Location History:
- San Diego, CA (US) (1995 - 2002)
- San Jose, CA (US) (2003 - 2011)
- Fogelsville, PA (US) (2011)
Company Filing History:
9 out of 16,080 
1 out of 832,761 Years Active: 1995-2011
Title: The Innovations of Stephen M Hart
Introduction
Stephen M Hart is a notable inventor based in San Jose, CA. He holds a total of 10 patents that showcase his contributions to the field of communications technology. His work primarily focuses on systems that enhance data transmission while minimizing electromagnetic interference.
Latest Patents
One of Hart's latest patents is a "Multi-spectrum high data rate communications system with electromagnetic interference cancellation." This innovative system includes multiple transmitter processing modules, each equipped with various modulation elements that operate in parallel. These elements modulate baseband data signals at different rates, allowing for efficient data transmission. The system also features receiver processing modules with demodulation elements designed to handle baseband data signals at varying rates. Additionally, it incorporates antennas for transmitting and receiving signals, along with isolation systems to actively cancel electromagnetic interference.
Another significant patent is the "High isolation multiple carrier system architecture for communications." This patent describes a compensation apparatus for an integrated communication system. It involves a first communication device with a transmitter antenna and a second device with a receiver antenna, which is positioned close enough to pick up electromagnetic interference from the first device. The compensation apparatus includes an isolation device with circuitry that adaptively cancels this interference, ensuring clearer communication.
Career Highlights
Throughout his career, Stephen M Hart has worked with various organizations, including the United States as represented by the Secretary of the Navy. His expertise in communication systems has made him a valuable asset in the field.
Collaborations
Hart has collaborated with notable individuals such as Thinh Q Ho and Willard I Henry. These partnerships have contributed to the development of innovative solutions in communication technology.
Conclusion
Stephen M Hart's contributions to the field of communications through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the way data is transmitted and received in modern communication systems.