Location History:
- Vaihingen/Enz, DE (1991)
- Guenzenhausen, DE (2012 - 2017)
- Eching, DE (2014 - 2018)
Company Filing History:
Years Active: 1991-2018
Title: The Innovations of Andreas Johann Roth
Introduction
Andreas Johann Roth is a notable inventor based in Guenzenhausen, Germany. He has made significant contributions to the field of semiconductor technology and power supply systems. With a total of 8 patents to his name, Roth's work reflects a commitment to advancing electronic engineering.
Latest Patents
Roth's latest patents include a digital control algorithm that utilizes only two target voltage thresholds for generating a pulse width modulated signal. This innovation drives the gate of a power MOS to implement a switch mode power supply. The method allows for digital control of a switch mode power supply without the need for analog-to-digital converters. It provides feedback from the SMPS output to comparators, which detect excursion counts to generate duty cycle adjustment instructions.
Another significant patent involves a semiconductor device and its operational method. This device comprises a substrate and an electronic circuit that includes voltage provider nodes and a substrate current sensor. The design aims to optimize resistance in response to substrate current variations, enhancing the device's performance.
Career Highlights
Throughout his career, Roth has worked with prominent companies such as Freescale Semiconductor, Inc. and NXP USA, Inc. His experience in these organizations has contributed to his expertise in semiconductor technology and power management systems.
Collaborations
Roth has collaborated with notable professionals in the field, including Hubert Martin Bode and Andreas Laudenbach. These partnerships have likely enriched his work and led to innovative solutions in semiconductor design.
Conclusion
Andreas Johann Roth's contributions to the field of electronics and semiconductor technology are noteworthy. His innovative patents and career achievements highlight his role as a significant inventor in the industry.