Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 19,885

Document Document Title
WO/2019/094515A1
A sound processing method and an interactive device are provided. The method includes determining a sound source position of a sound object relative to an interactive device based on a real-time image of the sound object; and performing ...  
WO/2019/087922A1
A piezoelectric element comprises a piezoelectric body having a first main surface and a second main surface opposite of each other, and multiple external electrodes arranged on the first main surface. A vibration member has a third main...  
WO/2019/088145A1
A resin composition for acoustic matching layers, which contains metal particles and a binder that contains a resin, and wherein the degree of monodispersity of the metal particles as calculated by formula (1) is 40-80%; an acoustic matc...  
WO/2019/089873A2  
WO/2019/087634A1
An ultrasonic sensor is provided with a housing (1), and a piezoelectric vibration element (7). The housing (1) includes a first part (5) formed of a metal, and a second part (6) formed of a resin. The first part (5) has a cylindrical sh...  
WO/2019/087603A1
This acoustic lens includes an elastomer substrate and a filler which is dispersed in the elastomer substrate and has an average maximum length of 5 to 100 μm and an average maximum diameter of 0.01 to 1 μm.  
WO/2019/088147A1
Provided is a resin composition for an acoustic matching layer and containing an epoxy resin (A), a specific polyamine compound (B), and metal particles (C), wherein the epoxy resin (A) includes at least one type of epoxy resin from amon...  
WO/2019/088090A1
The present invention increases the acoustic pressure of sound obtained from a transducer or the amplitude of an electrical signal obtained from a transducer. In an earphone 101, a casing 1 which is a hollow cylindrical member is connect...  
WO/2019/087923A1
A wiring member electrically connected to a piezoelectric element has a first region, a second region and a third region. The first region is positioned on multiple external electrodes and is bonded to the multiple external electrodes. T...  
WO/2019/087966A1
This ultrasonic sensor (1) is provided with: a first electrode (2;201) provided in an ultrasonic microphone (1a) comprising a vibration element (3) having a function for performing conversion between mechanical vibrations and an electric...  
WO/2019/087967A1
A negative electrode line (5f) having a negative electrode terminal (2c) connected thereto is isolated from shield parts (3, 3d, 11), and the shield parts (3, 3d, 11) are connected to a ground potential point without being connected to t...  
WO/2019/088146A1
A resin composition for acoustic matching layers, a cured product using same, an acoustic matching sheet, an acoustic wave probe, an acoustic wave measurement device, and a production method for acoustic wave probes, said resin compositi...  
WO/2019/088148A1
Provided is a resin composition for an acoustic matching layer, said composition containing: a binding material that includes a resin; and surface-treated metal particles. Also provided, by using said composition, are a hardened product,...  
WO/2019/081220A1
The invention relates to a MEMS sound transducer (1), in particular for generating and/or detecting sound waves in the audible wavelength spectrum, comprising: a substrate (2); a diaphragm (3) that is connected to the substrate (2) and c...  
WO/2019/082891A1
An ultrasonic oscillator is provided with: a cylinder member constituted using an insulating material; an oscillator cable fixed on an end side of the cylinder member and close to the outer periphery thereof; a plurality of piezoelectric...  
WO/2019/078053A1
Provided are a piezoelectric device which, even though a plurality of piezoelectric layers having the same piezoelectric characteristics are stacked and the opposed surfaces of adjacent piezoelectric layers are not electrically insulated...  
WO/2019/071050A2
A metallic diaphragm disk (22, 266, 266', 266'') incorporating a piezoelectric material (24, 24', 24.1, 24.2, 24', 24'') bonded thereto and operatively coupled to a base rim (14, 62, 262) of a housing (18, 18', 66, 256) provides for clos...  
WO/2019/065182A1
A fixed frame (2) is fixed to an external member. An ultrasonic oscillation unit (3) is constituted by a first substrate arranged inside the fixed frame (2) and having flexibility and a first piezoelectric element formed on the first sub...  
WO/2019/067016A1
In general, the subject matter described in this disclosure can be embodied in methods, systems, and program products for analyzing, by a computing system, one or more signals transmitted to an audio transducer. The computing system dete...  
WO/2019/060455A1
At least one of at least one data-dependent scale factor (SF) or at least one data-dependent detection threshold (DTi) is determined responsive to at least one block of time-series data (S) of an auscultatory-sound signal (16, 16.1, 16.1...  
WO/2019/058842A1
An ultrasonic sensor (101) comprises: a case (4) that has a base plate (3); and a piezoelectric vibration element (7) that is mounted on the base plate (3). The case (4) has an inner space (20) that is a concave portion recessed toward t...  
WO/2019/059832A1
A method of manufacturing ultrasonic transducer devices, comprising fabricating an ultrasonic transducer panel;and dividing the ultrasonic transducer panel into ultrasonic transducer devices. Fabricating the ultrasonic transducer panel i...  
WO/2019/058978A1
The present invention improves the characteristics of a first piezoelectric region and a second piezoelectric region, said characteristics converting alternating voltage into vibration or converting vibration into alternating voltage. Th...  
WO/2019/059833A1
An ultrasonic transducer device for use in an acoustic biometric imaging system, the ultrasonic transducer device comprising: a first piezoelectric element having a first face, a second face opposite the first face, and side edges extend...  
WO/2019/048180A1
The invention relates to a touch panel device (1) comprising a touch input surface (3), at least one sensor (7,11) that serves to monitor a contact and/or a load applied to the touch input surface (3), a tactile response generation unit ...  
WO/2019/049984A1
Provided are: an acoustic wave probe composition containing components (A)-(D) below; and an acoustic wave probe silicone resin, an acoustic wave probe, an ultrasonic probe, an acoustic wave measuring apparatus, an ultrasonic diagnostic ...  
WO/2019/036279A1
An audio system includes a transducer assembly, an audio sensor, and a controller. The transducer assembly is coupled to a back of an auricle of an ear of the user. The transducer assembly vibrates the auricle over a frequency range to c...  
WO/2019/031047A1
[Problem] To provide an ultrasonic transducer, a diagnostic ultrasonic probe, a surgical instrument, a sheet type ultrasonic probe, and an electronic device with which it is possible to achieve simultaneously, at low cost, both favorable...  
WO/2019/021583A1
A transducer 1 relating to one embodiment of the present invention is provided with: a housing 2 that forms an acoustic space X; and a sheet-like piezoelectric element 3, which is disposed in the acoustic space X, and which has a porous ...  
WO/2019/021815A1
Provided is a vibrating apparatus with which sounds of a plurality of desired frequencies can easily be produced, and an advancement in size reduction can be achieved. This vibrating apparatus 1 comprises: a first elastic plate 2a having...  
WO/2019/016514A1
An electroacoustic transducer array (110) is described. The electroacoustic transducer array 110 comprises a first electroacoustic transducer (40A) comprising a first active element (41A) and a second electroacoustic transducer (40B) com...  
WO/2019/016515A1
An electroacoustic transducer (400) is described. The electroacoustic transducer (400) comprises an active element (410). The electroacoustic transducer (400) comprises an acoustic coupling layer (430) arranged to acoustically couple, in...  
WO/2019/009374A1
The present invention addresses the problem of providing a vibration sensor which has low frequency dependence of the output. The present invention provides a vibration sensor 1 which is provided with a supporting body 2, an organic piez...  
WO/2019/003601A1
An ultrasound generation member (100) according to the present invention is provided with an ultrasound generation element (10) for emitting ultrasound onto a subject in one specific container (W) from among a plurality of containers.  
WO/2019/003811A1
A mounted device according to the present invention is provided with a measurement unit for measuring biological information of a user, and a smartphone is provided with a control unit for performing a predetermined prevention operation ...  
WO/2019/006081A1
In some embodiments, endoscopy systems and/or methods of using endoscopy systems are described. In some embodiments, an endoscopy system comprises one or more of piezoelectric elements or hooked blades. In some embodiments, stylets for u...  
WO/2019/001930A1
The invention relates to a sound transducer arrangement (1) for generating and/or detecting sound waves in the audible wavelength spectrum, having an acoustic unit (2), which comprises an oscillatable diaphragm (3), having an MEMS unit (...  
WO/2019/004037A1
A tabular member comprising a metal, ceramic, or other such material is used as a substrate, there being provided a dense portion (2) provided in the direction of sound wave propagation and a recess (3) partially provided on the vibratio...  
WO/2018/236284A1
The invention provides a Diagonal Resonance (DR) mode for sound and ultrasound generation and reception. This new driving mode is made possible due to the anisotropic sound velocity in piezoelectric single crystals. This gives rise to a ...  
WO/2018/230261A1
A backing 20 comprises a lead array 24a which electrically connects vibration elements 12 and a plurality of ICs 32. Bumps 42 provided at the lower end of the leads 24 are connected to a conductor pad on an upper-side surface of a relay ...  
WO/2018/231144A1
Cost effective connectors of high bending stiffness for making high-performance piezoelectric actuators and derivative devices are disclosed. In one embodiment, the connector has circumferentta!ly alternating recesses of circular cross-s...  
WO/2018/225415A1
Proposed is a method for producing a film substrate, by which a film substrate is produced by forming a film on a substrate, said film being capable of operating at high temperatures, by mixing a powder of a ferroelectric body and a sol-...  
WO/2018/227122A1
A piezoelectric cymbal transducer for use in piezoelectric power generators may include a piezoelectric element on which electrodes are disposed in a physically parallel configuration. The electrodes comprise a single electrode disposed ...  
WO/2018/221264A1
[Problem] To provide an electroacoustic transducer capable of selecting acoustic characteristics desired by a user. [Solution] An electroacoustic transducer according to one embodiment of the present invention is provided with: a housing...  
WO/2018/215669A3
A micromechanical acoustic transducer comprises, according to a first aspect, a first bender transducer with a free end and a second bender transducer with a free end which are situated in a common plane, wherein the free end of the firs...  
WO/2018/215669A2
A micromechanical acoustic transducer comprises, according to a first aspect, a first bender transducer with a free end and a second bender transducer with a free end which are situated in a common plane, wherein the free end of the firs...  
WO/2018/214321A1
Disclosed in the present invention is a piezoelectric microphone, comprising a substrate having a rear cavity, and a piezoelectric film connected to above the substrate via an insulation layer. Multiple through holes are provided in the ...  
WO/2018/216711A1
Provided are a piezoelectric-type flat speaker with which a higher than conventional sound pressure can be obtained in a low-frequency range, and a method of forming the same. The piezoelectric-type flat speaker is provided with: a flat ...  
WO/2018/207395A1
Provided is a vibration device making use of a piezoelectric element and used in a water droplet elimination device for a camera, an ultrasonic transducer device, a pump device, and the like, wherein the vibration device has drip-proof s...  
WO/2018/207578A1
The present invention provides a piezoelectric microphone chip and a piezoelectric microphone, the piezoelectric microphone chip having high sensitivity to a sound pressure detection signal and being suitable for mounting to a package. T...  

Matches 1 - 50 out of 19,885