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Patent Searching and Data


Matches 701 - 750 out of 6,717

Document Document Title
JP2019169511A
To provide a method for stably manufacturing an ultrasonic transducer capable of emitting high-frequency ultrasonic waves.An ultrasonic transducer 1 is formed by maintaining mechanical strength by leaving a part of a piezoelectric substr...  
JP6582273B2  
JP6584784B2  
JP6582370B2  
JP6580356B2  
JP6577653B2  
JP6570988B2  
JP6569740B2  
JP2019146020A
To provide an ultrasonic sensor excellent in flexibility, an ultrasonic device including the ultrasonic sensor, and a method for manufacturing the ultrasonic sensor.An ultrasonic sensor comprises: a diaphragm 21 formed of resin that has ...  
JP2019145934A
To provide an MEMS transducer device having waterproof dustproof characteristics and electromagnetic shielding effect while securing passage characteristics of an input signal, and a method for manufacturing the same.In an MEMS transduce...  
JP2019145732A
To manufacture a device while guaranteeing good bond strength in wire bonding, and reducing man-hours.A device manufacturing method includes a removal process (S11-S14) for removing a second electrode layer 122 from a layer structure mem...  
JP6565913B2  
JP6562667B2  
JP6558559B2  
JP6558130B2  
JP6557846B1
The present invention provides a porous PI film excellent in the heat resistance, lightweight nature, and sound quality characteristic which can be used conveniently for a speaker diaphragm, and a manufacturing method for the same. 30 mi...  
JP2019129511A
To provide a backing member, an ultrasonic probe, and a manufacturing method of a backing member that can improve reliability.A backing member 31 includes a resin body 30 having a lower surface 30a and an upper surface 30b facing each ot...  
JP6552149B1
The elastic board with which the ultrasonic transducer concerning the present invention can vibrate in the direction of board thickness, It has a sealing member made from a polymer material which covers a plurality of piezoelectric eleme...  
JP2019125938A
To provide: an acoustic lens which can exhibit superior acoustic characteristics according to the wave length λ of acoustic waves to be propagated as an acoustic lens for propagating acoustic waves having a wave length λ of 100 μm or ...  
JP2019125836A
To provide a magnetic circuit which is easy to manufacture while improving vibration strength.Since a pair of magnets 21A, 21B is disposed with their surfaces having different polarities facing each other, there is no need to bring membe...  
JP6550387B2  
JP6543584B2  
JP2019110441A
To provide a speaker with excellent durability and waterproofness while reducing the number of parts.A speaker 100 according to the present invention includes a base 200 on which a magnetic circuit member is mounted and a main unit 300 m...  
JP6536792B2  
JP2019518387A
An electric sound driver has the following. A sleeve which has the 1st end and 2nd end, The 1st wire outlet opening part in the 1st position of the sleeve, The 2nd wire outlet opening part in the 2nd position of the sleeve, The voice coi...  
JP2019518389A
An electroacoustic transducer is provided with the sleeve which extends in accordance with a longitudinal direction axis, the diaphragm combined with the sleeve at the 1st end of the sleeve, the sub assembly object in a sleeve, and the p...  
JP6534118B2  
JP2019102973A
To provide a method for manufacturing a film for a diaphragm of a speaker capable of securing heat resistance at 160°C or higher, and of improving durability of a diaphragm.A method for manufacturing a film for a diaphragm of a speaker ...  
JP2019517750A
A MEMS microphone is provided with a substrate (110), a bottom electrode layer (120), a sacrifice layer (130), a stress layer (140), and an upper part electrode layer (150). The substrate (110) could provide the 1st opening (111) and the...  
JP6530403B2  
JPWO2018030231A1
It is carrying out overhang fabrication below at the temperature from which gives the multiaxial forging method which is 1 One of the huge distortion processing method to the charge of an unalloyed titanium metallic material, rolling pro...  
JP2019514299A
A noise cover ear set and a manufacturing method for the same are indicated. The driver unit in which the noise cover ear set by the present invention made backhaul (Back Hole) form, A driver unit is made to install and it comprises a ca...  
JP6521417B2  
JP2019080155A
To provide an electronic device and a manufacturing method thereof that can miniaturize an electronic component and can easily manufacture a connection structure between an external terminal and electrodes of the electronic component.A p...  
JP2019080312A
To provide an assembly method of a loudspeaker with a closed membrane, which is capable of minimizing an air gap and relative distances of a voice coil in the air gap, in such a way as to maximize the performance of the loudspeaker while...  
JP2019075615A
To provide appropriate shapes of signal lines inside a compact speaker.A speaker 100 includes: a magnetic circuit 110; a voice coil body 120; a diaphragm 130 to be attached to the voice coil body 120; a housing 140 that stores the magnet...  
JP2019512960A
[Subject] The present invention satisfies requirements called collection of electric capacity data, and it provides the timbal which can secure the reliability of collection of electric capacity data. [Means for Solution] A support membe...  
JP6509050B2  
JP2019068414A
To provide a transducer that can be manufactured without using a volatile adhesive and an organic solvent.A transducer 1 includes: a first electrode sheet 21 provided with a plurality of first through-holes 21a; a dielectric layer 23 of ...  
JP2019511014A
The present invention relates to a passivity type sound absorption machine (3, 4, 6, 7, 8) including a cave (30, 80) which carries out an opening outside via the input direction (D3), in order to form the Helmholtz resonance machine of t...  
JP2019054309A
To provide a speaker diaphragm capable of ensuring the moisture resistance reliability and strength with large freedom in sound quality adjustment while achieving weight reduction and high rigidity.A speaker diaphragm 100 comprises: a re...  
JP6496097B1
The ultrasonic transducer concerning the present invention has the 1st page that turns to the direction one side of board thickness, and the other side, respectively, and the 2nd page, and is an elastic board which can vibrate in the dir...  
JP6494248B2  
JP6495338B2  
JP2019047151A
To provide a circumstance friendly speaker diaphragm capable of ensuring moisture resistance reliability and strength with large degree of freedom in sound quality adjustment while achieving light-weight and high rigidity at low cost.A s...  
JP2019046948A
To provide a method of manufacturing a piezoelectric element in which columnar fine three-dimensional structures can be easily arranged at narrow intervals.The method of manufacturing a piezoelectric element 102 in which a plurality of c...  
JP2019042872A
To provide an MEMS element that is not deformed even when subject to sudden heating or sudden cooling at an assembly step or a mounting step, able to have a strong structure and stable characteristics.An MEMS element comprises a structur...  
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...  
JP2019041260A
To provide a method for manufacturing a columnar structure to achieve both of an insulating property and the shapability enough to mold a columnar structure without a defect, thereby complying with the need for forming a transparent colu...  
JP6484343B2  

Matches 701 - 750 out of 6,717