37161 ⎘
Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezo-electric effect or with electrostriction using a single piezo-electric element with an electrode on the sensitive surface
Sub-classes:TACTILE SENSATION PRESENTING DEVICE
#2METHODS OF OPERATING AND MANUFACTURING CAPACITIVE MICROMACHINED ULTRASONIC TRANSDUCER WITH CONTOURED ELECTRODE
#3SKIN TREATMENT APPLICATOR
#4COOLING AN ARRAY OF ULTRASOUND TRANSDUCERS
#5FLEXIBLE ULTRASOUND SYSTEM FOR SKIN TIGHTENING TREATMENT
#6CONTROL DEVICE
#7APPARATUS FOR GENERATING A HAPTIC SIGNAL
#8ULTRASONIC TRANSDUCER, FINGERPRINT RECOGNITION MODULE, AND ELECTRONIC DEVICE
#9ULTRASONIC TRANSDUCER FOR HIGH-TEMPERATURE APPLICATION
#10ULTRASONIC OSCILLATOR ELEMENT AND ULTRASONIC TRANSDUCER DEVICE
#11ULTRASONIC TRANSDUCER AND METHOD OF FABRICATING THE SAME
#12DIRECTIONAL PROPERTIES OF ULTRASOUND TRANSDUCERS VIA BIPHASIC ACTUATION
#13INCREASED MUT COUPLING EFFICIENCY AND BANDWIDTH VIA EDGE GROOVE, VIRTUAL PIVOTS, AND FREE BOUNDARIES
#14HIGH FREQUENCY ULTRASONIC TRANSDUCER AND METHOD OF FABRICATION
#15IMAGING DEVICES HAVING PIEZOELECTRIC TRANSDUCERS
#16SKIN TREATMENT APPLICATOR
#17Capacitive micromachined ultrasonic transducer with contoured electrode
#18CONFIGURABLE ULTRASONIC IMAGER
#19CONFIGURABLE ULTRASONIC IMAGER
#20ULTRASONIC DEVICE
#21ELECTRIC FIELD-VIBRATION GENERATING TRANSDUCER HAVING PIEZOELECTRIC MATERIAL OF HIGH DEGREE OF DISPLACEMENT, AND MANUFACTURING METHOD THEREOF
#22Systems and methods for controlling directional properties of ultrasound transducers via biphasic actuation
#23WAFER LEVEL ULTRASONIC CHIP MODULE HAVING SUSPENSION STRUCTURE
#24APPARATUS FOR GENERATING A HAPTIC SIGNAL
#25SAW MODULE, FLAVOR INHALER, AND METHOD FOR MANUFACTURING SAW MODULE
#26Vibration device and electronic apparatus
#27Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries
#28LITHIUM-BASED PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER
#29Pulse train excitation for capacitive micromachined ultrasonic transducer
#30Ultrasonic transducer assembly for an ultrasonic surgical instrument
#31Ultrasonic fingerprint recognition module and display panel
#32Skin treatment applicator
#33LOW VOLTAGE, LOW POWER MEMS TRANSDUCER WITH DIRECT INTERCONNECT CAPABILITY
#34Ultrasonic cutting holder for honeycomb core
#35SKIN TREATMENT
#36Imaging devices having piezoelectric transducers
#37Ultrasonic transducer for measuring wellbore characteristics
#38Contoured electrode for capacitive micromachined ultrasonic transducer
#39Pulse train excitation for capacative micromachined ultrasonic transducer
#40Increased MUT coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries
#41Configurable ultrasonic imager
#42Configurable ultrasonic imager
#43Soft, adaptive, self-cleaning electrostatic gecko-like adhesive and gripper
#44Ultrasonic sensor
#45Wafer level ultrasonic chip module and manufacturing method thereof
#46High frequency ultrasonic transducer and method of fabrication
#47Wafer level ultrasonic chip module having suspension structure and manufacturing method thereof
#48Eardrum transducer with nanoscale membrane
#49Ultrasonic transceiver
#50Shielded ultrasound transducer and imaging system employing the same
#51Driving distributed mode loudspeaker actuator that includes patterned electrodes
#52Piezoelectric micromachined ultrasound transducer device with piezoelectric barrier layer
#53Vibration generating device
#54Ultrasonic sensor, ultrasonic device, and method of manufacturing ultrasonic sensor
#55ULTRASOUND TRANSDUCER AND SYSTEM
#56Ultrasound transducer and system
#57Transducer and inspection device
#58Multilayer piezoelectric element, piezoelectric vibration apparatus, and electronic device
#59Method for manufacturing high aspect ratio structure, a method for manufacturing ultrasonic probe, high aspect ratio structure, and X-ray imaging apparatus
#60MEDICAL DEVICE FOR GENERATING ULTRASONIC WAVES AND ELECTRICAL STIMULATION SIGNAL
#61Ultrasonic transducer electrode assembly
#62Video audio system
#63Transducer and transducer array
#64Method of fabricating an acoustic transducer
#65System and method for ultrasound imaging
#66Configurable ultrasonic imager
#67Imaging devices having piezoelectric transducers
#68Low voltage, low power MEMS transducer with direct interconnect capability
#69Ultrasonic transducer
#70Acoustic wave H2S sensor comprising a polymer film comprising carboxylate functional groups and lead or zinc cations and manufacturing process
#71Flexible ultrasonic transducer and a transducer block
#72Elastic wave device
#73Ultrasonic transducer with a non-uniform membrane
#74Ultrasonic transducer and ultrasonic probe including the same
#75Porosity control in piezoelectric films
#76PIEZOELECTRIC ELEMENT, PROBE, ULTRASONIC MEASUREMENT DEVICE, ELECTRONIC APPARATUS, POLARIZATION PROCESSING METHOD, AND INITIALIZATION DEVICE
#77Method of manufacturing high aspect ratio structure and method of manufacturing ultrasonic probe
#78Dielectric material for transducer, method for manufacturing the same, and transducer including the same
#79Miniature ultrasonic imaging system
#80Ultrasonic transducer electrode assembly
#81Method for electrically contacting a piezoelectric ceramic
#82Electroacoustic converter film
#83Electroacoustic conversion film, electroacoustic converter, flexible display, and projector screen
#84Piezoelectric element, piezoelectric device, probe, electronic machine, and ultrasonic image apparatus
#85Piezoelectric element, and piezoelectric vibrating device, portable terminal, acoustic generator, acoustic generating device and electronic apparatus including the same
#86Acoustic wave device and method of fabricating the same
#87Piezo vibration module
#88Piezoelectric thin-film element, piezoelectric sensor and vibration generator
#89Methods of plating or coating ultrasound transducers
#90Ultrasonic transducer device, ultrasonic measurement apparatus, head unit, probe, and ultrasonic imaging apparatus
#91Method of manufacturing an ultrasonic transducer electrode assembly
#92Electrical contacts to a ring transducer
#93ULTRASONIC SENSOR
#94Laser capacitance trimmed piezoelectric element and method of making the same
#95Sonic or ultrasonic transducer
#96Ultrasound transducer arrays and associated systems and methods
#97Piezoelectric micromachined ultrasonic transducers having differential transmit and receive circuitry