37148 ⎘
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 multiple elements in a pile for generating several frequencies
WIDE BANDWIDTH DUAL-MODE SONAR TRANSDUCER WITH CONTROLLABLE RESONANCE FREQUENCIES
#2ULTRASOUND COEXISTENCE IN A MULTI TRANSDUCER FETAL MONITORING SYSTEM
#3VIBRATION-ASSISTED GENERATING MACHINING
#4MULTI-RESONANCE FLEXTENSIONAL LOW FREQUENCY ACOUSTIC PROJECTOR
#5Power Console For A Surgical Tool That Includes A Transformer With An Integrated Current Source For Producing A Matched Current To Offset The Parasitic Current
#6ULTRASONIC HANDPIECE ASSEMBLY
#7METHOD FOR CONTROLLING A THERAPEUTIC ULTRASONIC INTERVENTIONAL SYSTEM
#8ULTRASONIC SURGICAL INSTRUMENT WITH PIEZOELECTRIC CENTRAL LUMEN TRANSDUCER
#9MEMBRANE TRANSDUCER WITH IMPROVED BANDWIDTH
#10Acoustic sensor self-induced interference control
#11ULTRASONIC TRANSDUCER MODULE
#12Power console for a surgical tool that includes a transformer with an integrated current source for producing a matched current to offset the parasitic current
#13Methods and systems for a multi-frequency transducer array
#14METHODS AND SYSTEMS FOR MULTI-FREQUENCY TRANSDUCER ARRAY FABRICATION
#15AUTOMATIC CONTROL OF PHACOEMULSIFICATION NEEDLE TRAJECTORY
#16MANAGING PHACOEMULSIFICATION USER DEFINED PROTOCOLS
#17PHACOEMULSIFICATION IRRIGATION APPARATUS WITH LOAD CELL AND OPTICAL SENSOR
#18ELECTRONICALLY DETECTING PHACOEMULSIFICATION TIP ENGAGEMENT WITH A LENS
#19Air layer for improved performance of transducer at low frequencies
#20SURGICAL HANDPIECE FOR PROVIDING TRANSVERSE AND LONGITUDINAL MOTION TO A SURGICAL TIP
#21Ultrasonic surgical instrument with piezoelectric central lumen transducer
#22Ultrasound transducer, ultrasound treatment tool, and manufacturing method of ultrasound transducer
#23Methods and systems for a multi-frequency transducer array
#24Methods and systems for multi-frequency transducer array fabrication
#25Sensor device including a sensor for carrying out surrounding-area monitoring with the aid of sonic waves
#26Acoustic sensor self-induced interference control
#27Dual-frequency ultrasonic sensor system with frequency splitter
#28Dual frequency ultrasound transducer including an ultrahigh frequency transducer stack and a low frequency ultrasound transducer stack
#29ULTRASONIC TRANSDUCER AND MANUFACTURING METHOD THEREFOR
#30Microelectromechanical systems, devices, and methods for fabricating a microelectromechanical systems device, and methods for generating a plurality of frequencies
#31Dual frequency ultrasonic and sonic actuator with constrained impact mass
#32Power console for a surgical tool that includes a transformer with an integrated current source for producing a matched current to offset the parasitic current
#33Techniques for providing a broad-band ultrasonic transducer device using a plurality of narrow-band transducer arrays and a method of wildlife deterrence using same
#34Multiple frequency band acoustic transducer arrays
#35Speaker arrangement
#36System for structural health monitoring and/or non-invasive tank fluid level measurement including cryogenic and zero G environments
#37Dual frequency ultrasound transducer including an ultrahigh frequency transducer stack and a low frequency ultrasound transducer stack
#38Method of estimating multi-phase fluid properties in a wellbore utilizing acoustic resonance
#39Ultrasonic generator systems and methods
#40Bender bar transducer with at least three resonance modes
#41System for producing sound waves
#42Bender bar transducer having stacked encapsulated actuators
#43Enhanced bandwidth transducer method for well integrity measurement
#44Electroacoustic transducer, manufacturing method therefor, and electronic device utilizing same
#45Ultrasound transducer stack
#46Apparatus for generating mechanical oscillations and a method for determining the resonance frequency of such apparatus
#47Ultrasonic generator systems and methods
#48Acoustic generator
#49Enhanced bandwidth transducer for well integrity measurement
#50Ultrasonic/acoustic transducer
#51ULTRASONIC DIAGNOSTIC PROBE AND METHOD OF MANUFACTURING THE SAME
#52Method for designing ultrasonic transducers with acoustically active integrated electronics