System and method for physically detecting, identifying, and diagnosing medical electronic devices connectable to a network

    公开(公告)号:US11489847B1

    公开(公告)日:2022-11-01

    申请号:US15898020

    申请日:2018-02-15

    申请人: NOKOMIS, INC.

    IPC分类号: H04L29/06 H04L9/40 H04L67/12

    摘要: A method for detecting, in a real-time manner, a presence or an absence of a an anomaly in or a cyber attack onto a medical apparatus comprises the steps of capturing, with an antenna, one or more emissions of electromagnetic energy from the processing devices within medical apparatus; converting, with a receiver coupled to the antenna, the one or more emissions from an analog to a digital form; generating, with a controller, a digital signal in a time domain; converting, the digital signal from the time domain to a frequency domain, the digital signal containing a signature of cross modulation products from the non-linear attachments; processing, in the frequency domain, the signature of cross modulation products to determine mixing characteristics of the cross modulation products; and detecting, based on the mixing characteristics, the absence or the presence of the anomaly or the cyber attack.

    Direct conversion receiver using coherent integration

    公开(公告)号:US11483123B2

    公开(公告)日:2022-10-25

    申请号:US17020321

    申请日:2020-09-14

    申请人: NOKOMIS, INC.

    IPC分类号: H04L7/00 H04B17/336 H04B1/16

    摘要: A receiver includes a circuit designed to process, based on a plurality of timed waveform reference locations, a waveform signal, the waveform signal comprising a message. The circuit may include a clock source, an input configured to receive the waveform signal, a time location reference circuit coupled to the clock source, the time location reference circuit designed to output the plurality of timed waveform reference locations, each timed waveform reference location being set by the clock, and a signal processing circuit coupled to the time location reference circuit, the signal processing circuit designed to generate an output voltage in a response to the waveform signal being inputted into the signal processing circuit through the input and processed at each timed waveform reference location from the series of timed waveform reference locations. A transmitter that generates the waveform signal can be also provided where the clocks are matched.

    System and method for physically detecting counterfeit electronics

    公开(公告)号:US11450625B2

    公开(公告)日:2022-09-20

    申请号:US16669816

    申请日:2019-10-31

    申请人: NOKOMIS, INC.

    IPC分类号: H01L23/00 G06F21/73 G01R31/28

    摘要: A system for inspecting or screening electrically powered device includes a signal generator inputting a preselected signal into the electrically powered device. There is also an antenna array positioned at a pre-determined distance above the electrically powered device. Apparatus collects RF energy emitted by the electrically powered device in response to input of said preselected signal. The signature of the collected RF energy is compared with an RF energy signature of a genuine part. The comparison determines one of a genuine or counterfeit condition of the electrically powered device.

    ELECTRONICS CARD INSITU TESTING APPARATUS AND METHOD UTILIZING UNINTENDED RF EMISSION FEATURES

    公开(公告)号:US20210399407A1

    公开(公告)日:2021-12-23

    申请号:US17355847

    申请日:2021-06-23

    申请人: NOKOMIS, INC.

    摘要: A diagnostic apparatus for analysis, testing, inspecting and/or screening an integrated and assembled electrically powered equipment rack and its populated cards and devices for measurement of degree of device aging, improper operation, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an antenna card with a detachably attachable antenna module that can be positioned at a distance from the electrically devices under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to rackmount supported electronics and/or chassis based electronics. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.

    Electronics card insitu testing apparatus and method utilizing unintended RF emission features

    公开(公告)号:US11069952B2

    公开(公告)日:2021-07-20

    申请号:US15963325

    申请日:2018-04-26

    申请人: NOKOMIS, INC.

    摘要: A diagnostic apparatus for analysis, testing, inspecting and/or screening an integrated and assembled electrically powered equipment rack and its populated cards and devices for measurement of degree of device aging, improper operation, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an antenna card with a detachably attachable antenna module that can be positioned at a distance from the electrically devices under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to rackmount supported electronics and/or chassis based electronics. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.

    Electronics equipment testing apparatus and method utilizing unintended RF emission features

    公开(公告)号:US11029347B2

    公开(公告)日:2021-06-08

    申请号:US15963232

    申请日:2018-04-26

    申请人: NOKOMIS, INC.

    摘要: A hand-held apparatus for analysis, testing, inspecting and/or screening a fully integrated and assembled electrically powered assets and devices for measurement of degree of device aging, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an on-board antenna positioned at a distance from the electrically powered device under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to electronic devices. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.

    Apparatus for chemical concentration determination using microwave spectroscopy

    公开(公告)号:US10852251B2

    公开(公告)日:2020-12-01

    申请号:US14922616

    申请日:2015-10-26

    申请人: Nokomis, INC.

    IPC分类号: G01N22/00 G01N33/36 G07D7/10

    摘要: Compound detection or testing apparatus includes a microwave power supply, an antenna electrically coupled to the microwave power supply, the antenna adapted to emit energy during use of the apparatus, the antenna further adapted to receive an unabsorbed energy from the material and generate a signal defining the unabsorbed energy, a processing components configured to process the signal and determine a concentration of the compound on/in the fabric material and a reporting member coupled to each of the power supply and the processing member the reporting component configured to communicate the concentration of the compound on/in the fabric material. The apparatus may be configured as a hand-held sensor.