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JPWO2013140839A1 |
【課題】ボンド磁石を用いたヘッドホンドラ
イバ及びスピーカ、並びに、ヘッドホンドラ
イバ又はスピーカの製造方法を提案すること
。【解決手段】本開示に係るヘッドホン...
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To provide an electrostatic capacity type transducer capable of reducing film damage on a substrate on a vibration film side caused by a difference in thermal expansion coefficients between a penetration wiring and a substrate and a manu...
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To provide an ultrasonic sensor in which reliability is improved by efficiently drawing a wiring from elements arranged in an array shape.An ultrasonic sensor includes a substrate 12 in which an opening 11 is formed, a vibration plate 13...
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To provide a piezoelectric ceramic of high kr and high specific dielectric constant which can be sintered at low temperature and exhibit minimal characteristics variations.A piezoelectric ceramic has a primary phase constituted by cerami...
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JP2015109634A |
To provide an electrostatic capacitance fine processing ultrasonic transducer and a manufacturing method thereof.The present invention is related to an electrostatic capacitance fine processing ultrasonic transducer and a manufacturing m...
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To provide an ultrasound device which can sufficiently suppress the shear deformation of an acoustic lens with respect to shear force.A substrate 21 comprises an element array comprising a plurality of thin film type ultrasonic transduce...
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The present invention relates to a manufacturing method of a sensor (SEN), and it is characterized by this method comprising the following. A step which allocates a sensor element (SE) on a substrate (TR), A step which is a step which al...
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JPWO2013114968A1 |
本実施形態の超音波振動子アレイ４０は、基
板４１と、基板４１の一方の面に所定間隔で
配置された溝状の複数の凹部４１Ａと、基板
４１の前記一方の面側において、前記凹...
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In a plurality of crevice 41A side of the shape of a slot by which ultrasonic transducer array 40 of this embodiment is arranged with a prescribed interval in one field of substrate 41 and substrate 41, and above-mentioned one field side...
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To suppress the effect of a tinsel wire connected to a coil in a voice coil used for an electrodynamic type speaker.A voice coil 50 includes: a bobbin 52 formed in a slender annular shape having a long axis A-A' and a short axis B-B' as ...
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To provide an ultrasonic device which can efficiently receive and transmit an ultrasonic wave by suppressing deformation of an acoustic lens.An ultrasonic device includes an ultrasonic element array substrate 14 which has a plurality of ...
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To provide a structure of an MEMS element in which breakage of a film is prevented while sensitivity of the MEMS element is enhanced.In an MEMS element in which a stationary electrode 16 and a movable electrode 13 are arranged as facing ...
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