Company Filing History:
2 out of 3,345 
1 out of 670 Years Active: 1984-1989
Title: The Innovations of Donald C. Cox
Introduction
Donald C. Cox is an accomplished inventor based in Tinton Falls, NJ (US). He holds a total of 3 patents that showcase his contributions to the field of technology. His work primarily focuses on advancements in communication systems and signal processing.
Latest Patents
One of his notable patents is the "Rapid Phase Correcting Carrier Recovery Circuit." This invention addresses the challenges of detecting digital signals modulated on an intermediate frequency (IF) carrier signal. The circuit minimizes errors caused by rapid and large phase changes in the received RF signal. It includes a downconverter for downconverting the RF signal to the IF level and a phase-locked loop that provides correction for slow variations while detecting large phase changes in a separate loop.
Another significant patent is the "Time Division Adaptive Retransmission Technique for Portable Radio." This invention involves a portable transceiver and a remote terminal station that utilize multiple antennas with different polarization capabilities. The adaptive retransmission technique allows the terminal station to transmit the same preamble signal in multiple time slots, ensuring reliable communication by using the antenna that received the strongest signal.
Career Highlights
Donald C. Cox has had a distinguished career, working with renowned organizations such as AT&T Bell Laboratories and Bell Communications Research, Inc. His experience in these companies has significantly contributed to his expertise in communication technologies.
Collaborations
Throughout his career, Donald has collaborated with various professionals, including his coworker Adel A. Saleh. These collaborations have fostered innovation and the development of advanced technologies in their field.
Conclusion
Donald C. Cox's contributions to the field of technology through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in communication systems and signal processing.