Patents by Inventor Michael Lahat
Michael Lahat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20180313200Abstract: An underground barrier for detecting underground hollows, comprising: a drilling rig; at least one drillstring, a proximal end of the drillstring, fitted on the drilling rig, the drillstring capable of drilling a borehole into the ground; a directional drilling unit, fitted on a distal end of the drillstring, capable of steering the drillstring in a desired path; a sensor unit, fitted on the distal end of the drillstring, capable of mapping the ground and hollows around the drillstring; and a control station; the control station configured to preform one or more of the following: control, the directional drilling unit to steer the drillstring in a desired path; receive, mapping data of the ground around the drillstring from the sensor unit; analyze, the mapping data received to detect underground hollows; and display, to a user of the system, using a user interface, the mapping data and the underground hollows.Type: ApplicationFiled: March 18, 2018Publication date: November 1, 2018Inventor: Michael Lahat
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Patent number: 9349269Abstract: A glass breakage detector system including an audio sensor, room-specific evaluation function generating functionality operative to generate at least one room-specific audio signal alarm evaluation function based on at least one of at least one acoustic parameter characterizing a room in which the audio sensor is located and at least two of the following environmental parameters: a size of the room, at least one size of at least one glass element in the room, at least one type of the at least one glass element in the room and at least one distance between the at least one glass element and the audio sensor, and alarm generation functionality operative to receive outputs from the audio sensor and to generate a glass breakage alarm when the outputs from the audio sensor fulfill criteria established by the at least one room-specific audio signal alarm evaluation function.Type: GrantFiled: January 6, 2014Date of Patent: May 24, 2016Assignee: Tyco Fire & Security GmbHInventors: Boris Zhevelev, Michael Lahat
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Patent number: 9188487Abstract: A motion detector system including first and second pairs of pyro-electric elements, electrical interconnections between the pyro-electric elements in the first pair providing a first signal output and local temperature compensation for the elements in the first pair, electrical interconnections between the elements in the second pair providing a second signal output and local temperature compensation for the pyro-electric elements in the second pair, wherein the compensation for the first pair is independent of the compensation for the second pair, a housing enclosing the two pairs of pyro-electric elements and defining a window, only one of the pyro-electric elements in each pair viewing a motion detection field of view through the window, and a signal processor receiving the first and second signal outputs and providing an output indication of crossing the field of view by an object having a temperature different from the ambient in the field of view.Type: GrantFiled: November 15, 2012Date of Patent: November 17, 2015Assignee: Tyco Fire & Security GmbHInventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20150194036Abstract: A glass breakage detector system including an audio sensor, room-specific evaluation function generating functionality operative to generate at least one room-specific audio signal alarm evaluation function based on at least one of at least one acoustic parameter characterizing a room in which the audio sensor is located and at least two of the following environmental parameters: a size of the room, at least one size of at least one glass element in the room, at least one type of the at least one glass element in the room and at least one distance between the at least one glass element and the audio sensor, and alarm generation functionality operative to receive outputs from the audio sensor and to generate a glass breakage alarm when the outputs from the audio sensor fulfill criteria established by the at least one room-specific audio signal alarm evaluation function.Type: ApplicationFiled: January 6, 2014Publication date: July 9, 2015Applicant: Tyco Fire & Security GmbHInventors: Boris Zhevelev, Michael Lahat
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Patent number: 8138478Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: March 20, 2006Date of Patent: March 20, 2012Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7705310Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: May 3, 2007Date of Patent: April 27, 2010Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7573032Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: June 22, 2006Date of Patent: August 11, 2009Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20090146063Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: March 20, 2006Publication date: June 11, 2009Applicant: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7504633Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: June 22, 2006Date of Patent: March 17, 2009Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20090014654Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: May 3, 2007Publication date: January 15, 2009Applicant: VISONIC LTD.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7319228Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: June 22, 2006Date of Patent: January 15, 2008Assignee: Visionic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7250605Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: GrantFiled: June 22, 2006Date of Patent: July 31, 2007Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20070152156Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: June 22, 2006Publication date: July 5, 2007Applicant: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20070145277Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: June 22, 2006Publication date: June 28, 2007Applicant: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20070029486Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: June 22, 2006Publication date: February 8, 2007Applicant: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Publication number: 20070018106Abstract: A passive infra-red detector including at least three sub-detectors, each sub-detector being operative to receive infra-red radiation from a corresponding one of at least three sub fields-of-view, each sub field-of-view being exclusively defined by an optical element which does not define any other sub field of view, the sub fields-of-view being angled with respect to each other, adjacent ones of the sub fields-of-view being separated by a gap of no more than 30 degrees and at least one of the sub fields-of-view having at least one of the following characteristics: extending over no more then 45 degrees in azimuth; and including not more than three azimuthally distributed detection zones, and signal processing circuitry, operative to receive output signals from the sub detectors and to provide a motion detection output.Type: ApplicationFiled: June 22, 2006Publication date: January 25, 2007Applicant: Visonic Ltd.Inventors: Boris Zhevelev, Yaacov Kotlicki, Michael Lahat
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Patent number: 7081817Abstract: A system and method for motion detection, useful, for example, in intrusion detection, access control, and energy management, including an incoherent detector, including at least one sensing element, operative to detect receipt of radiation having a wavelength between 0.05 mm and 10 mm from multiple fields of view, and a motion detector receiving an output of the incoherent detector and providing a motion detection output indicating receipt of radiation from an object moving between the multiple fields of view.Type: GrantFiled: April 1, 2002Date of Patent: July 25, 2006Assignee: Visonic Ltd.Inventors: Boris Zhevelev, Mark Moldavsky, Michael Lahat, Yaacov Kotlicki
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Publication number: 20040135688Abstract: An improved system and method for motion detection, useful, for example, in intrusion detection, access control, and energy management, including an incoherent detector, including at least one sensing element, operative to detect receipt of radiation having a wavelength between 0.05 mm and 10 mm from multiple fields of view, and a motion detector receiving an output of the incoherent detector and providing a motion detection output indicating receipt of radiation from an object moving between the multiple fields of view.Type: ApplicationFiled: March 8, 2004Publication date: July 15, 2004Inventors: Boris Zhevelev, Mark Moldavsky, Michael Lahat, Yaacov Kotlicki
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Patent number: D866369Type: GrantFiled: March 19, 2018Date of Patent: November 12, 2019Assignee: TYCO FIRE & SECURITY GMBHInventors: Michael Lahat, Yigal Brodetsky