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Acoustic Wave

Acoustic Wave-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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NEW Electro-acoustic transducer
Globalmems Co., Ltd.
August 17, 2017 - N°20170238100

An electro-acoustic transducer includes a base, a plurality of vibration portions and a connection portion. Each of the vibration portion includes a piezoelectric transduction layer and has a first connection end and a second connection end opposite to each other, and the first connection ends are connected to the base. The connection portion is separated from the base and connected ...
NEW Electro-acoustic transducer
Globalmems Co., Ltd.
August 17, 2017 - N°20170238099

An electro-acoustic transducer includes a base and a plurality of vibration portions. Each of the vibration portions includes a piezoelectric transduction layer and has two connection ends and a free end. The connection portions are connected to the base, and the free ends are separated from one another. The piezoelectric transduction layers are adapted to receive electrical signals to deform, ...
NEW Acoustic wave filter and method for manufacturing the same
Samsung Electro-mechanics Co., Ltd.
August 17, 2017 - N°20170237411

An acoustic wave filter includes a substrate having voids formed therein; a first resonator disposed on one or more of the voids, and a second resonator disposed on other of the voids. A first trimming layer is provided in the first resonator, and a second trimming layer is provided in the second resonator. The second trimming layer is formed of ...
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Acoustic Wave Patent Applications
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  • 368+ full patent PDF documents of Acoustic Wave-related inventions.
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  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
NEW Acoustic resonator and method of manufacturing the same
Samsung Electro-mechanics Co., Ltd.
August 17, 2017 - N°20170237409

An acoustic resonator includes: a substrate; a resonance part mounted on the substrate and including resonance part electrodes, the resonance part being configured to generate acoustic waves; a cavity disposed between the resonance part and the substrate; a frame part disposed on at least one electrode among the resonance part electrodes, and being configured to reflect the acoustic waves; and ...
NEW Package waveguide for acoustic sensor with electronic delay compensation
Chirp Microsystems, Inc.
August 17, 2017 - N°20170236506

A system and method use an array of ultrasonic transducers to emit and receive sound in a phased array fashion by using acoustic waveguides to achieve a desired acoustic radiation and reception pattern. A chip package attached to an acoustic transducer array includes acoustic waveguides coupled to acoustic ports. Each waveguide is coupled between a corresponding acoustic transducer and a ...
NEW Object information acquisition apparatus object information acquisition method and non-transitory computer-readable medium
Canon Kabushiki Kaisha
August 17, 2017 - N°20170234982

An object information acquisition apparatus according to an embodiment of the present invention includes a plurality of transducer elements each configured to transmit an acoustic wave to an object, to receive reflected waves reflected from inside the object, and to convert the reflected waves into a time-series reception signal; and a processor configured to perform frequency domain interferometry combined with ...
NEW Acoustic Wave Patent Pack
Download 368+ patent application PDFs
Acoustic Wave Patent Applications
Download 368+ Acoustic Wave-related PDFs
For professional research & prior art discovery
inventor
  • 368+ full patent PDF documents of Acoustic Wave-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
NEW Separation of low-abundance cells from fluid using surface acoustic waves
The Penn State Research Foundation
August 17, 2017 - N°20170232439

An apparatus for sorting cells from a mixed population of cells using surface acoustic waves is described. Methods for separating cancer cells from a mixed population of cells are provided. Methods for separating cells or particles having different size, density and/or compressibility properties are also provided.
NEW Photo-acoustic imaging device
Prexion Corporation
August 17, 2017 - N°20170231503

This photo-acoustic imaging device (100) is provided with: light emitting diodes (16); an acoustic wave detecting unit (14); a device main body (2) in which a light source driving unit (22) including a power supply unit (22a) and a signal generating unit (22b) is provided; and a coaxial cable (3). For the coaxial cable (3), an external conductor (3c) of the coaxial cable (3) is connected to the ...
Acoustic wave filter device and package and method for manufacturing the same
Samsung Electro-mechanics Co., Ltd.
August 10, 2017 - N°20170230032

An acoustic wave filter device includes a base having an acoustic wave filter part and a bonding part disposed thereon, the bonding part surrounding the acoustic wave filter part, and a cap having a bonding counterpart disposed thereon, the bonding counterpart being bonded to the bonding part of the base, and the bonding part includes a first bonding layer including ...
Sensor apparatus
Kyocera Corporation
August 10, 2017 - N°20170227503

A sensor apparatus includes: an element substrate; a detecting section disposed on an upper surface of the element substrate, the detecting section including a reaction section having an immobilization film to detect an analyte; a first idt electrode configured to generate an acoustic wave which propagates toward the reaction section, and a second idt electrode configured to receive the acoustic ...
Systems and methods for monitoring temperature using acoustic waves during processing of a material
The Aerospace Corporation
August 10, 2017 - N°20170227408

Under one aspect, a method of processing a material includes heating a region of the material with a first energy source; exciting an acoustic wave in the material; and transmitting the acoustic wave through the heated region, the heated region changing at least one property of the acoustic wave. The method also can include detecting the change in at least ...
Transmission with output torque sensor
Ford Global Technologies, Llc
August 10, 2017 - N°20170227114

An output shaft of a transmission is fixed to a planetary gearset carrier. Output torque is measured via a surface acoustic wave sensor affixed to a face of the carrier between two adjacent planet gears and radially inside a weld joining the carrier face to an opposite carrier face. In this location, the level of strain at typical transmission output ...
Mems acoustic pressure sensor device and method for making same
Pixart Imaging Incorporation
August 10, 2017 - N°20170225944

The present invention discloses a micro-electro-mechanical system (mems) acoustic pressure sensor device and a method for making same. The mems device includes: a substrate; a fixed electrode provided on the substrate; and a multilayer structure, which includes multiple metal layers and multiple metal plugs, wherein the multiple metal layers are connected by the multiple metal plugs. A cavity is formed ...
Acoustic Wave Patent Pack
Download 368+ patent application PDFs
Acoustic Wave Patent Applications
Download 368+ Acoustic Wave-related PDFs
For professional research & prior art discovery
inventor
  • 368+ full patent PDF documents of Acoustic Wave-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Acoustic wave element, filter element, and communication device
Kyocera Corporation
August 03, 2017 - N°20170222624

An acoustic wave element of the present invention includes a piezoelectric substrate, an excitation electrode which is arranged on the piezoelectric substrate and includes a plurality of electrode fingers, and two reflectors arranged on the piezoelectric substrate, each of which includes a plurality of reflection electrode fingers, which sandwich the excitation electrode therebetween in the propagation direction of an acoustic ...
Surface acoustic wave device having a piezoelectric layer on a quartz substrate and methods of ...
Triquint Semiconductor, Inc.
August 03, 2017 - N°20170222622

Embodiments of a surface acoustic wave (saw) device and methods of fabrication thereof are disclosed. In some embodiments, a saw device includes a quartz carrier substrate, a piezoelectric layer on a surface of the quartz carrier substrate, and at least one interdigitated transducer on a surface of the piezoelectric layer opposite the quartz carrier substrate, wherein a thickness of the ...
Acoustic wave elements, antenna duplexers, modules and electronic devices using the same
Skyworks Filter Solutions Japan Co., Ltd.
August 03, 2017 - N°20170222620

An acoustic wave element (100) according to certain examples includes a piezoelectric body (130), an interdigital transducer (idt) electrode (140, 150) disposed above the piezoelectric body (130), and a connection electrode (160) disposed above the piezoelectric body (130) and connected to the idt electrode (140, 150). A first insulation layer (172) covers the connection electrode (160), and a second insulation layer (174a, 174b) covers the idt electrode (140, 150). The first insulation layer (172) ...
Guided surface acoustic wave device providing spurious mode rejection
Triquint Semiconductor, Inc.
August 03, 2017 - N°20170222618

Embodiments of a surface acoustic wave (saw) device having a guided saw structure that provides spurious mode suppression and methods of fabrication thereof are disclosed. In some embodiments, a saw device includes a non-semiconductor support substrate, a piezoelectric layer on a surface of the non-semiconductor support substrate, and at least one interdigitated transducer on a surface of the piezoelectric layer ...
Non-destructive acoustic metrology for void detection
The Regents Of The University Of Colorado
August 03, 2017 - N°20170221778

Advanced interconnect technologies such as through silicon vias (tsvs) have become an integral part of 3-d integration. Methods and systems and provided for laser-based acoustic techniques in which a short laser pulse generates broadband acoustic waves that propagate in the tsv structure. An optical interferometer detects the surface displacement caused by the acoustic waves reflecting within the structure as well ...
Acoustic attenuation in data storage enclosures
Hgst Netherlands B.v.
August 03, 2017 - N°20170221526

To provide enhanced operation of data storage devices and systems, various systems and apparatuses are provided herein. In a first example, a data storage assembly includes an enclosure configured to house at least one data storage device and a fan assembly configured to provide airflow within the enclosure to ventilate the at least one data storage device. A plurality of ...
Backflow stopper with acoustic barrier
Hgst Netherlands B.v.
August 03, 2017 - N°20170218978

To provide enhanced operation of data storage devices and systems, various systems, apparatuses, and methods are provided herein. In a first example, a backflow assembly includes a backflow stopper comprising a frame configured to structurally support a fin array when coupled to a fan, the fin array comprising a plurality of flexural deformation elements and associated fin elements arrayed in ...
Photoacoustic apparatus, subject information acquisition method, and program
Canon Kabushiki Kaisha
August 03, 2017 - N°20170215740

A photoacoustic apparatus according to the present invention includes a light source, a conversion element configured to receive photoacoustic waves generated from light from the light source irradiated to a subject and output a signal, a color information acquiring unit configured to acquire information regarding color on the subject, a coefficient information acquiring unit configured to acquire information regarding an ...
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