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Patent Searching and Data


Matches 1 - 50 out of 19,671

Document Document Title
WO/2018/190200A1
A diaphragm (3) has a plurality of connection pieces (5) disposed at an outer edge of a major surface (3A), the plurality of connection pieces (5) protruding outward along the major surface (3A) and being connected to an outer frame (4)....  
WO/2018/186280A1
Provided is a piezoelectric acoustic component with which a plurality of scales can be heard even in a noisy area. A piezoelectric sound generating element 11 is constituted by a metal vibration plate 12 and a piezoelectric element 15 pr...  
WO/2018/181261A1
Provided is a novel piezoelectric element that has a thin and long linear form as a whole, that enables an electrode to be easily taken out, and that can be easily manufactured. The piezoelectric element includes: a core wire which is co...  
WO/2018/173426A1
[Problem] To provide a sound reproduction device that constitutes an inexpensive, high-quality and low-current-consumption piezoelectric buzzer, and that can improve the sound pressure of the piezoelectric buzzer. [Solution] This sound r...  
WO/2018/172104A1
The invention relates to a display element (100) comprising, between a rear substrate material (102) and a front transparent cover material (104), an electro-active component (106) for exciting the display element (100) to oscillate, and...  
WO/2018/168168A1
The present invention addresses the problem of providing a sensor unit having excellent detection accuracy. This sensor unit is provided with a sheet-shaped piezoelectric element, and a pair of sheet-shaped shield parts disposed on both ...  
WO/2018/163963A1
A sensor comprising a first element portion and a second element portion. The first element portion includes a first upper main electrode portion, a first upper sub-electrode portion, and a first lower electrode layer. The second element...  
WO/2018/164047A1
Provided is a piezoelectric member which is improved in terms of adhesion of a metal electrode to a piezoelectric element. A piezoelectric member 102 is provided with: a piezoelectric element 21; and a pair of electrodes 41, 42 which are...  
WO/2018/156079A1
According to various embodiments, there is provided an ultrasonic transducer including: a first electrode; a second electrode; and a plurality of piezoelectric nanostructures, each piezoelectric nanostructure having a first end coupled t...  
WO/2018/156334A1
Bending mode transducers are provided including a substrate made of a high density material, the substrate having a first surface and a second surface, opposite the first surface. A piezoelectric layer is provided on the first surface of...  
WO/2018/155276A1
This sensor comprises: a lower electrode layer that faces a cavity; a piezoelectric layer that is positioned on the lower electrode layer; and an upper electrode layer that is positioned on the piezoelectric layer. The piezoelectric laye...  
WO/2018/155867A1
The present invention suggests a piezoelectric vibration apparatus and an electronic device comprising the same, the piezoelectric vibration apparatus comprising: a support member; a vibration board provided on the support member; and a ...  
WO/2018/151106A1
In order to provide a floating speaker that: is capable of oscillating sound in every direction in the surroundings without causing energy loss; and is of a unique, unprecedented design, a speaker emits sound such as music, speech, etc.,...  
WO/2018/142842A1
An ultrasonic transducer provided with: a plurality of piezoelectric elements for transmitting/receiving ultrasonic waves, the piezoelectric elements being formed in the shape of a rectangular column and arranged at intervals of a prescr...  
WO/2018/143087A1
An ultrasound output device according to the present disclosure is provided with an ultrasound output part (10), a holding part (22), and a tubular part (24). The ultrasound output part is configured to output ultrasound according to an ...  
WO/2018/140964A1
Systems, methods, and media for detecting abnormalities in equipment that emit ultrasonic energy into a solid medium during failure are provided. In some embodiments, devices for monitoring a piece of equipment are provided, the devices ...  
WO/2018/132443A1
A conformable piezoelectric transducer array for performing ultrasound or the like includes a silicone elastomer substrate and a silicone elastomer superstrate. A plurality of piezoelectric transducer elements are disposed between the su...  
WO/2018/131234A1
Provided is a piezoresistive element exhibiting high detection sensitivity and a high gauge factor. A piezoresistive element equipped with a field effect transistor 20A and a piezoelectric capacitor 20B, wherein: the piezoelectric capaci...  
WO/2018/127355A1
The invention relates to a MEMS sensor device and a method for producing a MEMS sensor device. The MEMS sensor device (110) is configured with: a piezoelectric sensor structure (114); wherein the piezoelectric sensor structure (114) comp...  
WO/2018/123730A1
[Problem] To provide: a piezoelectric buzzer that is inexpensive, has high-quality sound, and is low in current consumption; and an audio reproduction device that reproduces audio using said piezoelectric buzzer. [Solution] The present i...  
WO/2018/114637A1
Based in the field of breastfeeding, a breast pump apparatus (100) for expressing breast milk is disclosed. The breast pump apparatus (100) comprises a container unit (110) for receiving expressed breast milk, and a pump unit (120) inclu...  
WO/2018/114634A1
A method (100) for producing a piezoelectric stack actuator (200), comprising the following steps: providing (110) a piezoelectric layer (202) which has a column-like layer structure, wherein, on account of the column-like layer structur...  
WO/2018/108799A2
A flow control device comprises a laminate structure of an electroactive material layer and a non-actuatable layer. An array of orifices is formed in one of the layers wherein the orifices are open in one of the rest state and actuated s...  
WO/2018/108799A3
A flow control device comprises a laminate structure of an electroactive material layer and a non-actuatable layer. An array of orifices is formed in one of the layers wherein the orifices are open in one of the rest state and actuated s...  
WO/2018/104703A1
An electroacoustic transducer, comprising a piezoelectric part comprising a piezoelectric material having a first acoustical impedance and an acoustical thickness, a substrate part comprising a material having a second acoustical impedan...  
WO/2018/104702A1
A data link (101) for a MIMO communication system (100) comprises a first transceiver device (106A) comprising a body (109A) having a transducer mounting surface near or at which is mounted a plurality of first transducers (107A –107D)...  
WO/2018/102622A1
An imaging device (120) includes a two dimensional array of piezoelectric elements (2000). Each piezoelectric element (2002) includes: a piezoelectric layer; a bottom electrode (2003) disposed on a bottom side of the piezoelectric layer ...  
WO/2018/102621A1
A transceiver (210) includes an array of pMUT elements (302), where each pMUT (302) element includes: a substrate (1030); a membrane (1034) suspending from the substrate (1030); a bottom electrode (1002) disposed on the membrane (1034); ...  
WO/2018/088774A1
A display apparatus is disclosed. The display apparatus includes a display panel, a piezoelectric vibration unit attached to a rear surface of the display panel, and a member attached to at least one of a rear surface of the piezoelectri...  
WO/2018/088250A1
The purpose of the present invention is to provide a sensor module capable of easily and reliably detecting sound. A sensor module according to the present invention is provided with a film-shaped piezoelectric sensor, and a support whic...  
WO/2018/082842A1
The invention relates to a diaphragm cup (10) for an ultrasonic transducer, having a blind-hole-shaped cavity (18), which is bounded by a side wall (12) and a bottom region (13), wherein the bottom region (13) is designed for the fasteni...  
WO/2018/078510A2
A medical device prosthesis, including a housing and a piezoelectric transducer including a piezoelectric component, wherein the piezoelectric transducer is supported in the housing via at least one spring. In some embodiments, the medic...  
WO/2018/079575A1
A bone conduction microphone that converts vocal cord vibrations to audio signals comprises: a vibration acquisition unit that comes in contact with the human body and obtains vibrations in a prescribed direction that are included in voc...  
WO/2018/078510A3
A medical device prosthesis, including a housing and a piezoelectric transducer including a piezoelectric component, wherein the piezoelectric transducer is supported in the housing via at least one spring. In some embodiments, the medic...  
WO/2018/079583A1
The present technology relates to an electroacoustic transducer and an electroacoustic transducer device, which are small, have excellent characteristics, and are capable of maintaining stable shapes. This electroacoustic transducer is p...  
WO/2018/072926A1
The invention relates to a clamp-on ultrasonic sensor (10) for an ultrasonic flow rate measuring device and to an ultrasonic flow rate measuring device comprising at least one clamp-on ultrasonic sensor (10) according to the invention. T...  
WO/2018/070159A1
Provided are an ultrasonic probe having a highly-sensitive piezoelectric element and a method for manufacturing the ultrasonic probe. This ultrasonic probe is obtained by arranging a plurality of piezoelectric elements in an array-like m...  
WO/2018/070043A1
An ultrasonic transducer is provided with: a drive unit which generates ultrasonic vibration along a longitudinal axis; a base end-side block which is provided on a first end side of the drive unit in the longitudinal axis; and a leading...  
WO/2018/070044A1
This vibration transmission body in which longitudinal vibrations of ultrasonic vibrations produced in an ultrasonic vibrator are transmitted along a center axis, has outer diameters at positions continuously adjacent to a supported sect...  
WO/2018/069680A1
A film (1) comprising a piezoelectric polymer (2) has an upper surface and a lower surface. The film has an active region comprising the piezoelectric polymer (2), which extends from the upper surface of the film to the lower surface of ...  
WO/2018/067385A1
According to one aspect, there is provided an apparatus comprising a frame and a speaker rigidly attached to the frame, where the speaker comprises a display module and at least one vibrating deformable plate element attached to a bottom...  
WO/2018/061302A1
Provided is a piezoelectric sound generating component having excellent vibration characteristics. This piezoelectric sound generating component is provided with: a vibrating plate, which has a metal plate and a piezoelectric body formed...  
WO/2018/061198A1
An ultrasonic transducer comprises a drive unit attached to an outer periphery of a bolt in a state of being sandwiched between a front-end side block and a base-end side block with respect to a direction along a longitudinal axis. The d...  
WO/2018/061805A1
A piezoelectric type microphone is provided with: a plate (10a); a support portion (10b) disposed around the plate (10a); a link portion (10c) connecting the plate (10a) and the support portion (10b) via two or more sides of the plate (1...  
WO/2018/061320A1
Provided is a highly reliable piezoelectric sounding component. The present invention is provided with: a diaphragm which has a metal plate and a piezoelectric body formed on the metal plate, and which bends and vibrates when a voltage i...  
WO/2018/061319A1
Provided is a highly reliable piezoelectric sound generating component. This piezoelectric sound generating component is provided with: a vibrating plate, which has a metal plate and a piezoelectric body formed on the metal plate, and wh...  
WO/2018/061991A1
Provided are: a resin material for an acoustic wave probe, the resin material containing a polymer having (a) a structural unit having a specific polysiloxane bond and (b) at least one type of a structural unit having a specific partial ...  
WO/2018/061199A1
An ultrasonic transducer provided with a drive unit attached to the outer circumference of a bolt in a state of being sandwiched between a block on the front-end side and a block on the base-end side in a direction along the longitudinal...  
WO/2018/057202A1
Embodiments of the present disclosure provide techniques and configurations for an apparatus for audio signal emulation, based on a vibration signal generated in response to a user's voice. In some embodiments, the apparatus may include ...  
WO/2018/057372A1
An audio device is described which comprises a housing holding electronic components and having a face being substantially covered by a layer of transparent material. The audio device has a display comprising a layer of display material ...  

Matches 1 - 50 out of 19,671