|
Match
|
Document |
Document Title |
|
|
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... |