Michael J Wurtz

Title: Michael J Wurtz: Innovator in Audio Frequency Amplification

Introduction

Michael J Wurtz is a notable inventor based in Edina, MN (US). He has made significant contributions to the field of audio frequency amplification, particularly with his innovative designs that enhance the performance of low-level, high-impedance signal sources.

Latest Patents

Wurtz holds a patent for a "Self-biasing, low noise amplifier of extended dynamic range." This invention is an audio frequency amplification circuit designed for use with low-level, high-impedance signal sources, such as miniature electret microphones. The circuit is particularly beneficial in situations where the power supply range is variable or limited to a single cell. The preferred embodiments of the circuit include a field effect transistor preamplifier stage operating as a voltage follower, which is biased by a first and second impedance network coupled to the gate electrode of the FET transistor. This design allows for high input impedance and extended dynamic range without introducing noise or distortion.

Career Highlights

Michael J Wurtz is associated with Telex Communications, Inc., where he has applied his expertise in audio technology. His work has focused on developing solutions that improve the quality and reliability of audio equipment, particularly in musical instruments.

Collaborations

Wurtz has collaborated with Peter L Madaffari, contributing to advancements in audio technology and innovation.

Conclusion

Michael J Wurtz's contributions to audio frequency amplification demonstrate his commitment to innovation in the field. His patent for a self-biasing, low noise amplifier showcases his ability to address the challenges faced by audio engineers and musicians alike.