
#16Methods and devices for haptic communication
#17Vibration signal generation apparatus and computer-readable, non-transitory storage medium storing vibration signal generation program
#18Configurable ultrasonic imager
#19Configurable ultrasonic imager
#20ULTRASOUND TRANSDUCER DEVICE AND METHOD FOR CONTROLLING THE SAME
#21Vibration provision system for providing real-time vibration according to frequency change and vibration provision method therefor
#22Ultrasonic signal detecting circuit, ultrasonic signal detecting method, and display panel
#23Compact ultrasonic atomizers using folded resonators
#24METHOD FOR GENERATING MOTOR VIBRATION WAVE
#25HAPTIC ACTUATOR ASSEMBLY WITH A SPRING PRE-LOAD DEVICE
#26Haptic actuator assembly with a pre-load device
#27Method and device for enabling pitch control for a haptic effect
#28Method for vibrating a vibration device
#29Obstacle detection sensor
#30Atomiser assembly
#31Transducer and transducer array
#32Configurable ultrasonic imager
#33Method and System for Denser Ultrasonic Transducer Arrays Using Limited Set of Electrical Contacts
#34Imaging devices having piezoelectric transducers
#35Low voltage, low power MEMS transducer with direct interconnect capability
#36Electrode arrangement for a pMUT and pMUT transducer array
#37Low-noise ultrasonic wave focusing apparatus
#38Ultrasonic bat deterrent system
#39Non-planar and non-symmetrical piezoelectric crystals and reflectors
#40Methods of driving polarization inversion in ferroelectric materials and devices
#41Circuit device, electronic apparatus and moving object
#42Ultrasonic welding device with rotary coupler
#43Driver for capacitive loads
#44ULTRASOUND OPERATION SYSTEM AND SURGICAL TREATMENT INSTRUMENT
#45AUDIBLE ALARM DEVICE AND FIRE ALARM SYSTEM INCLUDING THE SAME
#46Drive control device for oscillator, drive control method for ocillator, and manufacturing method for oscillator
#47Ultrasonic cleaning apparatus
#48System and method for controlling an acoustic transducer
#49Generator for a piezoelectric transducer
#50Alternating current powered delivery system
#51System and method for calibrating and driving piezoelectric transducers
#52Electrostatic comb driver actuator/transducer and fabrication of the same
#53Adaptive piezoelectric actuator control system
#54Modulation in micromachined ultrasonic transducers
#55Vibration actuator with a unidirectional drive
#56Driving circuit of electromechanical transducer device and retina scanning display device having the same
#57Diffusion device
#58Separate cMUTs for reception and transmission
#59Acoustic decoupling in cMUTs
#60Signal control in micromachined ultrasonic transducer
#61Converter control with LC filtering
#62Methods of enabling or disabling ultrasound vibration devices of ultrasound medical devices
#63Ultrasound medical devices, systems and methods
#64Ultrasound medical devices and related methods
#65Transmitting apparatus, sound sensor and autonomous traveling vehicle
#66Drive circuits and methods for ultrasonic piezoelectric actuators
#67Ultrasonic transducer control method and system
#68Method and apparatus for switching on an ultrasound oscillation system
#69Transmitting apparatus, sound sensor and autonomous traveling vehicle
#70Ultrasonic generator system
#71Squirter transducer
#72Haptic actuator assembly with a spring pre-load device
#73Haptic actuator assembly having a magnetic pre-load device
#74Linear motor system