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Matches 501 - 550 out of 20,088

Document Document Title
WO/2014/104018A1
[Problem] To obtain excellent sound qualities having less noise. [Solution] According to an embodiment of the present invention, a sound generator is provided with at least an exciter, a diaphragm, and a first damping material. The excit...  
WO/2014/105833A1
The present disclosure provides a method of fabricating an ultrasound transducer. A substrate having a first side and a second side opposite the first side is provided. A bottom electrode is formed over the first side of the substrate. A...  
WO/2014/105835A1
The present disclosure provides a method of singulating a plurality of miniature ultrasound transducers from a wafer. The method includes receiving a wafer on which a plurality of miniature ultrasound transducers is formed. The miniature...  
WO/2014/103424A1
[Problem] To provide a sound generator capable of producing frequency properties of a favorable sound pressure, a sound generation device, and an electronic device. [Solution] A sound generator according to an embodiment has at least an ...  
WO/2014/103970A1
[Problem] To provide a sound generator that is capable of generating sound having excellent sound qualities, and a sound generating apparatus and an electronic apparatus using the sound generator. [Solution] Provided is a sound generator...  
WO/2014/103454A1
[Problem] To provide a sound emitter and an electronic apparatus employing same, whereby it is possible to emit a sound having a high sound pressure in a wide frequency region. [Solution] Provided are a sound emitter and an electronic ap...  
WO/2014/103427A1
[Problem] To obtain excellent sound-pressure frequency characteristics. [Solution] According to an embodiment of the present invention, a sound generator is provided with an exciter, a diaphragm, and a supporting body. The exciter vibrat...  
WO/2014/103951A1
[Problem] To provide a sound generator capable of producing frequency properties of a favorable sound pressure, a sound generation device, and an electronic device. [Solution] A sound generator according to an embodiment has at least an ...  
WO/2014/097668A1
In order to obtain an excellent frequency response to sound pressure, an ac oustic generator pertaining to an embodiment of the present invention is pr ovided with an exciter, a vibrator, a frame, and a lead wire. The exciter vibrates up...  
WO/2014/098077A1
[Problem] To provide: a piezoelectric actuator having reduced noise caused by the vibration of a piezoelectric element; a piezoelectric vibration device; and a mobile terminal. [Solution] This piezoelectric actuator (1) has: a piezoelect...  
WO/2014/097862A1
[Problem] To obtain satisfactory sound pressure frequency characteristics. [Solution] This acoustic generator is provided with an exciter, a flat vibrating body, and a printed substrate. The exciter vibrates upon having an electrical sig...  
WO/2014/097863A1
[Problem] To obtain excellent acoustic pressure frequency characteristics. [Solution] This acoustic generator is provided with a frame body (10), a diaphragm (20) fixed to the frame body (10), and a piezoelectric vibration element (30) a...  
WO/2014/099611A1
The present disclosure involves a method of fabricating an ultrasound transducer. A piezoelectric polymer is mixed into a solution containing a first chemical and a second chemical to form a viscous film. In some embodiments, the first c...  
WO/2014/100690A1
An ultrasound transducer for use in intravascular ultrasound (IVUS) imaging systems including a single crystal composite (SCC) layer is provided. The transducer has a front electrode on a side of the SCC layer; and a back electrode on th...  
WO/2014/091813A1
[Problem] To obtain a favorable frequency characteristic of acoustic pressure. [Solution] An acoustic generator pertaining to an embodiment of the present invention is provided with an exciter, a flat vibrating body, and a damping materi...  
WO/2014/091834A1
[Problem] To obtain frequency characteristics having favorable sound pressure. [Solution] This embodiment of an acoustic generator is provided with an exciter, an oscillating body, and a support body. The exciter receives the input of an...  
WO/2014/091833A1
[Problem] To obtain frequency characteristics at a favorable sound pressure. [Solution] This embodiment of an acoustic generator is provided with an oscillating body, an exciter, and a damping material. The exciter is provided on the osc...  
WO/2014/091785A1
The present invention addresses the problem of obtaining good sound-pressure frequency characteristics. In order to solve said problem, an audio generator in an embodiment has, at least, an exciter, a flat vibrator, a resin layer, and a ...  
WO/2014/092037A1
A planar speaker (10) is provided with a piezoelectric film (20), an exciter film (30), a diaphragm (40), and a frame (300) that each have a planar shape. The frame (300) is arranged between the exciter film (30) and the diaphragm (40). ...  
WO/2014/091970A1
 Provided is a connection structure for a semiconductor device, the structure enabling adhesive strength to be increased by means of a simple method without impacting on the properties of a semiconductor element. The connection structu...  
WO/2014/087961A1
The present invention contributes to emission of sound waves in a wide frequency band and suppression of a decrease in the directionality of the emitted sound waves. The electroacoustic transducer according to the present invention has l...  
WO/2014/087914A1
Provided is a molding method which is capable of molding a piezoelectric polymer into polymer piezoelectric materials having various shapes. Also provided are: a vibration generator which uses a polymer piezoelectric material; and a spea...  
WO/2014/083998A1
[Problem] To provide a piezoelectric actuator wherein noise due to vibration of a piezoelectric element is reduced, a piezoelectric vibration device, and a portable terminal. [Solution] A piezoelectric actuator (1) of the present inventi...  
WO/2014/082777A1
The invention relates to a transducer (1) having at least one electrode of a first type (2), at least one electrode of a second type (3) and at least one ferroelectret (6). The transducer (1) additionally has at least one electret (4), w...  
WO/2014/083902A1
[Problem] To provide an acoustic generator capable of generating sound of better sound quality, and an electronic apparatus in which same is used. [Solution] The acoustic generator has at least: an oscillation unit (10) which includes an...  
WO/2014/081868A1
A localized multimodal haptic system includes one or more electromechanical polymer (EMP) transducers, each including an EMP layer, such as an electrostrictive polymer active layer. In some applications the EMP transducer may perform an ...  
WO/2014/076973A1
In the present invention, an ultrasonic probe that can be connected to an ultrasonic diagnostic device main body is provided with an element unit for mutually converting electrical signals and ultrasonic waves to each other, an electrica...  
WO/2014/076908A1
An ultrasonic sensor comprises a wave transceiver and a cover. The wave transceiver has a wave transceiver face on the front and sends and receives ultrasonic waves through the wave transceiver face. The cover covers the wave transceiver...  
WO/2014/077836A1
An ultrasonic transducer includes a backing element, an active element overlying the backing layer, and a matching element overlying the active element, the matching element having an inner surface that contacts the active element and an...  
WO/2014/077061A1
A high-density ultrasonic vibrator equipped with multiple organic piezoelectric components and multiple inorganic piezoelectric components is provided by: bonding one of the surfaces of an organic piezoelectric layer (61) with a surface ...  
WO/2014/069138A1
[Problem] To provide: a piezoelectric element which is suppressed in separation of a surface electrode; and a piezoelectric vibration device, a portable terminal, a sound generator, a sound generation device and an electronic device, eac...  
WO/2014/061584A1
The present invention contributes to the oscillation of highly directional acoustic waves with high efficiency. This electroacoustic transducer is equipped with: a piezoelectric vibrator; a casing that is provided with a predetermined sp...  
WO/2014/054784A1
An objective of the present invention is to provide an audio device whereby a contribution is made to the provision of sound to a plurality of users who are located in different directions and an electronic apparatus wherein said sound d...  
WO/2014/054264A1
This invention is provided with a vibration unit (60) having a piezoelectric element (61), and a weight (10) for applying a load to the vibration unit (60). When the load from the weight (10) is applied to the vibration unit (60), the vi...  
WO/2014/050439A1
[Problem] To provide an acoustic generator, wherein it is possible to improve sound quality and to inhibit the frequency fluctuation of a sound pressure as much as possible by reducing the difference between the oscillation peak and dip ...  
WO/2014/050983A1
[Problem] To achieve suitable frequency characteristics of a sound pressure. [Solution] An acoustic generator of one mode is provided with an exciter, a vibrating body, and a damping material. The exciter vibrates when an electric signal...  
WO/2014/051006A1
The present invention addresses the issue of obtaining excellent frequency characteristics of sound pressure. In order to solve the issue, a sound generator (1) according to the embodiment of the present invention is provided with a piez...  
WO/2014/050214A1
The present invention addresses the problem of flattening frequency characteristics. In order to solve the problem, an acoustic generator according to an embodiment is equipped with a piezoelectric component (exciter) (1) and a film (mem...  
WO/2014/045645A1
A problem which is addressed by the present invention is to provide an audio emitter, an audio emission device, and an electronic apparatus comprising an exciter which receives an input of an electrical signal and oscillates, whereby pea...  
WO/2014/045720A1
A sound emitter (1) according to an embodiment comprises an oscillator (10), and an exciter (piezoelectric oscillation element (20)). The exciter (20) is disposed upon the oscillator (10), receives an input of an electrical signal, and o...  
WO/2014/045719A1
[Problem] To address the problem of providing: a sound generator capable of smoothing sound-pressure frequency properties; a sound-generating device; and an electronic device. [Solution] A sound generator has a vibrating body (3). The so...  
WO/2014/034866A1
[Problem] To provide a sound emitter, a sound emission device, and an electronic apparatus, whereby differences between resonance peaks and dips in sound pressure frequency characteristics are reduced, sound pressure frequency fluctuatio...  
WO/2014/034208A1
A sound generator (1) of the embodiment of the present invention is provided with a vibrator (10), an exciter (piezoelectric vibrating element (20)), and a covering section (50). The exciter (20) is bonded on the vibrator (10) with a bon...  
WO/2014/035622A1
A thin film bone-conduction transducer for a head-mountable device is provided. In one example, the head-mountable device may include a head-mountable display that is configured to provide bone-conduction audio using one or more bone-con...  
WO/2014/032308A1
A miniature sound box having a telescopic resonance chamber. The miniature sound box comprises a speaker, a sound box upper housing, a sound box middle housing, a sound box lower housing, an audio cable, an audio plug, a circuit board, a...  
WO/2014/034250A1
The present invention addresses the issue of obtaining frequency characteristics with excellent sound pressure. In order to solve the issue, a sound generator (1) of an embodiment of the present invention is provided with a piezoelectric...  
WO/2014/030784A1
One embodiment of the present invention provides a method for manufacturing an ultrasound probe comprising a machine tool step, wherein the method for manufacturing the ultrasound probe is characterized by depoling a piezoelectric body, ...  
WO/2014/030783A1
One embodiment of the present invention provides a method for manufacturing an ultrasound probe, comprising the steps of: preparing a plurality of sub-piezoelectric plates; and coupling the plurality of sub-piezoelectric plates to each o...  
WO/2014/030793A1
The present invention relates to a multilayer piezoelectric speaker apparatus that has a structure in which a piezoelectric ceramic plate and an inner electrode plate are stacked on each other and is capable of suppressing deformation of...  
WO/2014/030159A1
A hearing aid device is presented being configured for direct cochlea vibration stimulation. The hearing aid device comprises: a deformable member configured for contracting and expanding along a deformation axis between its first and se...  

Matches 501 - 550 out of 20,088