92 patents
Page 3 of 5
Utility
Acquiring and displaying multiple waveforms in a test and measurement instrument
25 Jan 22
A test and measurement instrument, comprising a display and one or more processors configured to display a waveform viewing area, receive a selection of a viewing mode.
Gary J. Waldo, Stephen LaFrance
Filed: 4 Jun 19
Utility
Bus decode and triggering on digital down converted data in a test and measurement instrument
30 Nov 21
A test and measurement instrument including a digital down converter configured to receive a bus signal and output in-phase and quadrature-phase baseband component waveform data, a trace generator configured to receive the in-phase and quadrature-phase baseband component waveform data and generate at least one radio frequency versus time trace, a decoder configured to receive the at least one radio frequency versus time trace and decode the bus signal based on the at least one radio frequency versus time trace and a wireless modulation scheme, and a trigger configured to capture at least a portion of the bus signal based on the decoded bus signal.
James D. Alley, Gary J. Waldo
Filed: 3 Jan 20
Utility
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30 Nov 21
A test and measurement system can include a data store configured to store augmentation settings for dynamically augmenting a physical testing environment and a computing device coupled to the data store.
Tyler B. Niles, Daniel G. Knierim, Michael J. Wadzita, Joshua J. O'Brien, David Everett Burgess
Filed: 18 Jun 18
Utility
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23 Nov 21
A method of classifying waveform data includes receiving input waveform data at a test and measurement system, accessing a repository of reference waveform data and corresponding classes, analyzing the input waveform data and the reference waveform data to designate a class of the input waveform data, and using the class designation to provide information to a user.
Joshua J. O'Brien, Brian S. Mantel
Filed: 26 Nov 19
Utility
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23 Nov 21
An oscilloscope including an input port for receiving training data including waveforms and corresponding known classifications and a processor for training a plurality of classifiers on the training data.
Ian R. Absher, Kraig M. Strong
Filed: 6 Mar 20
Utility
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23 Nov 21
The disclosed technology relates to a method and apparatus for graphically displaying a switching cycle of a switching device.
Krishna N H Sri, Gajendra Kumar Patro, Abhinav Bal, Gurushiddappa M N
Filed: 21 Apr 14
Utility
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12 Oct 21
A test and measurement instrument including a digital-to-analog converter having an output sample rate configured to receive a digital sample waveform and a reference clock and output an analog waveform at the sample rate, a waveform synthesizer configured to receive an input waveform having a baud rate and output a digital sample waveform having a baud rate less than the sample rate of the digital-to-analog converter, and a port configured to output the analog waveform.
Gregory A. Martin, Patrick Satarzadeh, John J. Pickerd, Daniel G. Knierim
Filed: 28 Aug 19
Utility
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12 Oct 21
A signal generator device includes a digital signal waveform generator to produce a digital signal waveform, a first frequency band signal path having a first frequency band filter to receive the digital signal waveform and to pass first frequency band components of the digital signal waveform, and a first digital-to-analog converter to receive the first frequency band components of the digital signal waveform and to produce a first frequency band analog signal, a second frequency band signal path having a second frequency band filter to receive the digital signal waveform and to pass second frequency band components of the digital signal waveform, a second digital-to-analog converter to receive the second frequency band components of the digital signal waveform and to produce a second frequency band analog signal, and a combining element to combine the first frequency band analog signal and the second frequency band analog signal to produce a wideband analog signal.
Gregory A. Martin
Filed: 30 Sep 19
Utility
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7 Sep 21
A device includes a coaxial connector that has a signal portion to electrically couple with a signal portion of a printed circuit board (PCB) to enable transmission of a signal therebetween, a ground portion to electrically couple with a ground portion of the PCB, and a mounting portion to interact with a mounting component to secure the coaxial connector to the PCB.
Devin M. Bingham
Filed: 17 Apr 18
Utility
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3 Aug 21
Disclosed is a test and measurement probe including a signal channel having an input series resistor with a series parasitic capacitance.
Jonathan S. Dandy
Filed: 14 Dec 17
Utility
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3 Aug 21
A test-probe tip having a tip component, a resistive element, and a compliance member.
Julie A. Campbell, Josiah A. Bartlett
Filed: 19 Oct 18
Utility
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22 Jun 21
A test and measurement probe coupler that may include a substrate, a first signal tap conductor, a first signal contact, a first ground tap conductor, and a first ground contact.
Josiah A. Bartlett
Filed: 16 Oct 18
Utility
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22 Jun 21
A test and measurement instrument includes a coefficient storage facility coupled to a programmable filter.
Daniel G. Knierim, Barton T. Hickman
Filed: 24 Jun 19
Utility
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22 Jun 21
A server has a processor and a memory connected to the processor.
James Ray Bailey, David Leo Sulpy, Adam Matthew Reeves
Filed: 2 Aug 16
Utility
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25 May 21
An apparatus and method that captures a complete history of serial network Link Training negotiations by continuously monitoring multiple analog signals representing both sides of full duplex lanes in real-time by pattern matching the Link Training Frame Marker and the subsequent negotiation request/response data values.
David L. Kelly, Patrick A. Smith, Jed H. Andrews, Keith D. Rule
Filed: 30 Dec 16
Utility
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18 May 21
A test and measurement device includes an input configured to receive an analog signal from a Device Under Test (DUT), an Analog to Digital Converter (ADC) coupled to the input and structured to convert the analog signal to a digital signal, a receiver implemented in a first Field Programmable Gate Array (FPGA) and structured to accept the digital signal and perform signal analysis on the digital signal, a transmitter implemented in a second FPGA and structured to generate a digital output signal, and a Digital to Analog Converter (DAC) coupled to the transmitter and structured to convert the digital output signal from the transmitter to an analog signal, and structured to send the analog signal to the DUT.
Pirooz Hojabri, Joshua O'Brien, Gregory A. Martin, Patrick Satarzadeh, Karen Hovakimyan
Filed: 13 Jun 19
Utility
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11 May 21
A signal source device includes at least one digital-to-analog converter, at least one connector, a first output path from the at least one digital-to-analog converter to the at least one connector, and a second output path from the at least one digital-to-analog converter to the at least one connector.
Gregory A. Martin, Pirooz Hojabri
Filed: 30 Sep 19
Utility
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11 May 21
A system includes a plurality of oscilloscopes, each oscilloscope having an output port and an input port, a cable connecting the output port of an initial oscilloscope of the plurality of oscilloscopes to the input port of a second oscilloscope of the plurality of oscilloscopes, the initial oscilloscope having a processing element to generate a master run clock, the second oscilloscope having a processing element including a phase-locked loop to lock a slave run clock to the master run clock, wherein the processing element of one of the oscilloscopes executes code to cause the processing element to manipulate one of the run clocks to pass trigger information to another of the plurality of oscilloscopes.
Daniel G. Knierim, Barton T. Hickman, Joshua J. O'Brien
Filed: 11 Feb 20
Utility
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4 May 21
Disclosed is a signal isolating test instrument, such as an electronics test probe.
Jonathan S. Dandy, Daniel G. Knierim
Filed: 31 Aug 17
Utility
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30 Mar 21
Test and measurement probes include a body, an adjustable member moveably coupled to the body and having a changeable position relative to the body, and a transducer subsystem structured to measure the position of the adjustable member and configured to output a position signal indicative of the position of the adjustable member.
Julie A. Campbell, Josiah A. Bartlett, David A. Sailor, Jay Schwichtenberg
Filed: 7 Jan 19