Company Filing History:
Years Active: 1985
Title: The Innovations of Lawrence E Sweeney, Jr.
Introduction
Lawrence E Sweeney, Jr. is a notable inventor based in Atherton, California. He has made significant contributions to the field of data compression, particularly in music data systems. His innovative approach has led to the development of a unique patent that enhances the way music signals are processed and transmitted.
Latest Patents
Sweeney holds a patent for a "Data compression method and apparatus." This invention includes an analog to digital converter that transforms analog music signals into digital sample signals. It features a digital compression filter that compresses these signals and an encoder that utilizes truncated Huffman encoding for the output. The system also incorporates an entropy setting unit that controls the signal supplied to the digital compression filter based on the energy levels of the music signal. This allows for efficient encoding and decoding of music data, ensuring high-quality sound reproduction.
Career Highlights
Sweeney is associated with Digital Recording Research Limited Partnership, where he has applied his expertise in music data compression. His work has been instrumental in advancing technologies that improve audio quality and data efficiency in digital music formats.
Collaborations
Throughout his career, Sweeney has collaborated with notable colleagues, including Charles S Weaver and Robert A LeBlanc. These partnerships have contributed to the development of innovative solutions in the field of digital audio processing.
Conclusion
Lawrence E Sweeney, Jr. is a pioneering inventor whose work in data compression has significantly impacted the music industry. His patent for a data compression method showcases his commitment to enhancing audio technology.