|
Match
|
Document |
Document Title |
|
|
7621873 |
Method and system to synchronize acoustic therapy with ultrasound imaging
Interference in ultrasound imaging when used in connection with high intensity focused ultrasound (HIFU) is avoided by employing a synchronization signal to control the HIFU signal. Unless the...
|
|
|
7615911 |
Flight state detection apparatus of micro object and flight state detection method of micro object
Disclosed herein is a flight state detection apparatus and a flight state detection method that is capable of accurately detecting the flight state of a micro object ejected from a micro object...
|
|
|
7609133 |
Piezoelectric thin film device having an additional film outside an excitation region
An object of the present invention is to provide a piezoelectric thin film device including a single or a plurality of film bulk acoustic resonators wherein a frequency impedance characteristic is...
|
|
|
7586236 |
Tri-axial hybrid vibration isolator
A tri-axial vibration isolation device having: a passive isolation assembly including a first frame, a plurality of passive lateral isolators supporting the support frame on the base, and a...
|
|
|
7579753 |
Transducers with annular contacts
An electronic device and transducer structures are described.
|
|
|
7567016 |
Multi-dimensional ultrasound transducer array
In k 31 mode, a vibration is along an axis or orthogonal to the poling or electric field orientation. The direction of vibration is toward a face of an ultrasound transducer array. For each...
|
|
|
7557492 |
Thermal expansion matching for acoustic telemetry system
Thermal expansion matching for an acoustic telemetry system. An acoustic telemetry system includes at least one electromagnetically active element and a biasing device which reduces a compressive...
|
|
|
7528681 |
Acoustic devices using an AlGaN piezoelectric region
Provided is a method of forming an acoustic based device, including forming an AlGaN region having a first surface and a second surface. A first electrode is deposited on the first surface of the...
|
|
|
7525235 |
Optical apparatus having a driving source for driving a lens in an optical axis direction
An optical apparatus is disclosed in which a press contact force for bringing a vibrator and a contact member into press contact with each other is generated between them, and thereby the reaction...
|
|
|
7518288 |
System for megasonic processing of an article
A system for megasonic processing of an article. In one aspect, the system for megasonic processing comprises a rotary support for supporting an article, a dispenser for applying a fluid to a...
|
|
|
7504075 |
Ultrasonic reactor and process for ultrasonic treatment of materials
An ultrasound reactor ( 30 ) having a reactor body ( 1 ), a reactor tube ( 9 ) disposed within the reactor body and a magnetostrictor transducer ( 11 ) comprising at least one annular element ( 28...
|
|
|
7497121 |
Ultrasonic sensor
An ultrasonic sensor includes a sending element for sending an ultrasonic wave to an object to be detected, a receiving portion for receiving the ultrasonic wave reflected by the object, an...
|
|
|
7495370 |
Hybrid transducer
A longitudinal vibrator-type transducer including: a head mass; a tail mass; a first piezo-resonator positioned between the head and tail masses; and, a coupling member coupling the head mass, tail...
|
|
|
7471034 |
Ultrasound transducer and method of producing the same
In an ultrasound transducer arrangement comprising at least one piezoelectric body with a lower and an upper electrode and a coupling layer including a wafer on which the ultrasound transducers are...
|
|
|
7466213 |
Resonator structure and method of producing it
In order to provide a resonator structure ( 100 ) in particular a bulk-acoustic-wave (BAW) resonator, such as a film BAW resonator (FBAR) or a solidly-mounted BAW resonator (SBAR), comprising at...
|
|
|
7449821 |
Piezoelectric micromachined ultrasonic transducer with air-backed cavities
A piezoelectric micromachined ultrasonic transducer comprising a substrate and a first dielectric film formed on the substrate. An opening having a sidewall is formed through the substrate and...
|
|
|
7411335 |
Sonic or ultrasonic transducer
A sonic or ultrasonic transducer, which is embodied as a radial oscillator. So that the sonic or ultrasonic transducer can be used at high temperatures, a matching layer is located between the...
|
|
|
7388454 |
Acoustic resonator performance enhancement using alternating frame structure
Disclosed is an acoustic resonator that includes a substrate, a first electrode, a layer of piezoelectric material, a second electrode, and an alternating frame region. The first electrode is...
|
|
|
7388317 |
Ultrasonic transmitting/receiving device and method for fabricating the same
An ultrasonic transmitting/receiving device that effectively suppresses ringing during emission of ultrasonic waves and improves time resolution when measuring a sonic velocity includes a pair of...
|
|
|
7385334 |
Contour mode resonators with acoustic reflectors
A microelectromechanical (MEM) resonator is disclosed which has a linear or ring-shaped acoustic resonator suspended above a substrate by an acoustic reflector. The acoustic resonator can be formed...
|
|
|
7382079 |
Piezoelectric device for generating acoustic signal
There is provided a piezoelectric device for generating an acoustic signal in which an expansion mechanism expands a disposition of a laminated piezoelectric actuator by the principle of leverage....
|
|
|
7378779 |
Thermally enhanced piezoelectric composite system and method
A system and method for removing unwanted heat generated by a piezoelectric element of an ultrasound transducer. Some implementations have high thermal conductivity (HTC) material placed adjacent...
|
|
|
7378776 |
Piezoelectric ceramic composition and piezoelectric elements using the same
A piezoelectric ceramic composition includes a top-layer, a bottom-layer and at least one intermediate-layer ceramic sheets stacked to each other for sintering. An alloy layer of silver and...
|
|
|
7368857 |
Piezoelectric resonator element, piezoelectric, resonator, and piezoelectric oscillator
Exemplary embodiments provide a piezoelectric resonator element, to reduce the reaching of an attenuating vibration of a main vibration to a marginal edge of the piezoelectric resonator element, as...
|
|
|
7368852 |
Electrically conductive matching layers and methods
Matching layers are provided, including: electrically conductive acoustic matching layers, methods for conducting electric current through matching layers, methods for manufacturing...
|
|
|
7362198 |
Pass bandwidth control in decoupled stacked bulk acoustic resonator devices
The decoupled stacked bulk acoustic resonator (DSBAR) device has a lower film bulk acoustic resonator (FBAR), an upper FBAR stacked on the lower FBAR, and an acoustic decoupler between the FBARs....
|
|
|
7358645 |
Backing, transducer array and method for thermal survival
Backing blocks, transducer arrays and methods are provided for thermal cycle survivability. By decoupling a portion of the backing block from a case used to contain the transducer stack, the...
|
|
|
7331092 |
Method and manufacturing surface acoustic wave device
A method of manufacturing a surface acoustic device that has a surface acoustic wave filter including comb-like electrodes, electrode pads, and wiring patterns formed on a joined substrate produced...
|
|
|
7309942 |
Piezoelectric transducer systems
A transducer assembly has a generally planar resonator ( 12 ) (such as a disc) bonded on one face to a sheet of piezoelectric material ( 12 B) and having a mounting flange ( 12 C) (which may extend...
|
|
|
7288873 |
Device for emission of high frequency signals
A device for emission of high frequency signals is provided. The emission device is capable of emission of signals in the Gigahertz (GHz) and Terahertz (THz) range. The device may utilize, for...
|
|
|
7278271 |
Radial high energy acoustic device and the applied thermoacoutic device
A radial acoustic driver uses to generate higher amplitude of pressure fluctuation with radial type standing wave. The radial acoustic driver includes a cyclic type resonance tube which is filled...
|
|
|
7276839 |
Bondable fluoropolymer film as a water block/acoustic window for environmentally isolating acoustic devices
A combination transducer and water-blocking film for acoustic signaling through ambient water. The water-blocking film has an etched fluoropolymer film and adjacent bonding film interposed between...
|
|
|
7268647 |
Film bulk acoustic-wave resonator and method for manufacturing the same
A film bulk acoustic-wave resonator having, a substrate having a cavity, the substrate being formed of one of semi-insulating material and high-resistivity material, a bottom electrode partially...
|
|
|
7268469 |
Transducer assembly for megasonic processing of an article and apparatus utilizing the same
A transducer assembly for the megasonic processing of an article and apparatus incorporating the same. The transducer assembly comprises a vibration transmitter having a portion configured to be...
|
|
|
7253703 |
Air-gap type FBAR, method for fabricating the same, and filter and duplexer using the same
An air-gap type thin film bulk acoustic resonator (FBAR) and method for fabricating the same. Also disclosed are a filter and a duplexer employing the air-gap type FBAR. The air-gap type FBAR...
|
|
|
7230509 |
Acoustic mirror
An acoustic mirror includes constituent layers that are substantially odd multiples of λ/4. The constituent layers include a first impedance layer and a second impedance layer, where the first...
|
|
|
7223914 |
Pulsed electron jump generator
A device and method for stimulating pulsed chemical reactions in a small volume of gaseous reactants. An emitter stimulates the reactions of a fuel oxidizer mixture and a collector converts the...
|
|
|
7211930 |
Multilayer piezoelectric element
A multilayer piezoelectric element is provided with a multilayer body in which internal electrodes are arranged between stacked piezoelectric layers. The multilayer body has an active part...
|
|
|
7190105 |
Sound or ultrasound sensor
A sound or ultrasound sensor having a radiation characteristic with a preferably small beam angle and producing very little interference signals, including a pot-shaped housing closed at its bottom...
|
|
|
7161281 |
Less-dust-generative piezoelectric/electrostrictive device and manufacturing method
There is disclosed a piezoelectric/electrostrictive device being less-particle-generative and capable of continuously realizing a stable displacement operation over a long period of time or being...
|
|
|
7157058 |
High power ultrasonic reactor for sonochemical applications
Ultrasound device having a reaction chamber, which includes a magnetostrictive transducer and a horn transmitting ultrasound radiation substantially uniformly throughout the reaction chamber. The...
|
|
|
7154358 |
Film bulk acoustic resonator structure and method of making
A film bulk acoustic resonator is formed on a substrate having a major surface. The film bulk acoustic resonator includes an elongated stack. The elongated stack includes a layer of piezoelectric...
|
|
|
7148604 |
Piezoelectric resonator and electronic component provided therewith
A piezoelectric resonator according to an embodiment of the present invention has a first transducer connected to a first signal terminal, and a second transducer connected to a second signal...
|
|
|
7142897 |
Portable terminal
Disclosed is a portable terminal that includes an external device interface unit, a memory unit, a main controller, and a power supply unit. The external device interface unit provides a connection...
|
|
|
7141913 |
Acoustic resonators
An acoustic resonator of one inventive aspect includes a substrate, at least one generally crystalline primer layer provided on the substrate either directly or on top of one or more intermediate...
|
|
|
7122735 |
Quantum well energizing method and apparatus
A method and apparatus that converts energy provided by a chemical reaction into energy for charging a quantum well device. The disclosed apparatus comprises a catalyst layer that catalyzes a...
|
|
|
7119272 |
Gas specie electron-jump chemical energy converter
An apparatus and method for extracting energy is provided. In one aspect the method includes using chemical reactions to generate vibrationally excited molecules, such as...
|
|
|
7116036 |
Energy harvesting system, apparatus and method
An energy harvesting device, system and method are described. The energy harvester collects acoustic energy and transforms it into electrical energy for use by a sensor. The energy harvester...
|
|
|
7116035 |
Sound/vibration resonance separating device
A sound/vibration resonance separating device for resonance-separating and instantly visualizing sound and vibration having one of various frequencies by fixing vibrators such as a plurality of...
|
|
|
7112860 |
Integrated nitride-based acoustic wave devices and methods of fabricating integrated nitride-based acoustic wave devices
A monolithic electronic device includes a substrate, a semi-insulating, piezoelectric Group III-nitride epitaxial layer formed on the substrate, a pair of input and output interdigital transducers...
|