Company Filing History:
Years Active: 2011-2018
Title: Detlef Ummelmann: Innovator in Circuit Design
Introduction
Detlef Ummelmann is a notable inventor based in Munich, Germany. He has made significant contributions to the field of circuit design, holding a total of 3 patents. His work focuses on enhancing the performance and reliability of electronic circuits.
Latest Patents
Ummelmann's latest patents include innovative designs that address common challenges in circuit functionality. One of his patents is a gate-driver circuit with improved common-mode transient immunity. This invention describes techniques for providing a compensation current to counteract parasitic displacement current during the rising edge of an output voltage. The method involves activating a driver circuit for a direct-current motor and measuring the parasitic current during the rise time of the output gate voltage. In response to this measurement, a compensation current is generated and outputted to enhance circuit performance.
Another significant patent is related to a Wien-bridge oscillator and a circuit arrangement for regulating detuning. This oscillator circuit taps both non-detuned and detuned oscillating signals from the Wien-bridge oscillator. A feedback signal, which is a sum of weighted detuned and non-detuned signals, is coupled back to the Wien-bridge to control the oscillation amplitude effectively.
Career Highlights
Detlef Ummelmann is currently employed at Infineon Technologies AG, a leading company in semiconductor solutions. His role involves developing advanced circuit designs that contribute to the company's innovative product offerings. His expertise in circuit design has positioned him as a valuable asset within the organization.
Collaborations
Ummelmann collaborates with various professionals in his field, including his coworker Ansgar Pottbaecker. Their combined efforts in circuit design have led to advancements in technology and improved product performance.
Conclusion
Detlef Ummelmann's contributions to circuit design through his patents and work at Infineon Technologies AG highlight his innovative spirit and dedication to advancing technology. His inventions continue to influence the field and pave the way for future developments in electronic circuits.