1
Peter J Pupalaikis: Method for de-embedding in network analysis. Teledyne LeCroy, Gordon Kessler, November 24, 2015: US09194930 (78 worldwide citation)

A method is provided for de-embedding fixtures and/or probes from measurements of devices where probes and fixtures are connected between the ports of a network analysis instrument and a device-under-test.


2
Peter J Pupalaikis, Kaviyesh Doshi, Roger Delbue, Anirudh Sureka: Time domain network analyzer. Teledyne LeCroy, Andrew Dommer, June 14, 2016: US09366743 (72 worldwide citation)

An apparatus for measuring s-parameters using as few as one pulser and two samplers is described. The apparatus calibrates itself automatically using the internal calibration standards.


3
Peter J Pupalaikis, Kaviyesh Doshi: Method for de-embedding device measurements. Teledyne LeCroy, Gordon Kessler, October 22, 2013: US08566058 (72 worldwide citation)

A method is provided for de-embedding measurements from a given network containing mixtures of devices with known and unknown S-parameters given a description of the network and the known S-parameters of the overall system.


4
Peter J Pupalaikis, David C Graef: High bandwidth oscilloscope for digitizing an analog signal having a bandwidth greater than the bandwidth of digitizing components of the oscilloscope. Teledyne LeCroy, Gordon Kessler, November 12, 2013: US08583390 (4 worldwide citation)

A method for improving bandwidth of an oscilloscope involves, in preferred embodiments, the use of frequency up-conversion and down-conversion techniques. In an illustrative embodiment the technique involves separating an input signal into a high frequency content and a low frequency content, down-c ...


5
Peter J Pupalaikis, David C Graef: High bandwidth oscilloscope. Teledyne LeCroy, Gordon Kessler, Andrew Dommer, April 26, 2016: US09325342 (3 worldwide citation)

A method for improving bandwidth of an oscilloscope involves, in preferred embodiments, the use of frequency up-conversion and down-conversion techniques. In an illustrative embodiment the technique involves separating an input signal into a high frequency content and a low frequency content, down-c ...


6
Julie A Campbell, Lenny Rayzman, Albert Sutono: Compensating probing tip optimized adapters for use with specific electrical test probes. TELEDYNE LECROY, Law Office of Karen Dana Oster, August 2, 2016: US09404940 (3 worldwide citation)

An adapter as disclosed herein includes at least one transmission path providing an electrical connection between the probing end and the head connection end. The adapter includes a flexible tab-board adapter associated with the probing end of the transmission path, the flexible tab-board adapter fo ...


7
Anthony Cake, Peter Pupalaikis, David Graef, William Driver, Michael Hertz, Laxmikant Joshi: Method and apparatus for trigger scanning. Teledyne LeCroy, Gordon Kessler, February 26, 2013: US08386208 (3 worldwide citation)

A method and apparatus for determining a trigger in a test and measurement apparatus are provided. The method includes the steps of indicating one or more anomalies to be found, loading a first trigger configuration to the test and measurement apparatus and determining for a first predetermined time ...


8
Julie A Campbell, Bruce Clinton Tollbom: Adherable holder and locater tool. Teledyne LeCroy, Law Office of Karen Dana Oster, April 16, 2013: US08421488 (2 worldwide citation)

A locater tool for positioning a support device for supporting a test probe head or a test probe tip, the locater tool including a template, means for indicating a support device position associated with the template, and means for indicating an achievable probing zone on a surface having connection ...


9
Martin Miller: Estimating bit error rate performance of signals. Teledyne LeCroy, Gordon Kessler, February 25, 2014: US08660811 (2 worldwide citation)

A system for estimating bit error rates (BER) may include using a normalization factor that scales a BER to substantially normalize a Q-scale for a distribution under analysis. A normalization factor may be selected, for example, to provide a best linear fit for both right and left sides of a cumula ...


10
Roger Delbue, Stephen Ems, Hitesh Patel: Multiple channel distributed system and method. Teledyne LeCroy, Gordon Kessler, April 22, 2014: US08705678 (2 worldwide citation)

A complex acquisition system and method for synchronizing components thereof. The complex acquisition system further including a master acquisition module. The master acquisition module further including an analog to digital acquisition signal generator for generating an analog to digital acquisitio ...