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Patent Searching and Data


Matches 201 - 250 out of 20,088

Document Document Title
WO/2017/172687A1
A loading spring has an inner end that engages the outer end of a middle ear transducer, an outer end that engages a fixed anatomical structure within the middle ear of the recipient patient, and a center of mass located on a common line...  
WO/2017/151650A1
A device comprising: a sensor; and a first circuit configured to detect when an input stimulus to the sensor satisfies one or more detection criteria, and further configured to produce a signal upon detection that causes adjustment of pe...  
WO/2017/145649A1
Disclosed is an acoustic generator that is provided with: a laminated piezoelectric element 1 having a laminated body 13 in which piezoelectric layers 11 and internal electrode layers 12 are alternately laminated; and a diaphragm 2 havin...  
WO/2017/130890A1
The present invention is: a composition for an acoustic wave probe containing a polysiloxane mixture including a polysiloxane having a vinyl group, a polysiloxane having two or more Si-H groups in the molecular chain thereof, and silica ...  
WO/2017/126257A1
Provided is an electroacoustic transducer that enables reduction in thickness and weight of an entire pillow when a speaker is built in the pillow or a headrest, that can be downsized by setting the position of the speaker near a positio...  
WO/2017/111447A2
The present invention provides a mobile terminal comprising: a display for displaying an image; a window which is arranged at one side of the display and can be touched by a user; a case arranged at the other side of the display from a s...  
WO/2017/109929A1
An ultrasonic oscillator, provided with: a piezoelectric body part in which a plurality of piezoelectric bodies is arranged in the lamination direction and bonded; and a metal block bonded to an end part of the piezoelectric body part in...  
WO/2017/111376A1
Provided in the present invention are a complex device and an electronic device comprising same, the complex device comprising: a frame provided with a specific space therein; a vibrating member, provided inside the frame, for generating...  
WO/2017/110666A1
An array speaker device (1A) is provided with vibrators (20) arranged on one surface of a substrate having a uniform thickness, the vibrators (20) being constituted by a base layer (11), a first electrode layer (12), a piezoelectric elem...  
WO/2017/104506A1
The present application discloses a pickup apparatus for a musical instrument, which is capable of improving as much as possible the sound of a musical instrument obtained by a piezoelectric element. This pickup apparatus for a musical i...  
WO/2017/106188A1
An acoustic sensing apparatus includes a diaphragm; a support structure surrounding the diaphragm and a gap disposed there between, the diaphragm and support structure separating a front volume and a back volume; one or more cantilevers ...  
WO/2017/094520A1
Provided is a bimorph piezoelectric element, with which the directions of the polarization axes of adjacent piezoelectric layers can be controlled with high precision. This piezoelectric element 1 comprises: a first piezoelectric layer 4...  
WO/2017/092829A1
An electroactive loudspeaker includes a rigid, electrically conductive carrier plate comprising a first main surface and a second main surface, the first main surface and the second main surface being disposed on opposite sides of the ca...  
WO/2017/085425A1
Electrical generator comprising a superposition including: two electrode layers (1, 3); a layer (2) of piezoelectric material of thickness comprised between 10 and 60 microns, said layer being interposed between the two electrode layers ...  
WO/2017/082560A1
The present invention provides an acoustic output apparatus comprising: a first acoustic output unit; a second acoustic output unit provided in contact with at least a part of the first acoustic output unit; and a case for accommodating ...  
WO/2017/082665A1
An earphone according to the present invention comprises: a rear housing into which an earphone cable is inserted at one side thereof, and having an opening portion formed on the other side thereof; a front housing having one side couple...  
WO/2017/077176A1
An apparatus comprising a piezoelectric diaphragm positioned between opposing first and second electrodes, the piezoelectric diaphragm comprising a stack of graphene oxide layers between respective electrode-engaging layers of reduced gr...  
WO/2017/069055A1
The present invention includes: an electroacoustic conversion unit provided with an electroacoustic conversion film having a polymer composite piezoelectric substance formed by dispersing piezoelectric particles in a viscoelastic matrix ...  
WO/2017/070535A1
At a configurable filter bank, commands or command signals are received from an external processing device. The commands or command signals are effective to configure and connect selective ones of the plurality of elements in the filter ...  
WO/2017/066934A1
The present invention discloses a micro-speaker, the manufacturing method thereof, a speaker device and an electronic apparatus. The micro-speaker includes: a case, wherein the case has an opening; and a piezoelectric layer, wherein one ...  
WO/2017/069057A1
In the present invention, provided is an electro-acoustic transduction film comprising: a polymer composite piezoelectric body obtained by dispersing piezoelectric particles in a viscoelastic matrix formed from a polymer material that di...  
WO/2017/061422A1
An ultrasonic transducer (10) is provided with: a tubular bottomed case (20) having a hollow portion (20S) formed therein; and a piezoelectric vibration element (30) that is contained in the hollow portion and is arranged on the inner su...  
WO/2017/054930A1
An electroacoustic transducer device (10) comprising an electroacoustic transducer (12, 36) housed within a housing (25) such that there is a region (32) between the transducer (12, 36) and the housing (25). This region surrounds the tra...  
WO/2017/056819A1
The purpose of the present invention is to provide a sensor unit capable of protecting a piezoelectric element and detecting sound together with vibration. A sensor unit according to the present invention is provided with a sheet-like pi...  
WO/2017/055012A1
The invention relates to a MEMS circuit board module (1) for an electroacoustic transducer arrangement (2) for generating and/or detecting sound waves in the audible wavelength spectrum, comprising a circuit board (4) and a multilayer pi...  
WO/2017/055384A1
The invention relates to a MEMS circuit board unit for an electroacoustic transducer arrangement for generating and/or detecting sound waves in the audible wavelength spectrum, comprising a circuit board and a multilayer piezoelectric st...  
WO/2017/053716A1
Ultrasonic transducers that include membrane films and perforated baseplates. An ultrasonic transducer includes a baseplate having a conductive surface with a plurality of apertures, openings, or perforations formed thereon or therethrou...  
WO/2017/042997A1
[Problem] To provide: an ultrasonic array transducer which has high impedance matching effect and excellent productivity; a method for producing an ultrasonic array transducer; an ultrasonic probe; and an ultrasonic diagnostic system. [S...  
WO/2017/042130A1
The present disclosure relates to a multi-function transducer assembly and system comprising a multi-function transducer assembly, a method of manufacturing the assembly and a method of controlling the system. The assembly includes a pie...  
WO/2017/040973A1
Apparatus and methods for powering micron-scale implantable and injectable integrated circuit (IC) chips for in-vivo sensing and acquisition of various physiological signals are provided. The disclosed subject matter includes the integra...  
WO/2017/038338A1
The present invention is a sound transmission system (100) provided with a sound transmission device (10) that is brought into contact with a human body (130), and a sound signal generation device (120) that connects with the sound trans...  
WO/2017/032555A1
The invention relates to a MEMS sound transducer, in particular MEMS loudspeaker and/or MEMS microphone, for generating and/or detecting sound waves in the audible wavelength spectrum, comprising a carrier element (9), a membrane (2) whi...  
WO/2017/029828A1
[Problem] To provide a sound generator, a sound generation device and an electronic apparatus which have excellent high-frequency sound reproduction capability. [Solution] The present invention is a sound generator 12 that is attached to...  
WO/2017/030045A1
Provided are: an electroacoustic conversion film which is capable of reproduction with a sufficient sound volume and has high heat dissipation properties, while being suppressed in sound pressure change over time; a method for producing ...  
WO/2017/029768A1
Provided are: a vibration transmission structure (300) capable of achieving excellent vibration characteristics even in the cases where a piezoelectric element (1) is used; and a piezoelectric speaker (400). According to one embodiment o...  
WO/2017/030192A1
Provided is an electro-acoustic converting film with which it is possible to improve acoustic pressure levels by increasing the conversion efficiency between electricity and sound, and to increase the bandwidth by reducing peak and dip i...  
WO/2017/018313A1
Provided are: an electroacoustic conversion film which has high conversion efficiency and is capable of reproduction with a sufficient sound volume; a method for producing this electroacoustic conversion film; an electroacoustic transduc...  
WO/2017/018307A1
A vibrator array sensor is provided with a support plate (1), and a piezoelectric laminate (2) formed by laminating a plurality of piezoelectric layers (21), and the piezoelectric laminate (2) is provided with a plurality of internal ele...  
WO/2017/013665A1
There is provided a DSR speaker comprising at least a central moving element, a plurality of peripheral flexure benders, each flexure bender comprising at least a pair of electrodes and at least a piezoelectric material layer, the flexur...  
WO/2017/009516A1
The invention relates to a wave-emitting device comprising an electromechanical actuator stimulated by a signal generator that allows it to generate torsional waves with a higher amplitude, and to an ultrasonic transducer comprising said...  
WO/2017/011629A1
Transducers and processes of forming the transducers are described. The transducers are produced as a monolithic body of a ceramic material and electrodes embedded in and encased by the ceramic material, with the ceramic material and the...  
WO/2017/005395A1
The invention relates to a sound transducer (10; 10a to 10f), comprising a diaphragm (11; 62) and at least one piezo actuator (20; 20a; 40) which is arranged in operative connection with the diaphragm (11; 62), wherein the direction of v...  
WO/2017/006976A1
An organism removal device is provided with a reproduction means configured by aligning a plurality of radiator bands at intervals determined by the diameter of a vibrating plate comprising some of a plurality of ultrasonic oscillators, ...  
WO/2017/006590A1
Disclosed is an ultrasound probe wherein a backing having built-in lead arrays is disposed on the rear surface side of a plurality of vibrating elements, and backing terminal arrays connected to the lead arrays are provided on the lower ...  
WO/2017/002674A1
The objective of the present invention is to make it easy to form an ultrasonic probe capable of transmitting ultrasonic waves having a frequency at least equal to 200 MHz, and an ultrasonic testing device. To this end, a laminated piezo...  
WO/2017/002573A1
The objective of the present invention is to provide an omnidirectional electro-acoustic converter that is capable of reproducing with high quality and with sufficient volume over a wide frequency band, and which uses a small number of c...  
WO/2016/208425A1
According to the present invention, a lower electrode is prepared, and a composite containing a sol-gel solution and a piezoelectric powder is applied by spraying onto the lower electrode. The applied complex is then sintered to form a p...  
WO/2016/208872A1
An ultrasonic transducer assembly for beam focusing comprises: a piezoelectric element formed concavely such that ultrasonic waves can be focused at a first focusing point; and an acoustic lens attached to the concave surface of the piez...  
WO/2016/208385A1
Provided are: an electroacoustic conversion film which is capable of reproduction with a sufficient sound volume, while being capable of preventing appearance defects; and an electroacoustic transducer. This electroacoustic conversion fi...  
WO/2016/206828A1
The invention relates to a method for heating an ultrasonic transducer (10), in which an interior space (16) of the ultrasonic transducer (10) together with a membrane element (12) is heated by thermal emission of a component, wherein th...  

Matches 201 - 250 out of 20,088