Acoustic Wave

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

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Passive acoustic detection, tracking and classification system and method
The Trustees Of The Stevens Institute Of Technology
May 18, 2017 - N°20170139031

An acoustic sensing system and method includes at least one cluster of acoustic sensors in communication with a computing device. The computing device is configured to process received acoustic signals, and provide at least one of detection of the acoustic source presence; determination of direction of arrival of an acoustic wave emitted by an acoustic source; and classification of the ...
Baw sensor with passive mixing structures
Qorvo Us, Inc.
May 18, 2017 - N°20170138935

A fluidic device includes a base structure, a wall structure, and a cover structure bounding a fluidic passage containing a functionalized active region of at least one bulk acoustic wave (baw) resonator structure. One or more of the wall structure, the cover structure, or a portion of the base structure includes multiple features (e. G., protrusions and/or recesses) configured ...
Wall and floor structure for reducing inter-floor noise
Qorvo Us, Inc.
May 18, 2017 - N°20170138042

The hard panel of the wall and floor structures according to example embodiments is effectively reduces the light and heavy impact sounds. In addition, the hard panel is formed by at least one patterned layer to refract and reflect the acoustic wave such that the floor noise may be effectively dissipated. The hard panel is further includes the sound absorbing ...
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Baw sensor with enhanced surface area active region
Qorvo Us, Inc.
May 11, 2017 - N°20170134002

A bulk acoustic wave mems resonator device includes at least one functionalization (e. G., specific binding or non-specific binding) material arranged over a top side electrode, with at least one patterned enhanced surface area element arranged between a lower surface of the top side electrode and the functionalization material. The at least one patterned enhanced surface area element increases non-planarity ...
Acoustic wave device structure, integrated structure of power amplifier and acoustic wave device
Win Semiconductors Corp.
May 11, 2017 - N°20170134000

An integrated structure of power amplifier and acoustic wave device comprises: a compound semiconductor epitaxial substrate, a power amplifier upper structure formed on a first side of said compound semiconductor epitaxial substrate, and a film bulk acoustic resonator formed on a second side of said compound semiconductor epitaxial substrate; wherein forming an epitaxial structure on a compound semiconductor substrate to ...
Touch systems stylus and methods
3m Innovative Properties Company
May 11, 2017 - N°20170131798

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).
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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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Generating method and generator for generating mist or fine-bubble by using surface acoustic wave
Panasonic Intellectual Property Management Co., Ltd.
May 11, 2017 - N°20170128898

A generating method for generating one of mist and fine-bubbles or fine-bubbles is provided. The generating method includes arranging a piezoelectric substrate equipped thereon with an excitation source in a liquid, generating a flow of the liquid using a liquid flow generator that generates the flow of the liquid relative to the piezoelectric substrate, exciting a surface acoustic wave on ...
Object information acquiring apparatus
Canon Kabushiki Kaisha
May 11, 2017 - N°20170128018

An object information acquiring apparatus of the present invention includes a supporter supporting a plurality of irradiators that each applies a light beam to an object and a probe that receives an acoustic wave from the object, an irradiation controller controlling the light beam from each of the plurality of irradiators, a movement controller moving position of the supporter, an ...
Acoustic wave detection probe and photoacoustic measurement apparatus provided with the same
Fujifilm Corporation
May 11, 2017 - N°20170127950

In an acoustic wave detection probe provided with a light guide section that guides measuring light such that the measuring light is outputted toward a subject and an acoustic wave transducer that detects a photoacoustic wave generated in the subject by the projection of the measuring light, the light guide section includes a homogenizer that flat-tops an energy profile of ...
Object information acquiring apparatus and laser apparatus
Canon Kabushiki Kaisha
May 11, 2017 - N°20170127949

An object information acquiring apparatus is used which includes: a laser medium; a temperature controlling unit for controlling a temperature of the laser medium; an excitation unit for exciting the laser medium; a control unit for controlling the temperature controlling unit and the excitation unit; a probe for receiving acoustic waves that are generated when an object is irradiated with ...
Surface acoustic wave filters with substrate thickness selected from plural non-contiguous thickness ranges
Resonant Inc.
May 04, 2017 - N°20170126203

Surface acoustic wave (saw) filters and methods of fabricating saw filters are disclosed. A filter includes a piezoelectric wafer having a thickness within one of a plurality of noncontiguous thickness ranges that define piezoelectric wafers upon which filter circuits meeting predetermined requirements can be fabricated according to a predetermined design using a predetermined fabrication process, and a filter circuit fabricated ...
Apparatus and method for controlling opening and closing of vehicle door
Kia Motors Corporation
May 04, 2017 - N°20170124859

An apparatus and method for controlling opening and closing of a vehicle door are provided. The apparatus includes a driving unit that opens and closes a door a controller that operates the driving unit. Additionally, an acoustic wave processing unit receives and analyzes an acoustic wave signal generated by force exerted onto the door to generate a control signal for ...
Computer status diagnosis chip and computer status diagnosis system including the same
Nuvoton Technology Corporation
May 04, 2017 - N°20170123878

A computer status diagnosis chip and a computer status diagnosis system including the same are provided. The chip is connected with the computer chip set and the first audio generator, and includes a receiving unit, an audio encoder and a driving unit. The receiving unit receives a detection signal from the computer chip set, and the audio encoder is connected ...
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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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Fluidic device including baw resonators along opposing channel surfaces
Qorvo Us, Inc.
May 04, 2017 - N°20170122936

Multiple bulk acoustic wave (baw) resonator structures are arranged along opposing surfaces of a fluidic passage arranged to receive a fluid. At least one resonator structure may be overlaid with functionalization (e. G., specific binding or non-specific binding) material to bind one or more analytes contained in the fluid. Combinations of baw resonators providing dominant shear response for detection, and ...
Fluidic device with fluid port orthogonal to functionalized active region
Qorvo Us, Inc.
May 04, 2017 - N°20170122912

A fluidic device includes at least one bulk acoustic wave (baw) resonator structure with a functionalized active region, and at least one first (inlet) port defined through a cover structure arranged over a fluidic passage containing the active region. At least a portion of the at least one inlet port is registered with the active region, permitting fluid to be ...
Sensor device with baw resonator and through-substrate fluidic vias
Qorvo Us, Inc.
May 04, 2017 - N°20170120242

A fluidic device incorporating a substrate, at least one bulk acoustic wave (baw) resonator structure, and a fluidic channel bound at least in part by the at least one baw resonator structure. The fluidic device further includes at least one fluidic via defined through at least a portion of the substrate, thereby permitting fluidic connections and electrical connections to be ...
Ultrasonic surgical instrument clamp arm with proximal nodal pad
Ethicon Endo-surgery, Llc
May 04, 2017 - N°20170119425

An ultrasonic surgical instrument for cutting a tissue of a patient includes an end effector projecting from a shaft assembly, which has an acoustic waveguide configured to acoustically couple with an ultrasonic transducer. The end effector includes an ultrasonic blade, a clamp arm, and a first clamp pad. The clamp arm is coupled with the shaft assembly and is configured ...
Accoustic processor for a mobile device
Nxp B.v.
April 27, 2017 - N°20170118556

An acoustic processor for a mobile device is described the mobile device comprising a speaker including a speaker membrane, the speaker membrane having a first speaker membrane side and second speaker membrane side opposite the first speaker membrane side, a mobile device housing for providing a first acoustic path between the first speaker membrane side and the exterior of the ...
Passive sound proliferation device and methods of using the passive sound proliferation device
Nxp B.v.
April 27, 2017 - N°20170118554

An apparatus comprises an electronic device having at least one speaker and a passive sound proliferation device comprising an audio cavity. The audio cavity is configured to proliferate acoustic waves therefrom and is defined by at least a substantially planar back wall, a substantially planar side wall, an arcuate surface between the substantially planar side wall and the substantially planar ...
Resonator structure with enhanced reflection of shear and longitudinal modes of acoustic vibrations
Qorvo Us, Inc.
April 27, 2017 - N°20170117872

A solidly mounted resonator structure includes an multi-layer acoustic reflector structure and a piezoelectric material layer arranged between the first and second electrode structures to form an active region, with the acoustic reflector structure providing enhanced reflection of shear and longitudinal modes of acoustic vibrations. The solidly mounted resonator structure is configured for transduction of an acoustic wave including a ...
Interaction with surface acoustic wave touchscreens
Hewlett-packard Development Company, L.p.
April 27, 2017 - N°20170115765

Example implementations relate to interacting with a surface acoustic wave (saw) touchscreen. In example implementations, a selection of an area of a saw touchscreen may be received. A plurality of ultrasonic waves may be transmitted to the saw touchscreen. The plurality of ultrasonic waves may disrupt sound waves, that are propagating across the saw touchscreen, in substantially the same manner ...