James F Griffin

Title: Innovations of James F Griffin

Introduction

James F Griffin is an accomplished inventor based in Mount Prospect, IL (US). He is known for his significant contributions to audio technology, particularly in the field of power amplifiers. With one patent to his name, Griffin has made a notable impact in the industry.

Latest Patents

Griffin's patent, titled "Audio power amplifier with automatic bias control," presents a groundbreaking design for a power amplifier. This invention features two complementary Darlington pairs operating in a push-pull mode to provide output power. The amplifier includes a bias control network with a switching transistor that is coupled to the base circuits of the Darlington pairs. This innovative design allows for the control of the bias current delivered to the pairs. The transistor is activated by a detecting circuit that senses the presence of input signals applied to the amplifier. The bias control network minimizes power consumption when no input signal is present and raises the bias level without distortion when an input is applied.

Career Highlights

Griffin has worked with Norlin Music, Inc., where he has been able to apply his expertise in audio technology. His work has contributed to advancements in the design and functionality of audio equipment.

Collaborations

Griffin has collaborated with Gene S Morez, further enhancing his work in the field of audio technology.

Conclusion

James F Griffin's innovative contributions to audio power amplifiers demonstrate his commitment to advancing technology in the music industry. His patent reflects a significant step forward in minimizing power consumption while maintaining high-quality audio output.