Company Filing History:
Years Active: 2007-2008
Title: The Innovations of Ernest Graetz
Introduction
Ernest Graetz is a notable inventor based in Largo, FL (US). He has made significant contributions to the field of electrical engineering, particularly in the development of advanced circuit designs. With a total of 2 patents to his name, Graetz has demonstrated a commitment to innovation and technological advancement.
Latest Patents
Graetz's latest patents include a "Control circuit for lossless switching converter" and a "Precision, low drift, closed loop voltage reference." The control circuit patent describes a DC-to-DC converter that features a converter section and a controller section. The converter section includes both primary and secondary sections with MOSFET switches. The controller section is designed to manage the converter's operation through a pulse width modulation (PWM) section and a delay section. The PWM section generates an error signal that reflects the variance between the output voltage and a reference voltage, while the delay section produces controlled signals to manage the MOSFET switches.
The second patent, the precision voltage reference circuit, receives an input voltage and a time-varying input signal. It includes a switching circuit that generates an AC signal from the input voltage, followed by a voltage multiplier circuit that creates a DC signal with a selected voltage level. This circuit is crucial for providing a regulated output voltage through an output port.
Career Highlights
Ernest Graetz is currently employed at Honeywell International Inc., where he continues to work on innovative projects that push the boundaries of electrical engineering. His expertise in circuit design and control systems has made him a valuable asset to the company.
Collaborations
Throughout his career, Graetz has collaborated with several talented individuals, including George L. Cebry and Robert E. Johnson. These collaborations have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Ernest Graetz's contributions to the field of electrical engineering through his patents and work at Honeywell International Inc. highlight his dedication to innovation. His advancements in circuit design continue to influence the industry and pave the way for future developments.