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US20130300256 PIEZOELECTRIC VIBRATION MODULE  
Disclosed herein is a piezoelectric vibration module that includes a side damper between a vibration plate with a piezoelectric element and an upper case so as to ensure reliability against...
US20130300257 PIEZOELECTRIC VIBRATION MODULE  
Disclosed herein is a piezoelectric vibration module including a vibration plate that is surrounded by an upper case and a lower case, and includes a stopper capable of preventing direct collision...
US20090084866 Vibration balanced synthetic jet ejector  
A synthetic jet ejector is provided which comprises (a) an LED (119), (b) a heat sink (121), (c) a first synthetic jet actuator (111) equipped with a first diaphragm (162) which is adapted to...
US20130076207 TRANSDUCER STRUCTURE FOR A TRANSDUCER PROBE AND METHODS OF FABRICATING SAME  
A composite ceramic transducer structure for use in the construction of an ultrasound probe includes a substrate and a plurality of piezoelectric transducer posts. The plurality of piezoelectric...
US20140167561 ULTRASONIC VIBRATION APPARATUS  
An ultrasonic vibration apparatus includes a vibrator, wherein the vibrator includes at least two vibration elements to generate ultrasonic vibration when a driving voltage is applied to the...
US20150045701 ULTRASONIC ACTUATED UNIT AND ULTRASONIC TREATMENT DEVICE  
An ultrasonic actuated unit includes an intermediary portion continuous with an ultrasonic transmitting portion or connected to the ultrasonic transmitting portion at a node position of a...
US20090085436 Electrical Component that Includes a Ceramic Substrate and Piezoelectric Transformer  
An electrical component includes a ceramic substrate and a piezoelectric transformer, which is connected electrically and mechanically to the ceramic substrate.
US20140265727 Ultrasonic Transducer  
An ultrasonic transducer having a membrane and a container having a base and at least one wall element. The one or more wall elements can be situated over at least part of the base to form a...
US20130038173 MULTI DEGREE-OF-FREEDOM PIEZOELECTRIC MICRO-ACTUATOR WITH AN ENERGY EFFICIENT ISOLATION STRUCTURE  
A multi-DOF piezoelectric actuator that may be constructed with sizes of about or less than one millimetre. The multi-DOF piezoelectric actuator is capable of generating motion of a rotor element...
US20130043766 ACTUATOR, PIEZOELECTRIC ACTUATOR, ELECTRONIC DEVICE, AND METHOD FOR ATTENUATING VIBRATION AND CONVERTING VIBRATION DIRECTION  
A viscoelastic body is interposed between a vibrating membrane vibrating in association with a piezoelectric vibrator composed of a piezoelectric element and a base and a support member supporting...
US20140009033 ULTRASOUND TRANSDUCER WITH ACOUSTIC ISOLATOR AND CORRESPONDING MOUNTING METHOD  
An ultrasonic transducer device is disclosed. The device includes a body and an ultrasonic transducer mounted onto the body. The ultrasonic transducer comprises a shoulder and an O-ring placed on...
US20140265730 Damper  
An illustrative embodiment of a damper for use with rotary machinery may include a damper mass connected to an electronics housing via one or more piezo elements. The illustrative embodiment of...
US20120181899 Piezoelectric resonator and elastic wave device  
The generation of secondary vibration different in oscillation frequency from primary vibration is suppressed. In a quartz-crystal resonator in which excitation electrodes are formed respectively...
US20150043095 LENS SHUTTER AND APERTURE CONTROL DEVICES  
The present invention provides optical systems, devices and methods which utilize one or more electroactive polymer actuators to provide shutter and/or aperture control.
US20090243435 ELECTROMECHANICAL MOTOR  
The invention relates to an electromechanical motor having a stator that has a drive unit and a frame component in which the drive unit is held, and a sliding element that is constructed such...
US20090195123 ULTRASONIC SENSOR  
An ultrasonic sensor includes a cylindrical outer case with a bottom and a piezoelectric element fixed to the inner side of the bottom portion of the outer case. A ring-shaped inner case having a...
US20150155470 PIEZOELECTRIC ACTUATOR, PIEZOELECTRIC VIBRATION DEVICE, AND PORTABLE TERMINAL  
A piezoelectric actuator which is capable of reduction of noise resulting from vibration of a piezoelectric element, a piezoelectric vibration device, and a portable terminal are provided. A...
US20140203686 RESONATOR AND FABRICATING METHOD THEREOF  
Provided are a resonator and a method of fabricating the same. The resonator may include a first electrode disposed on a substrate, a piezoelectric layer disposed on the first electrode, a second...
US20150188455 VIBRATION GENERATING APPARATUS  
There is provided a vibration generating apparatus including: a housing having an internal space; a vibrating plate fixedly installed in the housing and having a disc shape; a piezoelectric...
US20150036346 METHOD FOR CREATING A RESONATOR  
The present invention concerns a method for manufacturing a resonator in a substrate characterized in that it includes the following steps: a) modifying the structure of at least one region of the...
US20140041454 PIEZOELECTRIC RESONATOR, ETCHING AMOUNT DETECTING DEVICE, AND OSCILLATOR  
A piezoelectric resonator includes a plate-shaped crystal element, excitation electrodes, and an unwanted response suppression portion. The excitation electrodes are disposed on both surfaces of...
US20130342077 LOW FREQUENCY BROAD BAND ULTRASONIC TRANSDUCERS  
Low frequency pulse-echo ultrasonic transducers are provided especially suited for use in downhole cement bond evaluation, but usable for various applications. One frequency pulse-echo ultrasonic...
US20140070667 VIBRATION GENERATION DEVICE  
There is provided a vibration generation device, including: a housing including an inner space; a direction conversion member mounted in the housing to be disposed within the inner space; a...
US20110127881 Piezoelectric generator and method  
An apparatus and method is provided to produce energy from movement of a user. At least one pair of plates is utilized to secure an array of cymbal transducers therebetween. The array of cymbal...
US20120153775 PIEZOELECTRIC ACTUATOR  
Disclosed herein is a piezoelectric actuator. The piezoelectric actuator includes a piezoelectric element generating vibrations by repetitively expanding and restoring according to power applied...
US20100219047 TRAVELING WAVE GRIDS WITH AGITATED SURFACE USING PIEZOELECTRIC EFFECT AND ACOUSTIC TRAVELING WAVES  
A system for transporting particles includes a substrate and a plurality of spaced electrically conductive electrodes carried by the substrate. Further included is a carrier medium adapted for the...
US20140210312 METHOD OF DAMPING ACTUATOR WITH TRANSLATION MECHANISM AND ACTUATOR  
According to one embodiment, a method of damping an actuator to reduce an amplitude of a resonance peak of the actuator, including a piezoelectric element and a translation mechanism, includes...
US20080217465 Piezoelectric fiber, active damped, composite electronic housings  
A vibration controlled housing. The novel housing includes a housing structure and a mechanism for receiving a control signal and in accordance therewith electronically tuning a structural...
US20090001854 DRIVING APPARATUS  
A driving apparatus has a piezoelectric element as a driver. The driving apparatus includes a first vibrator which generates an elliptical vibration when a voltage of a predetermined frequency is...
US20110304243 Thin-Film Piezoelectric Acoustic Wave Resonator and High-Frequency Filter  
A thin-film piezoelectric acoustic wave resonator that has a large k2, can trap acoustic energy in a resonating part, does not excite spurious resonance, or can finely adjust resonance frequency...
US20120248935 HAPTIC FEEDBACK APPARATUS  
Disclosed is an apparatus used in an electronic device for providing haptic feedback. The apparatus includes a main board defining a mounting surface, a vibration unit mounted on the mounting...
US20140346927 VIBRATION GENERATING APPARATUS  
There is provided a vibration generating apparatus including: a housing having an internal space; a vibrator disposed and vibrating within the housing; and a plurality of damper members installed...
US20150008794 PIEZOELECTRIC-TYPE ELECTROACOUSTIC CONVERSION DEVICE  
A lower surface of a circular support plate made of resin is fixed to an upper surface of a ring-shaped frame. A circular through hole is provided in a center portion of the support plate, a lower...
US20120104900 ACOUSTIC WAVE DEVICE  
An acoustic wave device includes: a first piezoelectric thin film resonator including a first lower electrode, a first upper electrode and a first piezoelectric film sandwiched between the first...
US20140285064 VIBRATION GENERATING APPARATUS  
There is provided a vibration generating apparatus including a vibration transferring member transferring vibrations to outside the vibration generating apparatus, an elastic member having one or...
US20120112604 ULTRASONIC PROBE AND MANUFACTURING METHOD THEREOF  
A manufacturing method of an ultrasonic probe that has a signal foil made of a copper foil patterned by an additive method is provided. The manufacturing method includes preparing a base material...
US20120299444 PIEZOELECTRIC THIN-FILM RESONATOR, COMMUNICATION MODULE AND COMMUNICATION DEVICE  
A piezoelectric thin-film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode and an upper electrode that is located...
US20110290584 Ultrasonic Sensor  
An ultrasonic sensor includes a substantially cylindrical case including a bottom portion and a side wall portion and a plurality of members disposed within the case. A reinforcement having a...
US20090278422 PIEZOELECTRIC MULTILAYER COMPONENT  
The invention relates to a piezoelectric multi-layer component with a plurality of piezoelectric layers (1) lying one above the other and with electrode layers (2a, 2b) arranged between the...
US20090289527 Electrical Multi-layer Component  
A piezoelectric multi-layer component is described herein. The component includes a plurality of ceramic layers, and one or more electrode layer. The one or more electrode layer has a material...
US20060103265 Ultrasonic transducer array and method of manufacturing the same  
A method of manufacturing an ultrasonic transducer array in which plural ultrasonic transducers are arranged on a curved surface with narrow pitches and narrow gaps. The method includes the steps...
US20150221855 PACKAGED PIEZOELECTRIC ENERGY HARVESTER DEVICE WITH A COMPLIANT STOPPER STRUCTURE, SYSTEM, AND METHODS OF USE AND MAKING  
The present invention relates to an energy harvester device comprising an elongate resonator beam comprising a piezoelectric material, the resonator beam extending between first and second ends; a...
US20080290758 ULTRASONIC SENSOR AND METHOD FOR MANUFACTURING THE SAME  
An ultrasonic sensor includes a cylindrical casing having a bottom portion. The casing has a piezoelectric element on a bottom surface thereof. A substrate is attached to an end surface of an...
US20160336876 PIEZOELECTRIC ULTRASONIC MOTOR AND OPERATION METHOD OF THE SAME  
A piezoelectric ultrasonic motor includes: a drive piezoelectric material wherein a plurality of piezoelectric elements, which are polarized by opposite polarities along a circumferential...
US20160296974 Impedance Matching for Ultrasound Phased Array Elements  
A system includes a transducer configured to emit ultrasound in response to receiving an electrical signal from a driving circuit. The transducer includes a first dimension that determines a...
US20160271650 ULTRASONIC TRANSMITTER  
An ultrasonic transmitter (1, 100) includes a shaped transmission head (2) and piezoelectric element (3) arranged for contacting said shaped head (2). The head (2) is movable within the...
US20160194961 PIEZOELECTRIC DAMPING RINGS  
A blisk assembly for vibration dampening includes a disk portion extending circumferentially about a central axis of the blisk, a plurality of blades integrally coupled to the disk, and a...
US20160074907 VIBRATING GENERATING DEVICE  
There is provided a vibration generating device including: a piezoelectric element which is deformed when power is applied thereto; an installation member below which the piezoelectric element is...
US20160020749 Microacoustic Component and Method for the Production Thereof  
A microacoustic component includes a functional acoustic region, an inner marginal region and an outer marginal region. The cover covers the functional acoustic region and has a thin film and a...
US20150158184 PIEZOELECTRIC MOTOR, ROBOT HAND, ROBOT, FINGER ASSIST APPARATUS, ELECTRONIC COMPONENT CONVEYING APPARATUS, ELECTRONIC COMPONENT INSPECTING APPARATUS, LIQUID FEED PUMP, PRINTING APPARATUS, ELECTRONIC TIMEPIECE, AND PROJECTING APPARATUS  
A supporting portion disposed in parallel to a joint portion to which a vibrating body capable of generating a bending vibration is jointed and configured to support the vibrating body and the...

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