Company Filing History:
2 out of 382 
2 out of 3,345 
1 out of 2 Years Active: 1986-1987
Title: The Innovations of Howard Ng
Introduction
Howard Ng is a notable inventor based in Old Bridge, New Jersey, with a focus on developing technologies that prevent fraud in electronic coin telephone systems. He holds three patents that showcase his innovative contributions to the telecommunications industry.
Latest Patents
One of Ng's significant inventions is a fraud prevention arrangement in an electronic coin telephone set. This invention prevents fraudulent coin tones from being transmitted to a central office over a coin subscriber loop. The system includes a first and second transmission channel that alternately connects the transmitter to the central office, along with a fraud filter in the second channel. This filter attenuates specific frequencies indicative of coin deposits, ensuring that when coin deposits are not required, the transmitter connects through the first channel. Conversely, when deposits are needed, the second channel is utilized to prevent fraudulent coin tone generation.
Another notable patent by Ng involves a microcomputer-controlled coin telephone set designed to prevent coin call fraud. This invention performs all necessary coin discrimination functions and checks the operational readiness of the telephone set. It ensures that coins are not accepted into a hopper for late collection unless the set is fully functional, thereby enhancing the reliability of coin telephone operations.
Career Highlights
Ng has had a distinguished career, working with prominent companies such as AT&T Technologies, Inc. and AT&T Bell Laboratories. His experience in these organizations has significantly contributed to his expertise in telecommunications and innovation.
Collaborations
Throughout his career, Ng has collaborated with notable colleagues, including Paul E. Crouch and Joseph J. Nahas. These collaborations have likely enriched his work and contributed to the development of his patents.
Conclusion
Howard Ng's contributions to the field of telecommunications through his innovative patents demonstrate his commitment to enhancing technology and preventing fraud. His work continues to influence the industry and showcases the importance of innovation in everyday technology.