| Document |
Document Title |
|
WO/2013/121489A1 |
An electroacoustic transducer (100) comprises: an emission apparatus (10) that emits ultrasonic waves; and an input unit (20) that inputs, to the emission apparatus (10), a modulation signal to be used for a parametric speaker. The emiss...
|
|
WO/2013/121743A1 |
[Problem] In photoacoustic measurement using a probe, to make it possible to reduce the generation of artefacts caused by irradiation with the measurement light. [Solution] An acoustic wave detection probe (11) comprises: an optical irra...
|
|
WO/2013/118185A1 |
This airborne ultrasonic sensor is equipped with: a tubular case (1) with a bottom that has an opening on one end in the axial direction thereof and the bottom on the other end; a piezoelectric vibrator (2) that is fixed to the inner bot...
|
|
WO/2013/118768A1 |
By successively depositing the layers of a backing material (1), an inorganic piezoelectric element layer (91a), a sound-adjustment layer (94), an organic layer (95), and an electrical conductive layer (96), and dicing at any pitch in th...
|
|
WO/2013/114498A1 |
An electrical acoustic converter (100) has a first oscillation device (11), a second oscillation device (12), a first input unit (21), and a second input unit (22). The first input unit (21) causes an ultrasonic wave to oscillate from th...
|
|
WO/2013/116258A1 |
A piezoceramic pulse-echo acoustic transducer includes protection layers for the piezoceramic that are tuned to the piezoceramic so as to optimize pulse-echo signal response (i.e. greater output signal bandwidth and increased return sign...
|
|
WO/2013/115270A1 |
[Problem] To reduce the size and increase the pressure detection sensitivity of a semiconductor pressure sensor. [Solution] At least two deep indentations or through holes are formed adjacent in the thickness direction of a semiconductor...
|
|
WO/2013/114940A1 |
An input-output device of one embodiment of the present invention is provided with the following: a switch (112) for inputting an input electrical signal or outputting an output electrical signal; a vibration panel (18); and a vibration ...
|
|
WO/2013/113593A1 |
The invention relates to an oligomer having a polarizing functionality, to a polymer compound comprising, as minimum components, a matrix made of an elastomer or a blend of a plurality of elastomers and corresponding oligomers as filler,...
|
|
WO/2013/114835A1 |
Provided are: a water-stopping structure for obtaining a prescribed water-stopping performance without requiring management of a complicated assembly step; and a mobile terminal device capable of achieving a slim border for a display pan...
|
|
WO/2013/112668A1 |
An ultrasound system (102) includes an ultrasound transducer (108) and a bidirectional transistor (104) coupled to the ultrasound transducer. The ultrasound system also includes an ultrasound receiver (1 12) coupled to the bidirectional ...
|
|
WO/2013/108426A1 |
This portable telephone has the following, each of which is exposed on the surface of the portable telephone: a right ear cartilage conduction section; a left ear cartilage conduction section; and an upper section of the portable telepho...
|
|
WO/2013/109128A2 |
A display panel comprising an image module, a reflective sheet, and a frame, comprises an audio module which is interposed between the reflective sheet and the frame, wherein the audio module comprises a main piezoelectric driving body, ...
|
|
WO/2013/105723A1 |
An ultrasonic wave generator comprises an ultrasonic wave converter and an electric pulse generating device. The ultrasonic wave converter comprises: a piezoelectric element which oscillates on receiving an electric pulse from the electr...
|
|
WO/2013/104812A1 |
Omnidirectional sound source which comprises a series of ultrasonic transducers uniformly distributed along a closed surface.
|
|
WO/2013/103025A1 |
A cover is furnished to the front surface of the electronic device. A display member is disposed so as to face the cover panel. A drive section causes a piezoelectric vibrating element to vibrate on the basis of a sound signal. The piezo...
|
|
WO/2013/103068A1 |
The electronic device is provided with a cover panel, a piezoelectric vibrating element, and a drive section. The cover panel is furnished to the front surface of the electronic device. The piezoelectric vibrating element is furnished on...
|
|
WO/2013/100142A1 |
An ultrasonic sensor is provided with a mount (2) affixed to the inner surface of a bumper (1), and a sensor body (3) joined to the mount (2) and exposed on the outer surface side of the bumper (1) from an exposure hole (11) provided in ...
|
|
WO/2013/099511A1 |
[Problem] To provide: a vibration device capable of generating sound having high acoustic pressure in a wide frequency region; and a sound generator, a speaker system, and an electronic device which use the vibration device. [Solution] A...
|
|
WO/2013/099512A1 |
[Problem] To provide: a vibration device in which abrupt changes in amplitude at a specific frequency are reduced; and a sound generator, a speaker system, and an electronic device which use the vibration device. [Solution] A vibration d...
|
|
WO/2013/099482A1 |
Provided is an ultrasonic vibration device (2) which has a plurality of piezoelectric monocrystalline plates (44a-44f) stacked such that polarized components thereof are alternately inverted. The ultrasonic vibration device (2), in which...
|
|
WO/2013/094583A1 |
[Problem] The degradation of characteristics can be prevented, and the dimensions can be reduced by restricting the flowing current value to a low value without impairing the amount of displacement as an element of a piezoelectric sound ...
|
|
WO/2013/094391A1 |
A cover panel is provided to the front surface of an electronic device. A piezoelectric vibrating element is provided to the top of the inner main surface of the cover panel. A driver vibrates the piezoelectric vibrating element on the b...
|
|
WO/2013/084910A1 |
The present invention achieves an ultrasonic transducer that has a structure suitable for use in the high-frequency band and that is highly durable. In addition, the sonic characteristics of the ultrasonic transducer are less likely to b...
|
|
WO/2013/084911A1 |
The present invention achieves an ultrasonic transducer that has a structure suitable for use in the high-frequency band, and that is less likely to be affected by capacitive coupling noise. The ultrasonic transducer (1) is provided with...
|
|
WO/2013/084491A1 |
In the present invention, an oscillation member (140) has a sheet shape. A piezoelectric element (130) is attached to one surface of the oscillation member (140). A support member (110) supports an edge of the oscillation member (140). T...
|
|
WO/2013/082169A1 |
This disclosure provides systems, methods and apparatus for microspeaker devices. In one aspect, a microspeaker element may include a deformable dielectric membrane that spans a speaker cavity. The deformable dielectric membrane can incl...
|
|
WO/2013/080875A1 |
The objective of the invention is to provide a stacked piezoelectric element, wherein neither degradation of electric characteristic nor increase of acoustic wave frequency occur even through the element size is reduced, and a multifeed ...
|
|
WO/2013/073234A1 |
This vibrating device propagates vibrations to an attached subject (for example, a touch panel). The vibrating device is provided with two support units, a vibrating plate, a vibrating element (for example, a piezoelectric element), and ...
|
|
WO/2013/074331A1 |
A piezo sensor having an inner conductor having an inner conductor segment, where the inner conductor segment forms a tubular sidewall having a break; a plurality of individually polarized piezoelectric members, each having an inner face...
|
|
WO/2013/065359A1 |
This ultrasonic sensor (1) is provided with a case (2), a piezoelectric element (3), terminal portions (11A and 11B), and an encapsulant (8). The case is of a bottomed cylindrical shape and has a vibration area upon the bottom surface. T...
|
|
WO/2013/065231A1 |
[Problem] The present invention provides an ultrasonic sensor, which is capable of eliminating variance of a bonding state between a vibrator and a conducting tube, and a bonding state between the vibrator and a vibration suppressing mat...
|
|
WO/2013/065310A1 |
An ultrasound probe disclosed in the present application comprises: an oscillator array further comprising a plurality of oscillators which are arrayed in a first direction and which carry out a respective conversion between electrical p...
|
|
WO/2013/065657A1 |
A stacked body block is formed in which electrode patterns (22A, 22B) and piezoelectric body sheets (21A, 21B) are stacked in a prescribed stacking direction, the stacked body block is fired, a voltage is applied between the electrode pa...
|
|
WO/2013/061384A1 |
This acoustic wave sensor is equipped with: a piezoelectric body (1) that vibrates in the diameter direction in response to an electric signal; a vibrational direction converter (2) that is formed into a substantially conical shape and c...
|
|
WO/2013/058297A1 |
An ultrasonic transducer (1) is provided with a metal cover (2), a resin case (3), a piezoelectric element (4), external connection terminals (5, 6), and conductive rubber members (7, 8). The metal cover (2) has a tubular shape which ope...
|
|
WO/2013/058237A1 |
This dielectric film contains an elastomer and barium titanate particles having a crystallinity of 80% or more. The elastomer and the barium titanate particles have functional groups that are reactive with each other, and a crosslinked s...
|
|
WO/2013/051524A1 |
An ultrasonic sensor (101) is provided with: a bottomed cylindrical case (31) having a bottom section (31b) and side wall section (31a); a piezoelectric element (32) disposed inside the bottom of the case (31); terminals (43), which are ...
|
|
WO/2013/051400A1 |
Provided is an ultrasonic-wave generation device having high sound pressure and providing an output sound pressure that is stable with respect to temperature changes and the like. This ultrasonic-wave generation device (100) comprises: a...
|
|
WO/2013/051525A1 |
An ultrasonic sensor (1) is provided with the following: a closed-bottom tubular-shaped case (2) having bottom plate (2B) and a lateral wall (2A); a piezoelectric element (3), disposed on the bottom plate (2B) in the case (2); pin termin...
|
|
WO/2013/051328A1 |
[Problem] To provide a piezoelectric vibration device that can be made thin and that is capable of generating strong vibration, as well as a portable terminal using the same. [Solution] The present invention is a piezoelectric vibration ...
|
|
WO/2013/047544A1 |
In the present invention, an ultrasonic sensor is realized in which while connecting an electrode of a piezoelectric element to a wiring member without interposing a case, high connection accuracy between the piezoelectric element and th...
|
|
WO/2013/046909A1 |
[Problem] To provide a piezoelectric vibration device that can be made thin and can generate an intense vibration, and a mobile terminal using same. [Solution] Provided is a piezoelectric vibration device comprising at least: a support (...
|
|
WO/2013/047875A1 |
Provided are: an electroacoustic converter film that has a polymer composite piezoelectric body obtained by dispersing piezoelectric particles into a viscoelastic matrix comprising a polymer material having viscoelasticity at room temper...
|
|
WO/2013/044909A1 |
The invention relates to a diaphragm arrangement (10) for attachment to a structural component or fixing ring (26) for the purpose of generating sound, having two piezo crystals (14a, 14b) which are attached opposite one another on both ...
|
|
WO/2013/047872A1 |
The purpose of the present invention is to provide: a planar electroacoustic converter that is thin, achieves sufficient volume, and has excellent acoustic properties; and a display device. This electroacoustic converter has: a piezoelec...
|
|
WO/2013/042316A1 |
This directional loudspeaker generates sound waves by vibrating a diaphragm, which is provided with a piezoelectric element, by superimposing audible sound signals on carrier waves in a supersonic region and inputting the signals to the ...
|
|
WO/2013/042317A1 |
This sound reproduction device is provided with: a modulator that has an output end that outputs a modulated carrier wave signal by modulating a carrier wave signal in an ultrasonic band by means of an audible sound signal; a super-direc...
|
|
WO/2013/039033A1 |
Provided is a communication device whereby listening is easy even in an environment where listening using only air-conducted sound would be difficult, which has few parts and is easily mounted, and which has low power consumption. A comm...
|
|
WO/2013/031168A1 |
The present invention is provided with: a piezoelectric body (4); a signal line-side electrode (12) provided to the piezoelectric body; and a ground line-side electrode (13) provided to the piezoelectric body. Ultrasound is emitted from ...
|
