Company Filing History:
Years Active: 1987-1988
Title: The Innovative Contributions of Richard A. Eldridge
Introduction
Richard A. Eldridge is an accomplished inventor based in Chicago Ridge, Illinois. He has made significant contributions to the field of welding technology, holding two patents that showcase his innovative spirit and technical expertise. His work has had a lasting impact on the industry, particularly in the development of advanced welding power systems.
Latest Patents
Eldridge's latest patents include the "High Frequency Arc Stabilizer" and the "Electronic Potentiometer Simulator." The High Frequency Arc Stabilizer features a circuit that utilizes a free-running oscillator to generate a non-synchronized square wave. This output is buffered and inverted, driving field effect transistors connected to a high voltage step-up transformer. The circuit is designed to operate during selected time intervals, enhancing its efficiency and effectiveness.
The Electronic Potentiometer Simulator describes a welding power system that integrates a programmable controller with a conventional power supply. This system simulates a control potentiometer, providing an adjustable output signal that varies between high and low potentials based on the input control signal. The coupling circuit converts the input signal into a pulse width modulated signal, multiplexing the high and low potentials accordingly. An optical isolator is included for direct current isolation of the input and output signals, ensuring safety and reliability.
Career Highlights
Richard A. Eldridge is currently associated with ESAB Welding Products, Inc., a leading company in the welding industry. His role at ESAB has allowed him to apply his innovative ideas and technical skills to develop cutting-edge solutions for welding applications. His patents reflect his commitment to advancing technology in this field.
Collaborations
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Conclusion
Richard A. Eldridge's contributions to welding technology through his patents demonstrate his innovative mindset and dedication to improving industry standards. His work continues to influence the field, making him a notable figure among inventors in the welding sector.