Yee old EE Workshop
rrogers@@plaidheron.com


My specialities are:
Analog design
Signal Processing Analysis and Design


Things I have done and don't care to do anymore (unless I am desperate):
Programing; except in the service of Signal Processing.
Digital; ditto.
Project Management
Management



Resume:
Short
Long

A sampling of designs from 30 years
9 Pole high pass filter for structural crack detection
A macro language for printer test generation; long gone
A NDIR Time division multiplexed Infrared gas analyzer for monitoring Anesthetic Agents; electronics and signal processing.
A NDIR Time division multiplexed Infrared gas analyzer for Capnometry; electronics and signal processing.
A NDIR  Infrared gas analyzer for monitering car exhaust; electronics and signal processing.
Various thermal control systems; electronics and signal processing.
Electronics stability/accuracy of around +-.01 degC and .1 mdegC.
Control loops for these
Some Infrared Source controllers; both with and without feedback.
PbSe low noise frontends and subsequent signal processing.
Various small switching regulators
J1850/Can test fixtures for Chrysler; electronics and programing.
Including 5 years of Labview programing
Printer assembly test fixtures
Touch pad interface; nice design but completly obsolete now.
68xx, 68xxx, MPS430 Programing and use.
2 kv diode pulse testing.
Misc control loops using Bode, Pole-zero analysis, some state space; digital and analog
MSP430 Infrared Source driver and control software

Software:
Labview/68xx Assembly/Scilab,Scicos/Octave/Maple/Orcad/Spice