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Matches 551 - 600 out of 20,383

Document Document Title
WO/2014/171158A1
An ultrasonic sensor equipped with: a damper (40) provided with a first recess (43) and second recesses (44A, 44B); an internal wiring member (50) having one end connected to a piezoelectric element and the other end (52) positioned insi...  
WO/2014/166990A1
The present invention concerns a device and a method to make a non-communicating object communicating. The device comprises a processing module that offers a user interface capable of detecting an event on an area of the user interface, ...  
WO/2014/164018A1
Examples of portable electronic devices including a piezo actuated vibrator for providing tactile feedback to the user are described. Portable electronic devices according to the present disclosure may include tactile feedback devices, w...  
WO/2014/162976A1
Provided is an electroacoustic transduction film that is suitable for speakers having flexibility or the like and that can stably exhibit a predetermined acoustic characteristic regardless of the status of curvature. This problem is solv...  
WO/2014/163261A1
A piezoelectric speaker according to the present invention comprises: a piezoelectric layer; a piezoelectric element having electrodes formed on both sides of the piezoelectric layer; and a vibration member that is attached to a side of ...  
WO/2014/162409A1
An earphone device having a baffle plate housed inside a housing and having a piezoelectric element connected to the baffle plate. The baffle plate is fixed to the housing either directly or via another element. The piezoelectric element...  
WO/2014/157684A1
This speaker system is provided with: an electroacoustic conversion film having a polymer composite piezoelectric body, which results from dispersing piezoelectric body particles in a viscoelastic matrix comprising a polymer material hav...  
WO/2014/160757A2
The disclosure provides a device having first and second electroactive polymer actuators, each one of the electroactive polymer actuators comprising an electroactive polymer film, a pair of opposing compliant electrodes, and at least one...  
WO/2014/157702A1
The problem addressed by the present invention is to provide a polymer composite piezoelectric body resulting from dispersing piezoelectric body particles in a polymer matrix, wherein the polymer composite piezoelectric body has high pie...  
WO/2014/156976A1
A unimorph ultrasonic transducer has a plurality of piezoelectric element regions that each extend in the short axis direction and are arrayed at a specific array pitch in the long axis direction. A plurality of minute piezoelectric elem...  
WO/2014/157907A1
The present invention provides an ultrasonic sensor having a piezoelectric vibrator formed from lithium niobate (LN) single crystals, enabling ultrasonic waves to be generated at high output so as to be used in a high temperature region,...  
WO/2014/157006A1
Provided is an electroacoustic conversion film having a thin film electrode at both surfaces of a polymer composite piezoelectric body resulting from dispersing piezoelectric body particles in a viscoelastic matrix comprising a polymer m...  
WO/2014/157351A1
Provided is an electroacoustic conversion film having: a polymer composite piezoelectric body resulting from dispersing piezoelectric body particles in a viscoelastic matrix comprising a polymer material having viscoelasticity at room te...  
WO/2014/157050A1
The piezoelectric vibrator of the present embodiment is provided with a polarized single-crystal piezoelectric material, a first electrode, and a second electrode. The polarized single-crystal piezoelectric material is configured from a ...  
WO/2014/148426A1
An ultrasonic probe provided with an ultrasonic transducer array, and a laminate for drawing out an electrical wire from each electrode, wherein the ultrasonic transducers are classified into at least a first group and a second group, an...  
WO/2014/148659A1
The present embodiment relates to an ultrasonic transducer, comprising: a housing; a first oscillator element assembly arranged in the housing so as to transmit ultrasonic waves to an examination subject and receive echo signals; a secon...  
WO/2014/147625A1
A transducer system including a panel having one or more piezo-electric enabled foils and an arrangement of electric contacts coupled to the panel and configured to define a plurality of transducers thereon. Each transducer is associated...  
WO/2014/142129A1
Provided is a piezoelectric vibration-generating device, which is capable of generating large vibrations even when made smaller and which is also long-lived. Between each of the two ends of a vibrating plate (9) that are welded to a pede...  
WO/2014/133211A1
According to one embodiment of the present invention, an ultrasonic transducer comprises: a piezoelectric layer for generating ultrasonic waves by using power provided from the outside; a ground electrode adhered to one surface of the pi...  
WO/2014/132639A1
In the present invention, an electronic instrument is provided with the following: a vibration section for generating a vibration sound that is transmitted by vibrating a portion of the human body that is touched or pressed; and a plural...  
WO/2014/132492A1
This ultrasonic sensor is provided with: a bottomed cylindrical case (51) having an opening, a bottom portion, and a side wall portion; a piezoelectric element (52), bonded to the inner surface of a bottom portion (51b) of the case (51);...  
WO/2014/119695A1
The purpose of the present invention is to provide a piezoelectric vibrating body that is capable of instantaneously generating vibrations for causing what is referred to as a haptic sensation by effectively generating sound waves when a...  
WO/2014/118729A1
A device, a large aperture hydrophone and its construction for measurement, prediction and characterisation of propagating acoustic fields is disclosed. The device is uniformly sensitive over its aperture and integrates the acoustic fiel...  
WO/2014/112498A1
An acoustic wave probe having: a backing material (1); a plurality of inorganic piezoelectric elements (2) arranged upon the surface of the backing material (1); an acoustic matching layer (9) arranged upon the plurality of inorganic pie...  
WO/2014/106172A1
The present disclosure involves a method and apparatus for attaching two electrical dies by wire bonding and then encasing the assembly in a protective casting that works by arranging two dies into a fixture conducive to wire bonding. Do...  
WO/2014/103593A1
A unimorph type ultrasound probe comprises: a substrate whereupon a plurality of apertures are formed, each aperture having a prescribed shape; a plurality of diaphragms which are formed on the substrate such that each closes one end of ...  
WO/2014/105442A1
The present disclosure provides a transducer assembly. The transducer assembly includes a flex circuit. The transducer assembly also includes a first substrate that includes a piezoelectric micro-machined ultrasonic transducer (PMUT). Th...  
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...  

Matches 551 - 600 out of 20,383