Projects by John Huggins
This list represents techniques, concepts and designs developed by John Huggins.
This reflects items occurring before September 1, 2001.
All items are accountable and this list grows with time as items are cataloged from previous documents.
Always refer to http://www.johnhuggins.com/ip.php for the latest listing.
This web page is the original source and supersedes all printouts derived from this page.
Currently Ordered by Category
[View by Date] [View by Project] [View by Customer]
- Digital Signal Processing, Multi DSP Data Engine, Navy Prototype Optical Interferometer, 1996
- Hardware design of multi-DSP signal processing engine.
- Electrical Hardware Design, Distributed Dual Port DSP booting scheme, Navy Prototype Optical Interferometer, 1995
- Design of DSP booting scheme invoving temporary use of dualport memories as boot rom which become full dual-port rams after boot.
- Electrical Hardware Design, Gigabit Ethernet Router, Metrobility, Inc., 2001
- Design of Gigabit Ethernet router with NAT, Flow control and IP/Frame/VLan based restriction control.
- Electrical Hardware Design, Laser Metrology Phase Detection Measurement System, Navy Prototype Optical Interferometer, 1992
- Design and implementation of VME assembly to monitor phase of twelve signals with respect to one common reference. Both whole and fractional phase are measured.
- Electrical Hardware Design, LED Controlling and Flashing Circuit, John Huggins, 1998
- Analog transistor design of current source controller for slowly flashing and emulation of incandescant lamp.
- Electrical Hardware Design, OrCAD Custom Libraries, John Huggins, 1999
- Years of circuit design resulted in an extensive set of custom schematic and PCB libraries including 0402, 0603, 0805, 1206, 1210, 2022, SOIC, PLCC, DIP, BGA, PGA and many other shapes.
- Electrical Hardware Design, PC104 Analog Filtering Assembly, Aurora Flight Sciences Corporation, 2006
- Designed circuit and circuit board for an analog filtering board to process signals from aircraft sensors before sending to the PC104 A/D COTS board. Assembly draws power from the PC104 bus and is designed to be placed between the incoming signals and the A/D.
- Electrical Hardware Design, PCB Design of S, L and C band Boards, AeroAstro, Inc., 2001
- Performed first hand PCB design of these RF circuits working closely with RF engineers. Later revisions of these boards flew successfully in the NASA ST5 Satellite project.
- Electrical Hardware Design, SDRam Memory Controller, Transmitter Location Systems, LLC, 2000
- Design and implementation of Altera Programmable Logic to control and interface up to 4 gigabytes of SDram to science input and the VMEbus.
- Electrical Hardware Design, Single Channel Motion Contoller Hardware, Clear Sky Institute, Inc., 1999
- Design of single channel motion control board housing a motion control PLD, Motorola HC812 processor, opto circuits, RS-485 network and other items to control a single axis with very high precision.
- Electrical Hardware Design, Transponder High Current Power Supply Design Issue, AeroAstro, Inc., 2003
- Assisted the RF engineer solving a power regulator issue for the transponder low dropout reulator circuit.
- Electrical Hardware Design, Transponder Oscillator PCB Design, AeroAstro, Inc., 2004
- PCB Design of Oscillator PCB successfully used in NASA ST5 Satellite mission.
- Programmable Logic Design, Coorelator Engine in PLD, Transmitter Location Systems, LLC, 1999
- Design of 1024 x 3 level 32MHz coorelator in Altera logic.
- Programmable Logic Design, Data FIFO design in Altera Logic, Transmitter Location Systems, LLC, 1999
- Programmable Logic Design of two channel FIFO using attached SRAM as storage medium. Runs at 32MHz.
- Programmable Logic Design, Photon Counting PLD, Navy Prototype Optical Interferometer, 1995
- Real-time capture, count and binning of photon signals for use in a multi-DSP processing and data reduction engine.
- Programmable Logic Design, PID Motion Controller in PLD, John Huggins, 1997
- Design and implementation of PID Control Loop within Programmable Logic Design.
- Programmable Logic Design, Power Combination Assembly, Aurora Flight Sciences Corporation, 2005
- Design isolates multiple power sources from each other, but combines them into one output for redundant power.
- Programmable Logic Design, Single Channel Motion Controller PLD, Clear Sky Institute, Inc., 1999
- Design of 32 bit resolution pulse generator with 1/2^32 resolution control over pulse rate. Includes 32 bit encoder monitor state machine and 32 bit motor pulse counter.
- Programmable Logic Design, Single Channel Stepper Motor Winding Controller, John Huggins, 2000
- Progammable Logic Design of microstepping stepper or DC Motor controller with sin/cosine control over motor winding current in Altera PLD.
- Programmable Logic Design, Three channel Motion Control PLD, John Huggins, 2000
- Programmable Logic Design of three channel 2^32 resolution motion pulse generator with encoder and motor pulse counters in times three in a single Altera PLD.
- Programmable Logic Design, Three Channel Stepper Motor Winding Controller, John Huggins, 2000
- Same as Single channel controller, but times three in Altera device.
- Programmable Logic Design, VME Slave Controller, CACI - Federal, 1990
- Implemented Progammable Logic Design for us on custom slave modules of a VMEbus.
- Software, Creation of PDM System for Radio Project, AeroAstro, Inc., 2002
- Wrote PHP software and established MySQL database schema to offer the company a method for product data management.
- Software, CVS Server Setup and Migration into Procedures, AeroAstro, Inc., 2001
- To fill a lack of revision control, I specified, ordered hardware, loaded OS and configured a Linux box to serve as the company's first CVS Server.
- Software, CVS Server Setup and Migration into Procedures, Aurora Flight Sciences Corporation, 2004
- To fill a lack of revision control, I specified, ordered hardware, loaded OS and configured a Linux box to serve as the company's first CVS Server.