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Matches 701 - 750 out of 20,095

Document Document Title
WO/2012/112540A3
An ultrasonic piezoelectric transducer device includes a transducer array consisting of an array of vibrating elements, and a base to which the array of vibrating elements in the transducer array are attached. The base include integrated...  
WO/2012/172775A1
An ultrasonic sensor device having a circuit board (31), a piezoelectric vibrator (33), and a variable-gain means (70, 71, 110, 200, 210, 220, 230, 240, 250, 260). The piezoelectric vibrator (33) has a pair of detection electrodes (35, 3...  
WO/2012/172136A1
The invention relates to a torsion wave transducer having a novel configuration that allows the emission and reception of torsion waves, while almost completely preventing the emission of spurious compression waves that contaminate the s...  
WO/2012/172733A1
A method for producing a porous silica body disclosed in the present invention comprises: a step of preparing a starting material solution which contains a solvent and a silicon alkoxide that contains diisobutyl dimethoxysilane and tetra...  
WO/2012/169568A1
Provided is an ultrasound probe with which it is possible to avoid resolution degradation in an ultrasound image, and furthermore, to highly reliably withdraw an ultrasound oscillator electrode. The ultrasound probe comprises an ultrasou...  
WO/2012/164879A1
An ultrasonic transducer (5), wherein there are provided a piezoelectric-element-supporting plate (11), an acoustic-matching body (10) fixed to one surface of the piezoelectric-element-supporting plate (11), and a piezoelectric element (...  
WO/2012/164890A1
An ultrasonic transmitter/receiver (50) is provided with: a metal plate (16); an acoustic matching body (15); a piezoelectric body (17); a first lead line (18a); a second lead line (18b); and a vibration suppressing member (11), which co...  
WO/2012/165573A1
Provided is an ultrasound probe which is inexpensive and is weighted in a highly reliable manner. In one embodiment, an ultrasound probe has a piezoelectric vibrator and a layer; the piezoelectric vibrator sends and receives ultrasonic w...  
WO/2012/157769A1
An objective of the present invention is to provide an ultrasound transducer and an ultrasound probe with which it is possible to ensure a connection path while avoiding complexity in the process of manufacturing a non-conductive audio c...  
WO/2012/157691A1
Piezoelectric films (20L, 20R) that expand and contract due to a noise emission drive signal applied thereto are disposed on a principal face of an exciter film (30). Frame members (50) are disposed at two opposite sides of the exciter f...  
WO/2012/144226A1
The purpose of the invention is to provide an ultrasound probe having an acoustic adjustment layer that can propagate ultrasonic waves efficiently to live bodies. An ultrasound probe (10), which is equipped with piezoelectric transducers...  
WO/2012/144117A1
An ultrasonic probe (102), which is able to acquire high-resolution ultrasonic diagnostic images and has a high ultrasonic propagation efficiency, wherein an ultrasonic transducer is provided with a piezoelectric body (208), which genera...  
WO/2012/139091A1
A system (10) having a print head (13) for depositing material on a piezoelectric array (20), where the print head (13) and the array (20) are moveable with respect to each other, and a computer (11) for controlling movement of print hea...  
WO/2012/131825A1
A piezoelectric element (20) is mounted to an oscillating member (10). A plurality of electrodes (22) are positioned on one surface of the piezoelectric element in two dimensions, separated from one another. A supporting frame (40) suppo...  
WO/2012/132262A1
An oscillator is provided with: a piezoelectric transducer (10); an oscillating member (20) that restrains the piezoelectric transducer (10) on one side thereof; an elastic member (40) which is one or the opposing other surface of the os...  
WO/2012/132261A1
An oscillator (100) is provided with: a piezoelectric element (70) having a plurality of protrusions (72) on a first surface thereof; a plurality of electrodes (80) provided separate from one another on the plurality of protrusions (72);...  
WO/2012/120009A1
The invention relates to a layer composite (2, 2.1, 2.2, 18), comprising at least two electroactive layers (4, 6) arranged between a first electrically conductive layer (12) and a second electrically conductive layer (14), wherein at lea...  
WO/2012/112540A2
An ultrasonic piezoelectric transducer device includes a transducer array consisting of an array of vibrating elements, and a base to which the array of vibrating elements in the transducer array are attached. The base include integrated...  
WO/2012/108448A1
A piezoelectric speaker (10) is constructed by arranging a first piezoelectric speaker (201) and a second piezoelectric speaker (202) on the opposite principal surfaces of a flat-plate-shaped base member (100). The first piezoelectric sp...  
WO/2012/108447A1
Provided is a planar transparent piezoelectric speaker in which electrode patterns have been made less visible. The piezoelectric speaker (10) is constructed by arranging a first piezoelectric speaker (201) and a second piezoelectric spe...  
WO/2012/102394A1
The objective of the present invention is to provide an ultrasonic transducer and ultrasonic probe that are able to secure an electrical conductive path while avoiding the complication of a step for producing a non-conductive acoustic ma...  
WO/2012/099573A1
A focused acoustic transducer suitable for use in a downhole environment is disclosed. At least some embodiments employ a disk of piezoelectric material with low planar coupling and low Poisson's ratio mounted on a backing material and s...  
WO/2012/096048A1
Provided is a piezoelectric vibration component with a large amount of displacement. A piezoelectric vibration component (1) is provided with a plate-shaped pedestal part (11) having first and second main surfaces (11a, 11b) and a piezoe...  
WO/2012/090944A1
Provided is a mobile telephone with a cartilage conduction section that comes into contact with ear cartilage and is provided at at least one of the two corner sections on the top side of the mobile telephone. Specifically provided is a ...  
WO/2012/090433A1
Provided is an electroacoustic transducer equipped with: an oscillating device (10) which outputs acoustic waves (30) from a first vibratile surface, and which outputs acoustic waves (32) of an opposite phase of the acoustic waves (30) f...  
WO/2012/090383A1
This vibration device (electroacoustic transducer (100)) is provided with a vibrating element (110) having: an oscillating member (120); and a piezoelectric element (111) attached to one of the surfaces of the oscillating member (120). T...  
WO/2012/064283A8
According to embodiments of the present invention, a piezoelectric resonator is provided. The piezoelectric resonator includes a piezoelectric substrate, a first electrode comprising a first plurality of electrode fingers, a second elect...  
WO/2012/090947A1
Provided is a transmitter/receiver unit with: a section for attachment to the ear, a cartilage conduction and vibration unit that comes in contact with ear cartilage when attached by the section for attachment to the ear; a transmission ...  
WO/2012/090382A1
This electronic apparatus (100) has: a first attachable/detachable speaker unit (120) having a first speaker having a relatively high directivity; and a second attachable/detachable speaker unit (130) having a second speaker having a rel...  
WO/2012/086125A1
An electroacoustic transducer (100), which is an oscillator device, has a flat piezoelectric film (120), which expands and contracts through the application of an electric field, arranged on at least one surface of a flat elastic member ...  
WO/2012/087074A1
An acoustic actuator according to an embodiment of the present invention comprises: an actuator element which generates sound corresponding to an applied electrical signal; a support member which supports the actuator element to form a m...  
WO/2012/086180A1
In an electroacoustic transducer (100), which is an oscillator device, the center positions of respective principal surfaces of piezoelectric elements (130) located on opposite surfaces of an elastic member (120) differ from one another....  
WO/2012/086124A1
Each piezoelectric vibrator (110) has an elastic member (112) and a piezoelectric element (111). The piezoelectric element (111) is attached to the elastic member (112). A support member (120) has an opening. A plurality of said piezoele...  
WO/2012/054280A4
An elastomeric pad (70) structure coupled to an ultrasonic transducer (52) provides excellent coupling and transmission for extradermal applications without requiring the glycerin gel couplant typically used for such applications. The ma...  
WO/2012/077224A1
Provided is an aerial ultrasonic sensor having a simple configuration and in which it is possible to easily change the settings for output sound pressure (ultrasonic propagated distance) to match the intended use, installation site, or t...  
WO/2012/070613A1
Provided is an ultrasound probe capable of rectifying the particular degradation of frequency sensitivity which can be seen in frequency characteristics and directional characteristics thereof. The ultrasound probe as laid out in the emb...  
WO/2012/069722A2
The invention relates to a system comprising: means (304, 306) for emitting successive acoustic waves in a medium (102); means (308) for receiving successive acoustic waves following propagation in the medium (102), designed to supply a ...  
WO/2012/066983A1
An ultrasound transducer (12) for an ultrasound treatment tool for treating living tissue has a piezoelectric element (24 (24a, 24b)) that generates ultrasonic vibrations, and a frame (22) capable of transmitting the vibrations generated...  
WO/2012/064283A1
According to embodiments of the present invention, a piezoelectric resonator is provided. The piezoelectric resonator includes a piezoelectric substrate, a first electrode comprising a first plurality of electrode fingers, a second elect...  
WO/2012/060045A1
The present invention is provided with: a piezoelectric element (121); an oscillating member (122) for constraining one surface of the piezoelectric element (121) and comprising a metal material; a resin member (123) for holding the oute...  
WO/2012/060046A1
Electronic equipment (100) is equipped with a housing (110), and an oscillator (200) provided on the inside of the housing (110). The oscillator (200) has a piezoelectric element (210), and a first elastic member (220) constraining one s...  
WO/2012/060043A1
This electronic device (100) is provided with: a video projection unit that projects a video screen (14); an oscillation device that oscillates ultrasonic waves (26) for replaying audio and ultrasonic waves (24) for a sensor towards the ...  
WO/2012/060235A1
A piezoelectric vibration device that is highly reliable, and in which a piezoelectric element and a support member etc. do not easily break due to the concentration of stress in electrical connections is provided. The piezoelectric vibr...  
WO/2012/060042A1
Electronic equipment is provided with a substrate and an oscillator (100) supported on the substrate. The oscillator (100) has: a piezoelectric element (110); an oscillating member (120) for constraining one surface of the piezoelectric ...  
WO/2012/060041A1
This oscillator has a first oscillating element (120), a second oscillating element (112) and a control unit (50). The first oscillating element (120) has a first piezoelectric vibrator, and the second oscillating element (112) has a sec...  
WO/2012/055915A1
The invention relates to a piezoelectric acoustic wave transducer (1) using a piezoelectric plastic material. The invention particularly relates to an acoustic wave transducer (1) essentially composed of a support layer (2) and a piezoel...  
WO/2012/054280A1
An elastomeric pad (70) structure coupled to an ultrasonic transducer (52) provides excellent coupling and transmission for extradermal applications without requiring the glycerin gel couplant typically used for such applications. The ma...  
WO/2012/049970A1
When a piezoelectric speaker is configured using piezoelectric film comprising an organic polymer, the piezoelectric constant of the organic polymer is comparatively small; therefore, in order to produce practical sound pressure, voltage...  
WO/2012/042766A1
A present invention is a transducer which converts sound waves to electrical signals such that the transducer is provided with a piezoelectric unit having a plurality of piezoelectric elements each of which convert sound waves detected u...  
WO/2012/032447A1
Light travels in a light - conducting element (210) by total internal reflection. An outcoupling surface (219) is adapted to emit light coupled out of the light - conducting element. According to the invention, the light guide comprises ...  

Matches 701 - 750 out of 20,095