This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Satellite Business Systems, United Technologies Corporation. Active years: 1976-1983.
Company Filing History:
1 out of 13 
1 out of 10,655 
Years Active: 1976-1983
Title: Innovations of Henry D Chadwick
Introduction
Henry D Chadwick is an accomplished inventor based in Reston, VA (US). He holds two patents that showcase his expertise in communication systems and digital data processing. His innovative contributions have significantly impacted the fields in which he has worked.
Latest Patents
Chadwick's latest patents include a "Method and apparatus for measuring signal to noise ratio in a TDMA" and a "Logic level decoding circuit." The first patent describes a method for measuring the signal to noise ratio in a time division multiple access (TDMA) communications system without interrupting normal communications. This measurement is performed on the unmodulated carrier during the preamble of each information burst. The second patent focuses on a digital system that determines the mean voltage value of received logic voltage levels and compares it to the received data for accurate decoding of individual signal bits.
Career Highlights
Throughout his career, Chadwick has worked with notable companies such as United Technologies Corporation and Satellite Business Systems. His experience in these organizations has allowed him to develop and refine his innovative ideas.
Collaborations
Chadwick has collaborated with esteemed colleagues, including Herbert L Greenberg and David W Matthews. These partnerships have contributed to the advancement of his inventions and the successful implementation of his ideas.
Conclusion
Henry D Chadwick's contributions to the fields of communication and digital data processing through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in these areas.