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Matches 1 - 50 out of 6,285

Document Document Title
WO/2018/074674A1
In order to solve problems with an audio device that is difficult to machine and has an increased amount of wiring, the present invention provides an audio output device comprising: a first electrode layer including a plurality of rows o...  
WO/2018/065717A1
Electromechanical pressure sensor system, in particular microphone type, comprising: an electromechanical transducer, signal processing means, a substrate (1) for receiving at least one support (20, 30) of the electromechanical transduce...  
WO/2018/064803A1
The present invention discloses a MEMS microphone device and an electronics apparatus. The MEMS microphone device comprises: a substrate; a MEMS microphone element placed on the substrate; a cover encapsulating the MEMS microphone elemen...  
WO/2018/061395A1
This ultrasonic transducer has: a hollow section 110, which is formed between insulating films 104, 106 sandwiched between a lower electrode 103 and an upper electrode 107 that are formed on a substrate 101; and a membrane 120 comprising...  
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/2018/052584A1
A microphone can include a cover having a series of slits and a nest. The nest can be configured to receive a first diaphragm, a second diaphragm, and a PCB in a stacked arrangement, such that the PCB is positioned between the first diap...  
WO/2018/041444A1
The invention relates to a method for producing a micromechanical sensor (100), comprising the following steps: providing an MEMS wafer (10) having an MEMS substrate (1), wherein a defined number of etched trenches is formed in the MEMS ...  
WO/2018/035669A1
A capacitive MEMS microphone (20,30,43) and an electronic apparatus are provided. The capacitive MEMS microphone (20,30,43) comprises: a diaphragm (21,31); and a substrate (24,34), wherein a cavity (23,33) is formed between the diaphragm...  
WO/2018/037205A1
The application describes a MEMS transducer comprising a layer of conductive material provided on a surface of a layer of membrane material. The layer of conductive material comprises first and second regions, wherein the thickness and/o...  
WO/2018/032466A1
An electret condenser microphone is provided. The electret condenser microphone comprises a diaphragm, a backplate with a metal layer on the side facing the diaphragm and an amplifier on the other side, the input of the amplifier electri...  
WO/2018/020214A1
The application describes MEMS transducers comprising a flexible membrane layer supported in a fixed relation relative to a substrate along at least one supporting edge, wherein a plurality of slits are provided through the membrane laye...  
WO/2018/020213A1
The application describes a MEMS transducer in which first and second conductive elements of a capacitor are both provided on the membrane. The membrane is shaped that the first and second conductive elements are displaced relative to ea...  
WO/2018/021096A1
Provided are a thin microphone, a packaging method to be used in manufacturing the microphone, and an electronic device. Microphones 1, 1A, 1B, 1C, 1D, 1E, 2, 3, and 4 are each provided with: a die 11 on which a transducer is mounted; a ...  
WO/2018/022209A1
Methods and devices are provided for a wireless microphone network whereby robustness for reception of audio information transmitted by one or more wireless microphones is enhanced. The system incorporates a dual stage network approach f...  
WO/2018/022773A1
Systems, apparatuses, and methods for manufacturing a microelectromechanical system (MEMS) device. The MEMS device includes a substrate, a cap, a microelectromechanical component, and a tag. The substrate defines a port. The cap is coupl...  
WO/2018/018002A1
A microphone assembly includes an acoustic transducer element configured to convert sound into a microphone signal in accordance with a transducer frequency response including a first highpass cut-off frequency. The microphone assembly a...  
WO/2018/010065A1
A condenser MEMS microphone comprises: a substrate (32); a bottom plate (12) placed on the substrate (32); and a top plate (11) placed above the bottom plate (12) and spaced from the bottom plate (12), wherein the top plate (11) is torsi...  
WO/2018/013571A1
An integrated circuit includes a first amplifier and a second amplifier. A first impedance matching circuit is coupled to the first amplifier, a first charge pump, and a single MEMS transducer. A second impedance matching circuit is coup...  
WO/2018/012448A1
A microphone unit having a microphone body built in a housing, the microphone unit detecting a sound entering the inside of the housing from a sound hole in the housing with the microphone body. An optical detector that detects light ent...  
WO/2018/008181A1
The present invention relates to an electrostatic capacitance type sensor manufactured using MEMS technology, and provides a technique which enables a high SN ratio to be obtained, and which enables an increase in resistance to input pre...  
WO/2018/009308A1
A microphone includes a microelectromechanical system (MEMS) die configured to sense an acoustic signal, a base, and a lid. The base has a top surface and a bottom surface. The bottom surface includes a first electrical pad and a second ...  
WO/2018/002595A1
The present application describes MEMS transducer having a membrane and a membrane electrode. The membrane and membrane electrode form a two-layer structure. The membrane electrode is in the form of a lattice of conductive material. The ...  
WO/2018/002566A1
The application describes MEMS transducer structures- comprising a membrane structure having a flexible membrane layer and at least one electrode layer. The electrode layer is spaced from the flexible membrane layer such that at least on...  
WO/2018/002565A1
A MEMS transducer structure comprises a substrate comprising a cavity. A membrane layer is supported relative to the substrate to provide a flexible membrane. A peripheral edge of the cavity defines at least one perimeter region that is ...  
WO/2018/005525A1
Pump systems having electrically conductive membranes are described. In embodiments of the invention, the electrically conductive membranes can be utilized as speakers to produce ultrasonic and audible sounds. The electrically conductive...  
WO/2018/002567A1
The application describes MEMS transducers comprising a flexible membrane supported at a supporting edge relative to a substrate and further comprising one or more unbound edges. The shape of the unbound edge is selected so that the flex...  
WO/2017/220419A1
The microphone and pressure sensor package comprises a carrier (1)with an opening (16),a microphone device (20) including a diaphragm (21) and a perforated back plate (22) arranged above the opening (16), an ASIC device (6),and a cover (...  
WO/2017/207953A1
A wafer for use in fabricating a plurality of individual transducer devices comprises a bracing structure for partitioning the wafer into a plurality of regions, and a plurality of transducer devices fabricated in one or more of the plur...  
WO/2017/206813A1
A MEMS microphone comprises a substrate (110), a lower electrode layer (120), a sacrificial layer (130), a stress layer (140), and an upper electrode layer (150). The substrate (110) is centrally provided with a first opening (111), and ...  
WO/2017/205533A1
A microphone device comprises a microphone die including a first microphone motor and a second microphone motor, an acoustic integrated circuit structured to process signals produced by the first microphone motor and the second microphon...  
WO/2017/195946A1
Disclosed are an electronic device capable of performing a function or an operation according to a voice command inputted through a microphone, and a control method therefor, the device comprising: a voice acquisition microphone for rece...  
WO/2017/196016A1
[Technical field/Problems to be solved] The present invention relates to a device for sensing an inputted sound and converting the same into corresponding light. [Means for solving problems] The present invention comprises: a wideband fi...  
WO/2017/194580A1
A MEMS sensor system and method of operation is provided. The MEMS sensor system comprises a sensor device having a movable member and a sensor circuitry communicatively coupled the sensor device to at least one or more terminals. The se...  
WO/2017/191874A1
The present invention relates to an electronic device and a control method thereof. The electronic device comprises: a microphone for acquiring sound; and a control unit for determining whether the acquired sound is a learned sound and o...  
WO/2017/189932A1
Microelectromechanical systems (MEMS) sensors and related bias voltage techniques are described. Exemplary MEMS sensors, such as exemplary MEMS acoustic sensors or microphones described herein can employ one or more bias voltage generato...  
WO/2017/180858A1
A microelectromechanical system (MEMS) device package for encapsulating a MEMS device a molded package spacer that connects to a conductive lid and to a substrate. The molded package spacer forms either side walls or a divider of the MEM...  
WO/2017/176989A1
A pressure equalizing assembly with a nonporous membrane traversing across an acoustic pathway defined by an opening in a housing. A breathable layer connected to the nonporous membrane may be laterally arranged to the acoustic pathway. ...  
WO/2017/167876A1
In a capacitive MEMS microphone, the pull-in point is determined via variation of the bias voltage, and the current pull-in voltage as well as the corresponding pull-in capacity between the membrane and back electrode is also determined....  
WO/2017/169888A1
This technology relates to an acoustic reproduction device, method, and program, which enable acoustic reproduction with high sound quality and good directive properties at a lower cost. This acoustic reproduction device is provided with...  
WO/2017/168793A1
Provided is a vibration presentation device that adopts an actuator of electrostatic type or piezoelectric type and that is configured differently from the conventional structure. A laminate formed with a first elastic body (20), an actu...  
WO/2017/170215A1
Provided are: a resin composition for acoustic wave probes, which contains a polymer including a structural unit having a siloxane bond and a structural unit having a urea bond; and an acoustic lens, an acoustic wave probe, an acoustic w...  
WO/2017/170456A1
Provided are a pressure sensor and a method for producing the same. The pressure sensor is provided with a silicon substrate 24 having a cavity 23, a diaphragm 21 that comprises metallic glass and is under tensile stress in a range such ...  
WO/2017/167879A1
The invention relates to a MEMS microphone, comprising an ASIC (AS) with a programmable internal memory (IM) and a MEMS sensor (MS). Operating parameters, which correspond to a plurality of defined operating states (M1, M2, M3) for the c...  
WO/2017/170457A1
Provided is a pressure sensor having high-performance characteristics. The pressure sensor 100 is provided with: one or more diaphragms 104; an opposing electrode 105 disposed so as to oppose the diaphragms 104; an input circuit 106a whi...  
WO/2017/157847A1
The present invention concerns a method for calibrating a microphone (1) comprising a transducer element (2) and an ASIC (3) wherein the method comprises the step of calibrating the frequency characteristic of the ASIC (3) such that the ...  
WO/2017/154398A1
The present invention provides a technology with which frequency properties at the time of sound detection can be favorably maintained and damage to a vibrating electrode film can be prevented by suppressing excessive deformation of the ...  
WO/2017/154412A1
Provided is a technology with which damage to a vibrating electrode film can be prevented by suppressing excessive deformation of the vibrating electrode film regardless of the direction in which the vibrating electrode film undergoes de...  
WO/2017/153281A1
The invention relates to an MEMS sensor apparatus (100; 400; 700) having a substrate (101); a membrane device (105; 401; 701) that is clamped to the substrate (101) and that is movable, at least one counter-electrode (108; 704a, 704b) ar...  
WO/2017/153911A1
In some embodiments, the PC-HEMT based microelectronic sensors are used in recording physiological and non-physiological sounds as hypersensitive microphones. Recording the physiological sounds is associated with the S1/S2 heart split ph...  
WO/2017/154414A1
Provided is a technology with which damage to a vibrating electrode film can be prevented by suppressing excessive deformation of the vibrating electrode film regardless of the direction in which the vibrating electrode film undergoes de...  

Matches 1 - 50 out of 6,285