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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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Multimedia sharing method and electronic device
Le Shi Internet Information & Technology Corp., Beijing
June 15, 2017 - N°20170170912

Embodiments of the present disclosure relate to the field of communications technologies, and disclose a multimedia-sharing method and user's equipment. The method includes: collecting to-be-shared video information selected by a user; generating an acoustic wave signal corresponding to the video information; and sending the acoustic wave signal.
Acoustic wave resonator, filter, and duplexer
Taiyo Yuden Co., Ltd.
June 15, 2017 - N°20170170808

An acoustic wave resonator includes: a piezoelectric substrate; and an idt located on the piezoelectric substrate and including a pair of comb-shaped electrodes facing each other, each of the pair of comb-shaped electrodes including a grating electrode exciting an acoustic wave and a bus bar to which the grating electrode is connected, wherein an anisotropy coefficient in a cross region ...
Dual trench deep trench based unreleased mems resonators
Taiyo Yuden Co., Ltd.
June 15, 2017 - N°20170170805

A deep trench (dt) mems resonator includes a periodic array of unit cells, each of which includes a single dt formed in a semiconductor substrate and filled with a material whose acoustic impedance is different than that of the substrate. The filled dt is used as both an electrical capacitor and a mechanical structure at the same time, making it ...
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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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Integrated structures of acoustic wave device and varactor, and acoustic wave device, varactor and power ...
Win Semiconductors Corp.
June 15, 2017 - N°20170170233

An integrated structure of acoustic wave device and varactor comprises an acoustic wave device and a varactor formed on a first part and a second part of a semiconductor substrate respectively. The acoustic wave device comprises an acoustic wave device upper structure and a first part of a bottom epitaxial structure. The acoustic wave device upper structure is formed on ...
Resonance-based inversion of acoustic impedance of annulus behind casing
Schlumberger Technology Corporation
June 15, 2017 - N°20170168179

Techniques involve obtaining acoustic data from an acoustic logging tool, where the acoustic data includes waves reflected from the casing, the annular fill material, the formation, and/or interfaces between any of the casing, the annular fill material, one or more interfaces between any of the mud, the casing, and the annular fill material. Techniques include normalizing the acoustic wave ...
Photoacoustic apparatus, display control method, and storage medium
Canon Kabushiki Kaisha
June 15, 2017 - N°20170168150

A photoacoustic apparatus includes a light irradiation unit configured to irradiate a subject with light, a reception unit configured to convert an acoustic wave generated from the subject into an electric signal, a processing unit configured to acquire image data using the electric signal, and a display control unit. The processing unit acquires first image data by a first image ...
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.
Temperature compensation and operational configuration for bulk acoustic wave resonator devices
Qorvo Us, Inc.
June 15, 2017 - N°20170168018

Operational configuration and temperature compensation methods are provided for bulk acoustic wave (baw) resonator devices suitable for operating with liquids. Temperature compensation methods dispense with a need for temperature sensing, instead utilizing a relationship between (i) change in frequency of a baw resonator at a phase with adequate sensitivity and (ii) change in frequency of a phase that is correlated ...
End effector for instrument with ultrasonic blade and bipolar clamp arm
Ethicon Endo-surgery, Llc
June 15, 2017 - N°20170164973

An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a first electrode ...
End effector for instrument with ultrasonic and electrosurgical features
Ethicon Endo-surgery, Llc
June 15, 2017 - N°20170164972

An apparatus includes a body, a shaft assembly, and an end effector. The end effector includes an ultrasonic blade and a clamp arm assembly. The ultrasonic blade is in acoustic communication with an acoustic waveguide of the shaft assembly. The clamp arm assembly is pivotable toward and away from the ultrasonic blade. The clamp arm assembly includes a clamp pad ...
Object information obtaining apparatus and object information obtaining method
Canon Kabushiki Kaisha
June 15, 2017 - N°20170164880

An object information obtaining apparatus includes a conversion element configured to receive a photoacoustic wave generated in an object in response to irradiation with light from a light irradiation unit and convert the received photoacoustic wave into an electric signal, a light quantity distribution obtaining unit configured to obtain light quantity distribution information in the object, a first distribution obtaining ...
Acoustic wave filter, duplexer, and module
Taiyo Yuden Co., Ltd.
June 08, 2017 - N°20170163242

An acoustic wave filter includes: series resonators connected in series between input and output terminals; and lines connected in parallel to the series resonators, wherein at least one of the lines includes: a first resonator including a piezoelectric substance, and first lower and upper electrodes sandwiching the piezoelectric substance in a c-axis orientation direction of the piezoelectric substance; a second ...
Acoustic wave device and method for producing same
Kyocera Corporation
June 08, 2017 - N°20170163241

An acoustic wave device comprises a substrate and an acoustic wave element on one main surface of the substrate. Side surfaces of the substrate comprises a protruding portion which protrudes out at a side of an another main surface closer than a side with the one main surface side.
Methods and apparatus for machining objects
Rolls-royce Plc
June 08, 2017 - N°20170160241

A method of machining an object, the method comprising: receiving a signal from an ultrasonic transducer; determining at least a first external surface of the object and a second internal surface of the object in the received signal; determining a thickness between the first external surface and the second internal surface of the object, the object comprising a first material ...
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.
Device and method for optoacoustic imaging of an object
Helmholtz Zentrum Muenchen Deutsches Forschungszentrum Etc.
June 08, 2017 - N°20170156600

The invention relates to a device (1) and an according method for optoacoustic imaging of an object. The device (1) comprising an irradiation unit for irradiating a region of interest (3) of the object with electromagnetic radiation (6), in particular light, and a detection unit (9) for detecting acoustic, in particular ultrasonic, waves generated in the region of interest (3) of the object upon irradiation with ...
Surface acoustic wave (saw) resonator structure with dielectric material below electrode fingers
Avago Technologies General Ip (singapore) Pte. Ltd.
June 01, 2017 - N°20170155373

A surface acoustic wave (saw) resonator structure includes a substrate, a piezoelectric layer disposed on the substrate, and an interdigital transducer (idt) electrode disposed over the piezoelectric layer. The idt electrode includes multiple busbars and multiple electrode fingers extending from each busbar, where the electrode fingers are configured to generate surface acoustic waves in the piezoelectric layer. The saw resonator ...
Acoustic wave elements and antenna duplexers, and modules and electronic devices using same
Skyworks Filter Solutions Japan Co., Ltd.
June 01, 2017 - N°20170155370

A method of manufacturing an acoustic wave element includes simultaneously forming a plurality of electrodes on a piezoelectric substrate, the plurality of electrodes including first and second idt electrodes and a connection electrode, forming an insulation over the plurality of electrodes and the piezoelectric substrate, the insulation having a first thickness in a direction perpendicular to the surface of the ...
Touch systems and methods including rejection of unintentional touch signals
3m Innovative Properties Company
June 01, 2017 - N°20170153763

A touch sensor can be used with a finger and/or a pen configured to provide a touch input to the touch sensor. Some implementations involve touch capacitive touch sensing, although many implementations are also applicable to other touch and pen technologies, such as resistive, surface acoustic wave, bending wave, touch force, electromagnetic (e-m). Discrimination between intentional touches and unintentional ...
Oscillator frequency tuning using bulk acoustic wave resonator
3m Innovative Properties Company
May 25, 2017 - N°20170149386

The systems and methods of oscillator frequency tuning using a bulk acoustic wave resonator include a relaxation oscillator, a baw oscillator, a frequency counter, and an adjustment module. The baw oscillator provides an accurate time reference even over temperature changes. The baw oscillator is turned on periodically and the relaxation oscillator is calibrated with the baw oscillator. A temporary and ...
Non-contact acoustic inspection method for additive manufacturing processes
3m Innovative Properties Company
May 25, 2017 - N°20170146489

A method for inspecting an additive manufacturing process in which a directed energy source is used to create a weld pool at an exposed build surface of a mass of powdered material, and selectively fuse the powdered material to form a workpiece. The inspection method includes: using a noncontact method to generate an acoustic wave in the build surface; using ...
Acoustic sensor and acoustic sensor system
3m Innovative Properties Company
May 25, 2017 - N°20170146393

According to one embodiment, an acoustic sensor includes a base and a first strain sensing element. The base includes a support and a first film unit supported by the support. The first film unit is flexible. The first strain sensing element is provided on a first surface of the first film unit. The first strain sensing element includes a first ...
Object information acquiring apparatus and signal processing method
3m Innovative Properties Company
May 25, 2017 - N°20170143278

Provided is an object information acquiring apparatus including: a detector that detects an acoustic wave which is generated from an object irradiated by light with a first wavelength and light with a second wavelength, and outputs an electric signal; a processor that determines a weight coefficient in accordance with concentration of a specified substance inside the object in use of ...
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