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Matches 1,151 - 1,200 out of 6,673

Document Document Title
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...  
JP2015136595A
To provide an ultrasonic vibration device which has a constitution in which a discharge phenomenon from a metallic electrode plate of a piezoelectric substance unit to a metal case body is prevented, and whose diameter is made narrower t...  
JP5754129B2  
JP5756894B2  
JP2015133564A
To suppress film peeling between a layer containing zirconia and a layer in contact therewith in an electronic device using zirconia.An electronic device 1 includes a pyroelectric layer 11, an upper electrode layer 12 and a lower electro...  
JP2015133656A
To provide a unidirectional capacitor microphone capable of easily obtaining a desired directional characteristic of cardioid, hyper cardioid or the like, and to provide a manufacturing method of the unidirectional capacitor microphone.T...  
JP5751026B2  
JP2015130568A
To enhance productivity of an electrostatic electroacoustic transducer, by attaining flatness of a diaphragm easily, regardless of the size of a diaphragm ring for holding the diaphragm.A diaphragm ring 1 consists of a pair of frame-like...  
JP2015128271A
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...  
JP2015126449A
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...  
JP2015122736A
To provide a capacitive transducer capable of attaining performance improvement such as band widening by reducing sealing film thickness required for sealing a gap, and a manufacturing method thereof.The capacitive transducer comprises a...  
JP2015518565A
A method of attaching a detector and a detector to a subject is indicated. A substrate of a detector has one or more joint material beer which enables joint material used in order to attach a substrate to a subject to flow from one subst...  
JP5741432B2  
JP5744002B2  
JP2015119264A
To obtain a diaphragm for electrodynamic electroacoustic transducer in which the volume of an air chamber on the back side of the diaphragm, included in the setting element of resonance frequency thereof, can be reduced uniformly for eac...  
JP5738671B2  
JP5740452B2  
JP2015115425A
To provide a method of manufacturing a structure with a through electrode without using a seed substrate.The manufacturing method of the structure with the through electrode includes the steps of: forming a conductive layer including an ...  
JP2015115631A
To provide an electrostatic capacity type transducer by which a wider band, and improvement of performance and reliability can be realized, and a method for manufacturing the same, etc.A method for manufacturing an electrostatic capacity...  
JP2015110504A
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...  
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...  
JP2015106782A
To provide a capacitive ultrasonic transducer element which can be manufactured simply at a low cost, and to provide a manufacturing method therefor.In a capacitive ultrasonic transducer element 1 constituted by integrating a large numbe...  
JP2015103821A
To provide a capacitive transducer capable of suppressing instability in vibration of a vibration film without considerably changing a time for sacrificial layer etching by providing a reinforcement part.The capacitive transducer compris...  
JP2015097734A
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...  
JP2015100094A
To provide an ultrasonic device that can avoid a dimensional error of vibration films as much as possible.First openings 59a and second openings 59b are arranged in an array on a substrate. Vibration films 31 and 36 are formed correspond...  
JP5723775B2  
JP5724767B2  
JP2015093012A
To provide a composite plate useful as an acoustic matching layer or a heat dissipation member, and to provide a method for producing the same.Graphite particles and/or carbon fibers are uniformly dispersed in a resin, then it is molded ...  
JP2015513835A
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...  
JP2015090985A
To provide a dynamic headphone unit that allows uniformly maintaining restorative force and mass of a sub-dome even when lead-out wiring is bonded to the inside of the sub-dome, and to provide a method of manufacturing the dynamic headph...  
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...  
JPWO2013114968A
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...  
JP2015088825A
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 ...  
JP5708444B2  
JP5707323B2  
JP5708364B2  
JP2015082764A
To provide a carbonaceous acoustic matching layer which has a new configuration and which is excellent in chemical resistance, processability and heat resistance.Particles having high density are mixed into a carbon-containing resin toge...  
JP2015082711A
To provide a manufacturing method capable of manufacturing a capacitive transducer with high sensitivity and a high breakdown voltage, and to provide such a capacitive transducer.The capacitive transducer has a plurality of cells 15 havi...  
JP2015082748A
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 ...  
JP2015077740A
To provide a composite material which is provided with vibration characteristics having anisotropy equivalent to natural wood and has high processability, and to provide a manufacturing method of the composite material.A composite materi...  
JP5705386B1
A piezoelectric element of plurality [ultrasonic transducer / of the present invention], and an electrode formed in the surface of the piezoelectric element, A metal membrane for which the electrode is covered with the same thickness as ...  
JP2015074034A
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 ...  
JP2015073203A
To provide an electrostatic electroacoustic transducer in which stable tension can be obtained without causing flexure of a diaphragm, when holding an elliptical diaphragm by means of a holding member.A microphone unit 10 has a diaphragm...  
JP2015073215A
To surely prevent a diaphragm from being partially sucked due to variation in a surface potential of an electret dielectric film by a simple method in an electrostatic acoustic converter in which the surface potential of the electret die...  
JP5699690B2  
JP5700949B2  
JP5702966B2  
JP2015066649A
To provide a MEMS element whose breakage can be prevented and decrease and variation of sensitivity can be suppressed, and a method for manufacturing the MEMS element.In a MEMS element in which a stationery electrode 15 and a movable ele...  
JP2015070600A
To provide a capacitor headphone unit including a fixed pole assembly capable of ensuring the strength while forming a reinforcement member thin, and eliminating contact with the fixed pole based on the vibration of a diaphragm.A capacit...  
JP5692878B2  

Matches 1,151 - 1,200 out of 6,673