Company Filing History:
Years Active: 1993-1994
Title: The Innovations of Rolf H Wendt – A Pioneer in Ring and Sine Wave Generators
Introduction
Rolf H Wendt, based in Beaverton, OR, is an innovative inventor whose contributions have significantly impacted the field of electronic signal generation. With two esteemed patents to his name, Wendt's work demonstrates a commitment to advancing technology in practical applications, particularly in telecommunications.
Latest Patents
Wendt's most recent patents showcase his expertise in signal generation technologies. The first invention, a "20 Hz ring generator using high frequency PWM control," presents a solution for generating a low-frequency high-voltage AC power suitable for telephone systems. This ring signal generator efficiently produces a 65 VRMS ring signal from a DC power supply, utilizing a pair of switches controlled by a pulse width modulation (PWM) circuit. The design benefits greatly from the inclusion of MOSFET transistors and opto-isolators, ensuring high operational efficiency.
The second patent, the "DC-to-AC symmetrical sine wave generator," addresses the need for precise signal generation in electronic systems, particularly for telephone applications. This invention employs multiplexers fed by a voltage divider network to produce accurate sine waves at predetermined frequencies. Controlled by a unique up/down counter element, the design allows for consistent waveform output across all quadrants of the sine wave, thus offering enhanced reliability.
Career Highlights
Rolf H Wendt is currently associated with NEC America, Inc., where he continues to develop cutting-edge technologies. His commitment to innovation and excellence has been evident throughout his career, as he consistently seeks to improve existing systems and contribute new ideas to the field of electronics.
Collaborations
In his professional journey, Rolf collaborates closely with Steven E Hossner, a fellow innovator. Their teamwork plays a crucial role in pushing the boundaries of electronic signal generation and developing solutions that cater to modern telecommunication needs.
Conclusion
Rolf H Wendt stands out as a dedicated inventor who contributes significantly to electronic innovations, particularly in the telecommunications sector. His patented technologies reflect a deep understanding of engineering principles and a forward-thinking approach. As Wendt continues his work with NEC America, Inc., the future promises even more groundbreaking advancements from this remarkable inventor.