Company Filing History:
3 out of 4 
1 out of 3 
1 out of 832,718 Years Active: 1977-1982
Title: The Innovations of David E Harris
Introduction
David E Harris is a notable inventor based in Columbus, OH. He has made significant contributions to the field of communication technology, holding a total of five patents. His work focuses on enhancing the functionality and reliability of communication systems.
Latest Patents
One of his latest patents is the "Transmit/receive mode protection arrangement." This invention prevents inadvertent transmission by a push-to-talk transceiver that might join a communications channel. After the push-to-talk switch is activated, an average background noise level is established. Audio from speech, having peaks greater than a predetermined percentage of the average background noise level, is required to maintain the push-to-talk function activated.
Another significant patent is the "Simultaneous transmission signal detection system." This system indicates to a first user who is transmitting over a channel that there is a simultaneous transmission occurring by another user, which may block or interfere with the first user's transmission. The arrangement includes means for periodically causing the transmitting first radio station to reduce its transmitting power, listen for a simultaneous transmission, and then resume full transmitting power. The detection of a simultaneous transmission is announced to alert the first user that their transmissions may have been interfered with.
Career Highlights
David has worked with Autech Corporation, where he contributed to various projects that enhanced communication technologies. His experience in the industry has allowed him to develop innovative solutions that address common challenges in communication systems.
Collaborations
Throughout his career, David has collaborated with notable individuals such as George B Foster and Robert M Watson. These collaborations have further enriched his work and contributed to the development of his patents.
Conclusion
David E Harris is a distinguished inventor whose work in communication technology has led to several important patents. His innovative solutions continue to impact the field positively.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.