Accomplishments include:

• Development of analog speech encryption chip

• Development of new parallel architecture linear phase switched capacitor filter

• Derived mathematical MEMS model and designed associated chip

• Development of proprietary floating buffer BiCMOS servo amp

• Devised general mathematical model describing tap positions and value
  optimization for algorithms in adaptive filtering

• Developed microphone noise cancellation chip

• Developed mathematical EPROM model leading to memory chip having
  proprietary method of rapid programming

• Developed PLL data recovery circuitry for disk drive chip

• Created crystal oscillator models and designed associated circuitry

• Designed analog core circuitry for high precision charge balance A/D
  converter chip

• Designed combination chopper/CDS thermocouple amplifier for fuel cell controller

• Developed sequence-sensitive charge injection models for MOS switch error minimization

• Designed high frequency BiCMOS switched capacitor equalizer for HDTV

• Developed dual PWM switching power supply chip

• Developed proprietary multi-phase PWM architecture for transient power
  managenent

• Devised architecture for robotics 3D imaging chip

• Eight patents and six publications by ASDI's C. Andrew Lish