Colorado Electronic Product Design - Analog / Digital Design, Telecommunications, DSP, Embedded Systems

Members of Colorado Electronic Product Design have participated in the following publications and patents:

PUBLICATIONS

·        Farrell D. J. and Gilbert J. A.; "Methods for Improving the Signal to Total Distortion and Gain Variation with Input Level for PCM Transmission and Switching Systems", Proc. of the ICSPAT, 1997.

·        Farrell D. J. and Gilbert J. A.; "Dithering and Encoding Methods to Benefit the Application of DSP in PCM Systems," Proc. of the ICSPAT, 1998.

·        Gilbert, J. A. and Farrell, D. J.; "An FPGA Implementation of a Digital QRS Detector, " ICSPAT Proceedings. Miller Freeman, 1999

·        Farrell, D.J. and Williams, D. M.; "Implementation of Digital Filters in Programmable Logic Devices," Class #: 551 Embedded Systems Conference, CMP, 2001

·        Farrell D. and Oakley A.; “An FPGA digital radio utilizing off-the-shelf boards and portable VHDL,” Proc. GSPx Conf., Santa Clara, CA, Fall 2004.

·        Farrell D., Oakley A., and Lyons R.; "Discrete-Time Quadrature FM Detection," IEEE Signal Processing Magazine, September 2005

PATENTS (U.S. filings)

·        #4583220: Analog Subscriber Carrier System Repeater with Automatic Gain and Slope Correction

·        #4580260: Analog Subscriber Carrier System Terminal with Automatic Gain and Slope Correction

·        #5151935: Adaptive No Balance DX Signaling Circuit

·        #5247574: Programmable Universal Signaling Circuit for a Telephone Network

·        #5539602: Ground Fault Interrupter

·        #5197068: Intra Channel Bank Communications Protocols Between Channels and the Line Interface Unit of a Telephone System

·        #6377825: Hands-free Wireless Communication in a Vehicle

·        #7298671: Seismic-Data Acquisition Methods and Apparatus


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Colorado Electronic Product Design, Inc.
2845 Wilderness Place, Suite 201 , Boulder Colorado 80301
Phone: (303) 415-1112 Fax: (303) 415-1113
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