This inventor holds 6 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1988-1995.
Company Filing History:
Years Active: 1988-1995
Title: Anthony R Cusdin: Innovator in Amplifier Technology
Introduction
Anthony R Cusdin is a notable inventor based in Horley, GB. He has made significant contributions to the field of electronics, particularly in amplifier technology. With a total of 6 patents to his name, Cusdin has demonstrated a commitment to innovation and advancement in his field.
Latest Patents
One of his latest patents is for a cascaded amplifier having temperature compensation. This invention comprises multiple amplifying stages connected in cascade, utilizing a dual emitter-coupled amplifier design. The first pair of transistors provides limiting amplification, while a second pair offers linear amplification. The design incorporates current sources that supply currents proportional to absolute temperature, ensuring that small signal amplification remains largely independent of temperature variations. Additionally, a translinear variable current gain amplifier is included to modify the output voltage inversely proportional to absolute temperature, achieving a transfer function that is substantially temperature-independent.
Another significant patent is for a four quadrant multiplier circuit and a receiver that includes such a circuit. This invention features a high dynamic range and operates effectively at low voltages. It consists of a dual transconductance amplifier circuit made up of NPN transistors, coupled to input ports and folded Darlington circuits. The design allows for efficient current-to-voltage conversion, enhancing the functionality of the circuit.
Career Highlights
Anthony R Cusdin is currently employed at U.S. Philips Corporation, where he continues to innovate and develop new technologies. His work has had a lasting impact on the field of electronics, particularly in the design and functionality of amplifiers.
Collaborations
Throughout his career, Cusdin has collaborated with notable colleagues, including Paul A Moore and Alan F Dadds. These collaborations have contributed to the advancement of technology in their respective fields.
Conclusion
Anthony R Cusdin is a distinguished inventor whose work in amplifier technology has led to several important patents. His innovative designs and collaborations have significantly influenced the electronics industry.