This inventor holds 12 USPTO granted patents. Top assignees: Electro-Sound, Inc., Ampex Corporation, Other. Active years: 1982-1997.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 6 
1 out of 519 
9 out of 834,570 Years Active: 1982-1997
Title: The Innovative Journey of J Carl Cooper
Introduction
J Carl Cooper is a distinguished inventor located in Sunnyvale, California. With a remarkable portfolio comprising 12 patents, he has made significant contributions to the field of audio transmission technologies. His innovative approach has paved the way for advancements in how audio signals are integrated with video signals.
Latest Patents
Among his latest inventions is the patent for an "Apparatus and method for transmitting audio signals as part of a video signal." This invention includes an encoder that utilizes a pulse modulator to handle audio frequency signals, which are combined with a television video signal. Additionally, Cooper developed a decoder that effectively retrieves audio frequency signals from the encoded video output.
Another noteworthy patent is the "Audio synchronization apparatus," which features a delay detector that accurately measures video apparatus delay. This invention introduces a controllable audio delay circuit that ensures audio signals are synchronized with video, even when video delays exceed one frame. The incorporation of precise filtering further enhances its performance by counteracting adverse effects from such delays.
Career Highlights
J Carl Cooper's career is marked by his innovative work with prominent companies, specifically Electro-Sound, Inc. His experience in the industry has greatly influenced his inventive process, and his focus on audio technologies showcases his expertise and vision for the future of multimedia integration.
Collaborations
Throughout his career, Cooper has collaborated with various professionals, including notable coworker John P. Yu. Their partnership has undoubtedly contributed to the successful development of Cooper's inventions, fostering creativity and innovation in their projects.
Conclusion
J Carl Cooper exemplifies the spirit of innovation in the field of audio technology. Through his 12 patents, including pivotal advancements in audio transmission and synchronization, he continues to leave an indelible mark on the industry. His contributions not only highlight his individual brilliance but also reflect the collaborative efforts that drive technological progress.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile