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WO/2014/024736A1 |
In order to obtain good sound frequency characteristics, the sound generator (1) of the embodiments has at least a plurality of piezoelectric elements (5) and a vibrating body (3a). The plurality of piezoelectric elements (5) vibrates as...
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WO/2014/024528A1 |
In order to achieve good frequency characteristics of sound pressure, this sound generator (1) is provided with a piezoelectric element (an exciter) (5), a vibrating body (3a), and multiple damping members (8). The piezoelectric element ...
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WO/2014/024756A1 |
Provided are: an acoustic generator that can generate high-quality acoustics having low frequency-dependent variability in sound pressure; and an acoustic generation device and electronic apparatus that use the acoustic generator. The ac...
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WO/2014/024705A1 |
Provided are an acoustic generator that is capable of generating high-quality sound with little frequency-related fluctuation of sound pressure, a sound generation device, and an electronic device. This acoustic generator is equipped wit...
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WO/2014/024600A1 |
The problem addressed by the present invention is to reduce unevenness in sound pressure in the frequency characteristics of the sound pressure. To resolve the problem, this acoustic generator has: a film (3) that is a supporting plate; ...
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WO/2014/025061A1 |
Provided are a sound generator, and a sound generation device and electronic device that use the sound generator. The sound generator is provided with a frame, a vibrating body disposed on the frame in a state in which tension is applied...
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WO/2014/024695A1 |
A piezoelectric element which includes an undercoat layer and a piezoelectric material layer that have been formed on a substrate, the undercoat layer being for controlling the crystallinity of the piezoelectric material layer. The piezo...
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WO/2014/024551A1 |
This invention addresses the problem of obtaining an acoustic generator having satisfactory sound pressure frequency characteristics. In order to resolve this problem, this acoustic generator (1) is provided with a piezoelectric element ...
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WO/2014/020877A1 |
Provided is an electronic apparatus whereby it is possible to minimize sound leakage from a case, etc., which vibrates by a vibrating body, and an echo arising from the sound leakage. An electronic apparatus (1) comprises: a panel (10); ...
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WO/2014/017672A1 |
The present invention relates to an ultrasonic transducer comprising an automatic compressing device which can automatically compress an object to be diagnosed, to thus move an ultrasonic transceiving surface at a desired predetermined s...
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WO/2014/017026A1 |
Provided is an electronic apparatus whereby it is possible to differentiate between a state of emitting a vibrating sound such as is communicated via a portion of a person's body and a state of not emitting the vibrating sound. An electr...
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WO/2014/014958A1 |
A closed-loop ultrasound system includes an ultrasound receiver, an ultrasound transmitter at least one of integral with or at a predetermined position relative to the ultrasound receiver, and a trigger circuit configured to receive dete...
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WO/2014/013735A1 |
In an ultrasonic probe, by having used a mixture of a resin and an elastomer for at least one layer of a plurality of layers configuring an acoustic matching layer provided on one side of a piezoelectric element, broadband and smooth-for...
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WO/2014/003148A1 |
An electronic device (for example, a mobile phone) (1A) is provided with: a case; an operation unit (for example, a touch screen) (21) disposed on a first surface of the case; a piezoelectric element (7); and a control unit (for example,...
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WO/2014/001603A1 |
An apparatus comprising: at least one input configured to provide at least one input signal; a mode determiner configured to determine at least one mode of condition based on the at least one input signal; a controller configured to cont...
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WO/2014/002286A1 |
[Problem] To provide an electromechanical conversion element that is resistant to degradation over time of piezoelectric properties even if temperature changes that cross an orthorhombic-tetragonal phase transition temperature occur. [So...
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WO/2014/003160A1 |
Provided is a stereo earphone provided with a pair of earphones each comprising a cartilage conduction part, a sheath part connected to the cartilage conduction part, and a piezoelectric bimorph that is a vibration source covered with th...
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WO/2013/191060A1 |
The present invention provides a probe and protective cover for a probe with which a light irradiation section is protected. A light guide plate (13) emits light toward a subject from a light-emitting surface. An ultrasonic vibrator (12)...
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WO/2013/192143A1 |
An apparatus comprising a frame and a pressure sensitive adhesive applied to at least a portion of the frame, where the pressure sensitive adhesive is arranged to bond a pre-strained film to the frame is disclosed. A method of making the...
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WO/2013/190852A1 |
An acoustic matching member (4) comprising dry gel particles (8) and binding particles (10), wherein the dry gel particles have micropores (7) therein and hold interparticle voids among the dry gel particles, the binding particles that a...
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WO/2013/188817A1 |
An ultrasound beamformer may include an array of ultrasound transducer elements. Multiple signal transmitters may each generate an ultrasound signal that is different from the ultrasound signal generated by each of the others. The number...
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WO/2013/187062A1 |
The disclosed technology relates to ultrasonic probes, and the purpose of the technology is to prevent a housing and housing members from cracking and to ensure safety. According to this technology, in an ultrasonic probe (12) accommodat...
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WO/2013/183283A1 |
Ultrasound flow quantity measurement units (27, 49) are disposed in a flow path (3) wherethrough a fluid to be measured flows, said measurement units comprising: pairs of ultrasound transceivers (5, 6, 42, 44) further comprising piezoele...
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WO/2013/183292A1 |
The ultrasonic echo sounder transducer (5, 6, 30) is provided with a metal plate (16, 31), an acoustic matching body (15) fixed to one surface of the metal plate, a piezoelectric substance (17) that is fixed on the other surface of the m...
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WO/2013/183098A1 |
A speaker apparatus (100) has: a circuit board (10); a piezoelectric element (20); a spacer (30) disposed between the piezoelectric element (20) and the circuit board (10); and an air chamber (40). The spacer (30) fixes the piezoelectric...
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WO/2013/179629A1 |
Provided is an electronic device that comprises a housing, a vibrating body that is arranged in the housing, and a microphone that is arranged in the housing, and that performs a speaker function that allows a user to hear a vibration so...
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WO/2013/179627A1 |
Provided is an electronic device that executes a speaker function in which a vibration sound is generated through vibration, said vibration being produced by causing a vibrating body to vibrate. While executing the speaker function, a so...
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WO/2013/180155A1 |
An electronic instrument, provided with: a display panel; a touch panel; and a piezoelectric vibration element which vibrates and thereby causing a cover panel provided to the front surface of the electronic instrument to vibrate. The el...
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WO/2013/180031A1 |
A piezoelectric vibration element vibrates a cover panel provided on the front of an electronic device. A driving unit causes the piezoelectric vibration element to vibrate on the basis of an audio signal. A press intensity acquiring uni...
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WO/2013/180055A1 |
The ultrasonic probe of the present invention is provided with a plurality of connected vibrating members connected to each other, and each of the connected vibrating members is provided with a plurality of member vibrating parts extendi...
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WO/2013/179776A1 |
To improve productivity by reducing the complexity of assembly, an ultrasonic vibration device (2) is equipped with: a piezoelectric material block (41) obtained by layering and integrating a plurality of piezoelectric material sheets (4...
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WO/2013/175765A1 |
Provided is an electronic device that operates favorably and is of a type that causes a panel to vibrate thereby generating a vibration sound. This electronic device (1) is provided with a housing (60), a first piezoelectric element (30)...
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WO/2013/175776A1 |
Provided is an electronic device that operates favorably and is of a type that causes a panel to vibrate thereby generating a vibration sound. An electronic device (1) is provided with the following: a piezoelectric element (30); a panel...
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WO/2013/175780A1 |
Echoes produced by leakage of sound from a frame that is vibrated by a vibrating body are reduced. Electronic equipment (1) according to the invention comprises: a piezoelectric element (30); a vibrating plate (10) that is vibrated by th...
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WO/2013/176910A1 |
A hearing aid microphone assembly is configured for implantation into a subject and includes a microphone housing, the housing having a generally conical sound gathering portion with a proximal end and a distal end and a microphone suppo...
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WO/2013/175761A1 |
Provided is an electronic device, comprising a case body, a piezoelectric element, and a panel which is attached to the case body, disposes a contact region which makes contact with a portion of a person's body, is vibrated by the piezoe...
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WO/2013/172018A1 |
Provided is an electronic device by which decline of acoustic pressure and increase of distortion can be effectively minimized. The device is provided with a piezoelectric element (30), a panel (10) supporting the piezoelectric element (...
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WO/2013/172024A1 |
Provided is a hermetically closable electronic apparatus without hindering size reduction. An electronic apparatus (1) relating to the present invention is provided with a housing (60), and a panel (10) held in the housing (60), and the ...
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WO/2013/172019A1 |
Provided is an electronic device (1) that presses a vibrating body (10) supported by a casing (60) against a human body so as to cause part of the human body to vibrate and allow the user to hear a vibration noise that is thereby communi...
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WO/2013/171918A1 |
[Problem] To provide a mobile terminal, a piezoelectric vibration device, and a piezoelectric actuator capable of improving bonding reliability between a flexible wiring board and a piezoelectric element, and capable of stably driving fo...
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WO/2013/171917A1 |
[Problem] To provide a piezoelectric actuator, a piezoelectric vibration device, and a mobile terminal, with which even greater flexural vibration can be achieved. [Solution] This piezoelectric actuator (1) is characterized by being prov...
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WO/2013/171915A1 |
[Problem] To provide a mobile terminal, a piezoelectric vibration device, and a piezoelectric actuator capable of stably driving for extended periods of time without a flexible wiring board bonded to a piezoelectric element separating fr...
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WO/2013/168478A1 |
[Problem] To provide a piezoelectric vibration element with which a vibration device wherein a rapid amplitude change at a specific frequency is reduced can be provided, and to provide a piezoelectric vibration device and a portable term...
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WO/2013/164977A1 |
An electronic apparatus (mobile phone) (1A) is provided with: a piezoelectric element (7); a panel (20) which is vibrated by the piezoelectric element (7), and made to generate vibration sound conveyed to a human body part by vibration; ...
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WO/2013/164906A1 |
This electronic device (1) is provided with a piezoelectric element (30), a panel (10) supporting the piezoelectric element (30), and a frame (60) which holds the panel (10) and to which vibration is transmitted through the panel (10). T...
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WO/2013/164980A1 |
An electronic apparatus (mobile phone) (1A) is provided with: a piezoelectric element (7); and a sound generation unit (panel) (20) which is vibrated by the piezoelectric element (7), and made to generate vibration sound conveyed to a hu...
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WO/2013/164999A1 |
An electronic device (mobile telephone) (1A) is equipped with: a piezoelectric element (7); a first sound generation unit (panel) which vibrates due to the piezoelectric element (7), and generates a vibration sound that is transmitted by...
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WO/2013/162153A1 |
An ultrasonic transducer, an ultrasonic probe, and an ultrasound image diagnosis apparatus include a plurality of piezoelectric elements arranged in at least one column; individual electrodes provided on at least one surface of top and b...
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WO/2013/160669A1 |
A transducer (140) having a mechanical impedance over an operative frequency range and having a desired power coupling (145) to a load over the operative frequency range comprises a piezoelectric device (141) having a frequency distribut...
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WO/2013/161326A1 |
An electronic apparatus is provided with a casing, and an audio device which emits an oscillation sound which oscillates a portion of a body of a person and is transmitted thereto. The audio device further comprises: a panel which is bon...
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