Design projects
David L. Etheredge
- 1976 Ample Power II - Signal amplifier
- 1978 Digi-dog - digital household alarm system
- 1980 pH monitoring system (not finished)
- 1983 processor controller tape playback system
- 1984 Pulse calibrator for ECG systems
- CQTM monitor for physical testing machines
- 1985 T-68 micro-processor based controller for physical testing
- CETM-2 Monitor / Controller
- 1986 CETM-4 Monitor / Controller
- 1987 FTT-1 electro pneumatic fatigue tester
- 1988 INCLIN-2 processor based dual digital Inclinometer
- 1989 CEDM-4 Monitor / Controller
- 1991 FTT-600 microprocessor based multistation fatigue tester
- 1992 5100-D twin screw tensile / compression based tester
- Call-Watch II Caller ID unit with LCD display
- 1993 Call-Watch PC Caller ID interface board for IBM PC-AT
- 1993-1995 SEMACS - Power Substation monitor and control
- 1994-1995 Human Quality voice dialer system
- 1995-1996 Envira - Environmental monitoring system / RTU
- 1996 Dual PC Hot Backup for monitoring system
- 1995-1996 AreaMGR/MACphone - Telephone Remote telemetry systems
- 1993-1998 PivotMACS Irrigation control system
- 1994-1998 DialRTU - Synthesized Voice dialer / RTU
- 1997-1998 Earth monitoring system,Mc68HC16 based
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