COMTRONIX DESIGN
Electronic Design Specialists
Office 352-751-2941
Cell 352-250-1139
Resume of Technical Activities,
1994-2003
Micro-Processor Applications
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Use of the Microchip PIC family of micro-controllers
for application in new product development. Currently developing circuit
and programming for a telephone appliance using this technology.
Analog Voltmeter Frontend
-
An analog circuit design which provides the interface circuit between floating
high voltage sources and microprocessor data acquisition circuit.
Component Tester, Visual Basic 6 Driven
-
Operator Interface Design and Control Software Development using
Visual Basic 6 language for parametric
testing and data acquisition in production test equipment.
Non-Contact AC/DC Current Sensor Frontend
-
An analog circuit design which provides inductive connection to
AC or DC current carrying circuits. Current
ranges for this frontend cover microamperes to many
amperes.
RFID -Radio Frequency
Tag Identification
-
Product Search and Evaluation
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Range Calculation vs. Power/Frequency/Clutter (s/n ratio)
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Antenna Analysis and Evaluation
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System Integration to On-Line Status networked using RS-485
Bar Code Scanners
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Performance Evaluation / Test Design
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Integration Into RF Modem Data Gathering System
Feed Motion Control Design
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Analog Servo and Circuit Design for Computer Control, DC motor driven conveyor
bed using a Flux Vector Drive System
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PC controlled using Visual Basic 3 for operator
interface
Test System Development, Motion Test System
Development
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Digital Interface (CMOS/LSTTL and Discrete Components) to Mainframe Computer
for Motion Controls
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Safety Monitoring Circuit Design to Mainframe Computer
Analog Audio Design for Acoustic Feedback Trainer
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Micro-Power audio circuit design for battery operated vocal training instrument.
Precision Temperature Measuring System
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RTD Temperature Measurement electronics design to compensate for the self-heating
errors of sensors.
Power Drive Amplifier
-
A discrete component, highly cost effective amplifier designed for driving
a wide range of inductive loads.
Acceleration Measuring System
-
A Non-Contact System used to measure accelerations including analog signal
processing and sensor compensation.
Positioning Measurement System
-
A proposal / design effort for a non-contact position measuring system using
Inductive Proximity sensing along with microprocessor based signal processing.
Current Anomaly Detector
-
Frequency Lock Discriminator Circuit design used to locate circuit faults
by identifying circuit current anomalies.
Isolated Current Monitor
-
A Closed Loop Hall Effect AC/DC current monitor for application where galvanic
isolation is required.
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