Company Filing History:
1 out of 788 
1 out of 30,982 
Years Active: 1988
Title: Innovations by David A LaRosa
Introduction
David A LaRosa is an accomplished inventor based in Kokomo, IN (US). He has made significant contributions to the field of audio amplification technology, holding a total of 2 patents. His work focuses on enhancing the performance and reliability of audio amplifiers, ensuring optimal sound quality while managing temperature and power dissipation.
Latest Patents
One of his latest patents is the "Power limiting audio amplifier temperature protection circuit." This invention includes circuitry that detects clipping and adjusts the gain of an amplifier input element to control clipping in closed loop operation. It also senses the temperature of an amplifier component and modifies the amplifier bias voltage to prevent overheating. This innovative approach allows for closed loop control of amplifier temperature with minimal impact on music reproduction.
Another notable patent is the "Class G bridge amplifier with unipolar supplies." This design improves conventional bridged amplifiers by utilizing a low voltage unipolar supply to power a voltage divider for small signals. The circuit ensures that the output voltage remains undistorted across the load, even when individual outputs are clipped due to the absence of oppositely poled supplies. This advancement enhances the efficiency and performance of audio amplifiers in class G operation.
Career Highlights
David A LaRosa has worked with prominent companies in the electronics industry, including Delco Electronics Corporation and GM Global Technology Operations, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in audio technology.
Collaborations
Throughout his career, LaRosa has collaborated with talented individuals such as David W Osburn and James R Knolinski. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
David A LaRosa's contributions to audio amplification technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the challenges faced in the industry and provide effective solutions that enhance audio performance.