Colorado Electronic Product Design

Providing design services in the areas of EMC/EMI, Embedded Systems, Analog, FPGA, Wireless, DSP, Software, and PCB layout for Medical, Industrial, Geophysical, Automotive, and Consumer Products since 1996
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or (970) 541-4777
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Publications and Patents

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

PUBLICATIONS
Click on the titles to view the papers.

  • 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
  • #7668044: Data Offload and Charging Systems and Methods

Colorado Electronic Product Design, Inc.

700 Burbank Street

Broomfield Colorado 80020

Phone: (303) 415-1112

Fax: (720) 306-4445

Colorado Electronic Product Design, Inc.

1339 S. Garfield Ave

Loveland Colorado 80537

Phone: (970) 541-4777

Colorado Electronic Product Design, Inc.

601 3rd Ave, Suite 201

Longmont Colorado 80501

Phone: (303) 415-1112

(c) 2021 Colorado Electronic Product Design

Rev 4/14/2020