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Patent Searching and Data


Matches 401 - 450 out of 20,151

Document Document Title
WO/2015/115680A1
Disclosed are: a transducer which is provided with multiple types of arrays, and which is capable of integrating the multiple types of arrays into the single transducer; a method for manufacturing same; and an ultrasonic probe which comp...  
WO/2015/111621A1
This stacked ultrasonic vibration device (2) is provided with: a stacked piezoelectric body unit (75) in which a plurality of piezoelectric bodies (61) and a plurality of electrode layers (62, 63) are stacked and integrated; a first bond...  
WO/2015/111581A1
According to an embodiment of the present invention, provided is a sensor which includes a structural body, a container, a liquid, and a detection unit. The structural body includes a support part and a membrane part. The membrane part i...  
WO/2015/111622A1
A laminated ultrasonic vibration device, wherein a plurality of piezoelectric bodies (61) are provided between two mass members (42, 43), using brazing materials (73, 76) each having a smaller elastic constant than the two mass members (...  
WO/2015/112823A1
A piezoelectric, poly (γ-benzyl-α,L-glutamate) ("PBLG") planar microphone, and method for construction thereof, are disclosed. The microphone includes at least a polyester film, a piezoelectric, hot pressed poly (γ-benzyl-α,L-glutama...  
WO/2015/106377A1
A device and method of operation thereof, used for aiding in psychological or physiological training, the device comprising a sound sensor (201), a signal processing system, a data memory (206), a counting algorithm module (205), a wirel...  
WO/2015/105196A1
[Problem] To provide a sound generator capable of generating high-quality sound having little distortion and a sound generating apparatus and electronic device using the same. [Solution] A sound generator is provided with a vibrating bod...  
WO/2015/105197A1
[Problem] To provide a sound generator capable of generating high-quality sound having little distortion and a sound generating apparatus and electronic device using the same. [Solution] A sound generator is has a vibrating body (21a) ha...  
WO/2015/102123A1
The present invention provides a portable piezoelectric speaker comprising: a body capable of being coupled to and separated from the rear side of an electronic device; and a piezoelectric speaker module fastened to a predetermined regio...  
WO/2015/098090A1
 The present invention provides an electronic instrument in which a vibration generation unit is attached to a panel, wherein the electronic instrument is capable of further improving sound pressure characteristics. An electronic instr...  
WO/2015/097056A1
The invention relates to a hearing aid (26) that can be introduced into the auditory canal (12) of a patient, comprising an actuator (31) for causing a mechanical stimulation of the eardrum (13). According to the invention, said actuator...  
WO/2015/097035A1
The present invention relates to an MEMS sound transducer and to a chip embodied therewith for generating and/or detecting sound waves in the audible wavelength spectrum, comprising a carrier substrate (2), a cavity (3) formed in the car...  
WO/2015/098150A1
[Problem] To provide a small, lightweight, thin, low-power-consumption piezoelectric acoustic device that utilizes piezoelectric components and exhibits excellent sound pressure characteristics, and a piezoelectric speaker. [Solution] A ...  
WO/2015/098840A1
A cover member is composed of sapphire, and has a first principal surface that faces the display surface of a display unit and a second principal surface that is opposite to the first principal surface. A vibrating portion executes flexu...  
WO/2015/093571A1
This ultrasonic sensor contains the following: an ultrasonic transducer, the underside of which is affixed to the surface of a flat plate-shaped base, that contains a piezoelectric transducer element, said piezoelectric transducer elemen...  
WO/2015/088184A1
Provided is a method of manufacturing an ultrasonic probe. The method includes forming a sacrificial layer on a substrate; forming a plurality of openings in the sacrificial layer that are separated from one another; forming piezoelectri...  
WO/2015/088016A1
An inspection probe comprising a vibration transmission unit which transmits an ultrasound vibration along the longitudinal axis, and a vibration attenuation unit which is continuous with the leading end side of the vibration transmissio...  
WO/2015/083572A1
To improve sensitivity of a micro-electromechanical system (MEMS) microphone. A piezoelectric device is provided with: a diaphragm; a supporting section that supports at least a part of an end portion of the diaphragm; a piezoelectric fi...  
WO/2015/080023A1
This invention provides a piezoelectric thin film that comprises an aluminum nitride that has an increased piezoelectric coefficient and contains an inexpensive non-scandium element. In said piezoelectric thin film, which comprises an al...  
WO/2015/076407A1
A housing member has a primary surface and a side surface. A first sound-output hole is formed in the primary surface, and a second sound-output hole is formed in the side surface. A film speaker comprises a piezo element and a resin fil...  
WO/2015/076321A1
 When a drive unit (81) applies a drive signal to a piezoelectric film (20A), and applies a magnetic field in a first direction of the piezoelectric film (20A), the piezoelectric film (20A) contracts on the rear-surface side centerward...  
WO/2015/076408A1
A mobile terminal equipped with a display, a battery positioned on the rear side of the display, and a film speaker positioned on the rear side of the battery.  
WO/2015/077593A1
Disclosed is a 2D Matrix Array Backing Interconnect Assembly that provides a structure that enables simple construction of complex wring for an ultrasonic transducer array of desired dimension. A backing interconnect assembly can be prod...  
WO/2015/068868A1
An ultrasonic transducer and a manufacturing method therefor are disclosed. The ultrasonic transducer, according to one embodiment of the present invention, comprises: an ultrasonic transducer body generating ultrasonic waves by using an...  
WO/2015/064112A1
An electronic apparatus (1) of the present invention has: a panel (10); a housing (60) that holds the panel (10); and a piezoelectric element (30) that is attached to the panel (10). The panel (10) vibrates due to deformation of the piez...  
WO/2015/064421A1
 In the present invention, a device is provided with a main surface member, a piezoelectric body plate, a first support part, and a housing. The main surface member is used as a vibration plate. The piezoelectric body plate vibrates ac...  
WO/2015/063257A1
The invention relates to a headset comprising a surrounding ear cushion (120) and a sound generator which comprises an essentially rigid plate (110) and a drive system (105) for converting electric signals into mechanical oscillations of...  
WO/2015/057887A1
A transparent ultrasonic audio speaker includes an emitter and a driver. The emitter can include first and second transparent conductive sheets. The conductive sheets can comprise a base layer and a conductive layer, and can be transpare...  
WO/2013/060543A8
The invention relates to an electroacoustic converter, in particular an emitter converter, for underwater operation. According to the invention, a hollow cylindrical ring body (10) is structured from a plurality of ring segments (12), wh...  
WO/2015/058065A1
The present embodiments relate to techniques (300) and apparatuses (100, 500) for implementing a flexible transducer for soft-tissue audio production. These techniques (300) and apparatuses (100, 500) enable an audio-production device (1...  
WO/2015/051580A1
Disclosed is a piezoelectric ceramic sounding element, comprising a piezoelectric ceramic plate and a metal plate attached tightly. The piezoelectric ceramic plate comprises a ceramic sheet, wherein two faces of the ceramic sheet are res...  
WO/2015/053253A1
An ultrasonic sensor is provided with a case (10) and a piezoelectric element (20) that is provided on the inner surface (12) of the bottom section (11) of the case and that is subjected to bending vibration together with the bottom sect...  
WO/2015/053014A1
 A probe (21) provided with a transmission/reception surface (30) longer in a length direction than in a width direction thereof, and a plurality of ultrasonic elements (31) provided to the transmission/reception surface (30), the prob...  
WO/2015/046288A1
An AV device (10) is provided with a piezoelectric film (20), an exciter film (30), a display panel (40), and a securing member (50). The piezoelectric film (20) has a shape ranging over approximately the whole surface of one principal s...  
WO/2015/045993A1
A headphone (10) equipped with a headband (11) and sound-emitting units (12L, 12R). The headband (11) is a band-like body bent into an arched shape. The sound-emitting units (12L, 12R) have a flat shape and are arranged on both ends of t...  
WO/2015/041049A1
The present invention provides a highly sensitive piezoelectric sensor which suppresses the intrusion of electromagnetic noise in a signal outputted by a piezoelectric element. The present invention is a piezoelectric sensor characterize...  
WO/2015/037712A1
[Problem] To provide a compact sound generator that can generate good quality sound, and an electronic device using the sound generator. [Solution] This sound generator (30) comprises a piezoelectric element (1), a vibrating body (3a), a...  
WO/2015/033548A1
An electronic device (1) comprises a panel (10), a casing (60) that holds the panel (10), and a piezoelectric element unit (30) attached to the panel (10), wherein: the panel (10) is bent by the piezoelectric element unit (30) in such a ...  
WO/2015/033346A1
A microelectromechanical apparatus for generating a physical effect, including an array of moving elements, each coupled to a mechanical support by at least one flexure which is associated with at least one piezoelectric member which is ...  
WO/2015/032855A1
The invention relates to a digital acoustic device comprising at least one diaphragm (2) suspended facing a support (4) and at least one actuator (6, 10) associated with said diaphragm, said associated actuator (6, 10) being intended to ...  
WO/2015/030049A1
An electronic device is provided with: a housing which is exposed to the outside; a piezoelectric vibration element which is located inside the housing; a vibration part which has the piezoelectric vibration element on the principal surf...  
WO/2015/029384A1
This audio device is provided with a housing (20), a piezoelectric vibration unit (60) which has a piezoelectric element arranged in the housing (20), and a communication unit for receiving an audio signal. In a state in which the load o...  
WO/2015/017979A1
The present invention relates to an anti-impact silicon based MEMS microphone, a system and a package with the same, the microphone comprises: a silicon substrate provided with a back hole therein; a compliant diaphragm supported on the ...  
WO/2015/014155A1
A piezoelectric bone conduction receiver and a portable electronic device. The piezoelectric bone conduction receiver comprises: a piezoelectric bone conduction receiver driving unit serving as an acoustic vibration element and a piezoel...  
WO/2015/012062A1
In the present invention, a cover member is provided on a surface of an electronic apparatus, and a display surface of a display unit is covered with the cover member. A piezoelectric vibration element is provided on an inner main surfac...  
WO/2015/011969A1
 This ultrasonic transducer includes: a plurality of piezoelectric elements; an electrode formed on the surface of each of the piezoelectric elements; a conductive wire, the tip of which being in contact with the electrode; and an elec...  
WO/2015/011956A1
Provided is an ultrasonic generation element that is small in size and resists cracks and the like. An ultrasonic generation element (11) for generating ultrasonic by use of a buckling tuning-fork oscillation mode in which a first oscill...  
WO/2015/012420A1
The present invention relates to an ultrasonic probe provided in an ultrasonic diagnosis apparatus, etc. for acquiring image information from the inside of a test object by using ultrasonic waves. The ultrasonic probe comprises: a housin...  
WO/2014/160757A3
The disclosure provides a device (500) having first and second electroactive polymer actuators (5181,5182), each one of the electroactive polymer actuators comprising an electroactive polymer film, a pair of opposing compliant electrodes...  
WO/2015/008794A1
Provided is a piezoelectric sound element which can easily distribute resonance while maintaining a certain degree of sound pressure. This piezoelectric sound element is provided with a vibration plate (7), and a piezoelectric element (1...  

Matches 401 - 450 out of 20,151