Company Filing History:
Years Active: 1983-1985
Title: Innovations of Edmund E Chow
Introduction
Edmund E Chow is a notable inventor based in Lilburn, GA (US). He has made significant contributions to the field of electronic control systems, particularly in the areas of beverage dispensing and coin validation technologies. With a total of 5 patents, Chow's work showcases his innovative approach to solving practical problems in everyday devices.
Latest Patents
One of Chow's latest patents is for an electronic control circuit designed for carbonated beverage dispensing machines. This invention utilizes a low voltage AC supply for solenoid dispensing valves, employing water-immersed sensors to monitor ice mass size and carbonated water supply levels. The balanced AC signal prevents electroplating on the sensors, while peak detector circuits generate DC control signals that manage the operation of the carbonated water supply pump and refrigerant compressor.
Another significant patent is for an improved electronic coin validator that can detect multiple denominations of valid coins. This validator is built around a microcomputer and employs a single coil in the tank circuit of an oscillator to determine coin content. The innovative diameter detection system uses two LED/optodetector pairs to calculate the average velocity of the coin, allowing for accurate diameter measurement and control signals for various applications, including laundry machines.
Career Highlights
Chow has worked with several companies throughout his career, including Process Technologies, Inc. and Reed Industries, Inc. His experience in these organizations has contributed to his expertise in developing advanced electronic systems.
Collaborations
Chow has collaborated with notable individuals in his field, including Marion L Moncrief, Jr and Frank S Glass. These partnerships have likely enriched his work and led to further innovations.
Conclusion
Edmund E Chow's contributions to electronic control systems demonstrate his inventive spirit and commitment to improving technology. His patents reflect a deep understanding of practical applications, making him a valuable figure in the realm of innovation.