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公开(公告)号：US20190028817A1
公开(公告)日：2019-01-24
申请号：US16039542
申请日：2018-07-19
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
Abstract: Performing sound selection by processing sound source separation on input received from microphones mounted in a wide sector around a device to create a plurality of first sound streams, each first sound stream associated with a source of sound; detecting at least one human image in imaging data acquired from at least one camera collecting imaging data from the wide sector; determining a first direction within the wide sector for at least one of the human images; forming an acoustic beam, the first direction, using a plurality of microphones, where the beam being directed at the first direction to produce a second sound stream; comparing the second sound stream with each of the first sound streams to form a plurality of comparison results; and associating a selected first sound stream with the human object according to a best-fit comparison result.
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公开(公告)号：US20180199125A1
公开(公告)日：2018-07-12
申请号：US15741792
申请日：2016-07-06
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
CPC classification number: H04R1/04 , H04R1/08 , H04R19/02 , H04R19/04 , H04R2201/003
Abstract: An acoustic transducer including a transducer including a first rigid conductive grid, a second rigid conductive grid, and an elastic conductive diaphragm located between the first rigid conductive grid and the second rigid conductive grid, a power supply having an input voltage VCC and providing a first LOW VCC supply voltage, and a second inverted voltage, a driving circuit operating the transducer as an electrostatic speaker, a buffer circuit operating the transducer as an electrostatic microphone, a switch selecting between electrostatic speaker and a microphone, a main supply input, a signal input, and an output.
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公开(公告)号：US20180227674A1
公开(公告)日：2018-08-09
申请号：US15579954
申请日：2016-06-07
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
Abstract: An electrostatic loudspeaker, or a diaphragm for an electrostatic loudspeaker, where the diaphragm includes a plurality of conductive parts and, at least one insulator part separating between the conductive parts, and where each of the plurality of conductive parts is electrically connectable to a different bias voltage according to the minimal distance between the particular conductive part and one or more fixed conductive grids positioned in parallel to the diaphragm.
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公开(公告)号：US20160155324A1
公开(公告)日：2016-06-02
申请号：US14905972
申请日：2014-07-21
Applicant: WIZEDSP LTD
Inventor： OZ GABAI , HAIM PRIMO
CPC classification number: G08C23/02 , G08C17/02 , G10L15/22 , G10L2015/223 , H04N5/4403 , H04N5/44513 , H04N21/4126 , H04N21/42222 , H04N21/43615 , H04N21/43637 , H04N21/4394 , H04N21/4852 , H04N2005/4428 , H04N2005/44517
Abstract: A method and a system for remote controlling one or more service providing devices, including a mobile device operative to control a service providing device within a first range, where the mobile device is operative to interrogate the one or more service providing devices within a second range being smaller than the first range, where, responsive to the interrogation by the mobile device, the service providing device identifies itself to the mobile device, and where the mobile device is operative to present to a user a list including one or more of the service providing devices within the second range.
Abstract translation: 一种用于远程控制一个或多个服务提供设备的方法和系统，包括可操作以控制在第一范围内的服务提供设备的移动设备，其中移动设备可操作地询问在第二范围内的一个或多个服务提供设备 小于所述第一范围，其中响应于所述移动设备的询问，所述服务提供设备向所述移动设备标识自身，以及所述移动设备可操作地向用户呈现包括所述服务中的一个或多个的列表 在第二范围内提供设备。
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公开(公告)号：US20180234764A1
公开(公告)日：2018-08-16
申请号：US15750230
申请日：2016-08-04
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
IPC: H04R3/10
CPC classification number: H04R3/10 , H04R3/00 , H04R19/016 , H04R2201/003
Abstract: A microphone system including a JFET or MOSFET transistor, an input-impedance-network with one terminal connected to the transistor's gate, a resistor connected to the transistor's source and another terminal connected to ground, with bypass capacitor connected in parallel to the resistor, a load resistor connected between the transistor's drain and low-voltage connected, an inverted voltage connected to an op-amplifier, a switch where each throw is connected to a different Vref, one input of the op-amplifier connected to the transistor's source through a bidirectional LPF, a second input connected to the switch pole, a power terminals connected to the inverted voltage and main supply voltage, an output terminal connected to a second terminal of the input impedance network through a second LPF, and an input electrets capacitor source connected in parallel to the input impedance network.
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Patent Agency Ranking
公开(公告)号：US20180180752A1
公开(公告)日：2018-06-28
申请号：US15738626
申请日：2016-06-22
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
IPC: G01V1/00
CPC classification number: G01V1/001
Abstract: An ultra-low-power acoustic locator circuitry for locating a battery operated device when the battery is dead, or when a mobile communication device is set to silent mode.
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公开(公告)号：US20160337751A1
公开(公告)日：2016-11-17
申请号：US15107110
申请日：2014-12-25
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI , HAIM PRIMO
CPC classification number: H04R3/00 , H04R3/06 , H04R19/005 , H04R19/016 , H04R29/00
Abstract: A method and a system for ultra-low-power acoustic sensor including a buffer transistor, which gate terminal is connected to a first terminal of a capacitive acoustic sensor, which drain terminal is connected via a load network to a power source and to an output terminal, and which source terminal is connected to the regulated current source, where the regulated current source is connected between the source terminal of the buffer transistor and a reference terminal, and where the reference terminal being connectable to a second terminal of the capacitive acoustic sensor.
Abstract translation: 一种用于超低功率声学传感器的方法和系统，包括缓冲晶体管，该栅极端子连接到电容式声学传感器的第一端子，该漏极端子经由负载网络连接到电源和输出端 端子和哪个源极端子连接到调节电流源，其中调节电流源连接在缓冲晶体管的源极端子与参考端子之间，并且其中参考端子可连接到电容式声学传感器的第二端子 。
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公开(公告)号：US20180206043A1
公开(公告)日：2018-07-19
申请号：US15743672
申请日：2016-07-11
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
CPC classification number: H04R19/04 , H03F1/56 , H03F3/185 , H03F3/1855 , H03F3/45 , H03F3/45475 , H03F2200/03 , H03F2200/18 , H03F2200/294 , H04R3/00 , H04R19/005 , H04R19/01 , H04R2410/03 , H04R2499/11
Abstract: A microphone circuit including a JFET or MOSFET transistor, a terminal of an input-impedance-network connected to the transistor's gate, one terminal of a source resistor connected to the transistor's source, and another terminal connected to ground, a bypass capacitor connected in parallel to the source resistor, one terminal of a load resistor connected to the transistor's drain, a charge-pump generating low-voltage connected to the second terminal of the load resistor, and an inverted voltage connected to a power supply terminal of an op amplifier, one input of the op-amplifier connected to the source terminal of the transistor through a bi-directional low-pass-filter, another input connected to a reference voltage, one power supply terminal connected to the inverted voltage, another power supply terminal connected to main supply voltage, an output terminal connected to another terminal of the input-impedance-network through a low pass filter, where the input-impedance-network connected to a microphone.
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公开(公告)号：US20180160234A1
公开(公告)日：2018-06-07
申请号：US15575363
申请日：2016-05-26
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI
CPC classification number: H04R19/04 , B06B1/0292 , G01H11/06 , H04R19/005 , H04R31/006 , H04R2201/003
Abstract: A capacitive microphone including a rigid plate of a conductive material, a movable plate positioned in parallel to the rigid plate, electrically separated from the rigid plate, and held firmly with respect to the rigid plate in at least one place of the movable plate, where the movable plate and/or the rigid plate is divided into a plurality of regions according to the minimum distance between the region and the other plate, and/or the extent of motion of the region with respect to the other plate, where each of the regions includes a conductive material and the regions are separated by non-conductive materials, where each of the regions is electrically coupled to a separate connector configured for connection to a voltage source and an amplifier input, and where the voltage provided to each region is adapted to the minimum distance and/or the extent of motion for that region.
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公开(公告)号：US20180152147A1
公开(公告)日：2018-05-31
申请号：US15575361
申请日：2016-05-19
Applicant: WIZEDSP LTD.
Inventor： OZ GABAI , HAIM PRIMO
CPC classification number: H03F1/0238 , H03F1/0272 , H03F1/26 , H03F1/301 , H03F1/306 , H03F3/185 , H03F3/1855 , H03F3/345 , H03F3/3455 , H03F2200/171 , H03F2200/294 , H03F2200/391 , H03F2200/405 , H03F2200/78 , H03G3/30
Abstract: An amplifier comprising a FET transistor, a bias resistor having a first terminal connected to a gate terminal of the FET transistor, a load resistor having a first terminal connected to a D terminal of the FET transistor, a DC-to-DC step-down converter with an input terminal connected to a supply voltage, and an output terminal connected to a second terminal of the load resistor, a two-pin current-to-voltage converter with a first pin connected to an S terminal of the FET transistor and a second pin connected to ground, and a comparator having a first pin connected to a positive supply voltage, a second pin connected to a negative supply voltage, a third (output) pin connected to a second terminal of the bias resistor, a fourth pin connected to a reference voltage, and a fifth pin connected to the first pin of the current-to-voltage converter.
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