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JPWO2017212697A1 |
[Subject] A diaphragm, a frame, and an oscillating support sheet are positioned with high precision, and it can paste up, and provides the manufacturing method of the pronouncing device which the flexure part between a diaphragm and a fr...
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JP2019041260A |
[Subject] In a transparent speaker use, in addition to an insulation with an electric conduction stratification plane of a transparent speaker board, and an electric conduction layer of a diaphragm of a speaker, in order to support a dia...
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JP6484343B2 |
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JP6476321B2 |
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JP2019024230A |
To provide a microphone manufacturing method for improving a signal-to-noise ratio in order to attain recording quality in a microphone.A microphone (1) includes: one board (7); one transducer element (2) for delimiting one front cavity ...
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JP6471242B2 |
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JP2019016934A |
To provide an MEMS transducer manufacturing method, an MEMS transducer, an ultrasonic probe, and an ultrasonic diagnostic apparatus capable of connecting a MEMS substrate and an electronic circuit substrate with high precision at low cos...
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JP2019502306A |
An ultrasonic transducer has a transducer element of the shape of an array by which electric connection was made in an electric conductor. In one embodiment, a conductor is contained in a flex circuit and the conductor engages with the e...
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JP2019012961A |
To provide a method for manufacturing a hollow structure and a hollow structure which can solve etching defects by suppressing a growth of deposits during etching of a sacrificial layer.The method of manufacturing a hollow structure 100 ...
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JP2019005853A |
To shorten a TAT and prevent damage of an MEMS sensor caused by heat in manufacturing the MEMS sensor.A method for manufacturing an MEMS sensor includes steps of: forming a first sealing film for closing a first hole portion on the first...
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JP6450416B2 |
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JP6450014B2 |
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JP6448081B2 |
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JP2018537034A |
The present invention is a sheet or a constituent of a form of a layer, and relates to a constituent containing a layer of metal adhered to at least one field of a layer of aromatic series polymer, and a sheet of the polymer, and its use...
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JP6436530B2 |
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JP6438444B2 |
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JP2018195740A |
To properly form a hole that becomes a passage between a sensitive part of a sensor and the outside, in a mold.A pin 223 of a metal die for primary molding is inserted and fitted in a through-hole 11 of a substrate 1 and in a state where...
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JP2018191289A |
To provide a diaphragm assembly for a speaker transducer, which performs an excellent control to a mechanical resonance which can be automatically manufactured.The present description provide a novel diaphragm assembly 100 using a diaphr...
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JP2018191069A |
To provide a manufacturing method of a film for diaphragm of a speaker capable of improving durability of a diaphragm by securing heat resistance at 150°C or higher.A molding material 1 containing a polyetherketoneketone resin of which ...
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JP6429711B2 |
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JP6431984B2 |
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JP6430377B2 |
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JP2018186409A |
To provide a manufacturing method for a sacrificial layer type CMUT in which a sacrifice layer type etching opening is sufficiently sealed while an etching rate is hardly reduced.A method for manufacturing a sacrificial layer type CMUT i...
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JP2018534800A |
A film hydrophone for analyzing a high frequency ultrasound wave has a piezoelectric film accompanied by an electrode pattern created on the membranous surface. According to one embodiment, except for active area of a hydrophone, it is d...
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JP2018183914A |
To provide a method for producing a film for a diaphragm which can obtain heat resistance of 150°C or more and can improve durability.A molding material 1 is prepared by melt-kneading polyether ether ketone resin and fullerene, a film 2...
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JP6426620B2 |
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JP6422991B2 |
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JP6422300B2 |
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JP2018533246A |
A method for a high density minute electricity mechanical system (MEMS), a system, a computer-readable medium, and a device are shown. According to some embodiments, the method for manufacturing a minute electricity mechanical device on ...
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JP6418556B2 |
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JP6419835B2 |
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JPWO2017145514A1 |
Substrate 301, lower electrode 102 formed on substrate 301, and lower layer insulation film 303 formed on lower electrode 102, The upper insulation film 305 which is formed on lower layer insulation film 303, and forms hollow part 103 be...
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JP2018170632A |
To provide a loudspeaker having a structure with satisfactory workability of laying connection lines connecting between a terminal and a voice coil disposed in a frame.Disclosed a loudspeaker diaphragm (30) is constituted of a planer dia...
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JP2018170343A |
To provide a piezoelectric element in which an appropriate opening for making contact with a first electrode can be formed in a piezoelectric film.A piezoelectric element 4 includes: a first electrode 11; a first piezoelectric film 12 th...
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JP6416232B2 |
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JP6414605B2 |
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JP6412598B2 |
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JPWO2017110666A1 |
The vibrator (20) which the base material layer (11), the 1st electrode layer (12), the piezoelectric element layer (13), and the 2nd electrode layer (14) which have respectively equivalent thickness were laminated by this order, and was...
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JP6405276B2 |
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JP6402800B2 |
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JP6402983B2 |
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JP2018153313A |
To provide an ultrasonic vibrator capable of detecting an ultrasonic signal more accurately by a simple manufacturing process.An ultrasonic vibrator 1 includes a piezoelectric element 11 for performing transmission/reception of an ultras...
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JPWO2018061302A1 |
Piezo-electric pronunciation parts which have a good oscillation characteristic are provided. It has a metal plate and the piezo-electric body formed on a metal plate, and voltage is impressed to a piezo-electric object, A case where it ...
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JP2018152740A |
To provide a speaker diaphragm having satisfactory physical balance between elasticity modulus and internal loss.The speaker diaphragm includes: a base material layer (1A) molded in a shape of the diaphragm; and a coating layer (1B) cons...
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JP2018152817A |
To increase the production efficiency of a vibration plate superior in sound quality and heat resistance.A sheet 1 for a vibration plate comprises a release sheet 10, a first layer 20 including an uncured liquid silicone composition, and...
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JP2018149015A |
To provide a high aspect-ratio structure manufacturing method allowing for further reduction of the occurrence of sticking, an ultrasonic probe manufacturing method and a high aspect-ratio structure, and an X-ray imaging apparatus.A high...
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JP6394932B2 |
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JP6396237B2 |
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JP6395391B2 |
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JP6393930B2 |
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