Location History:
- Kumhausen/Landshut, DE (2005 - 2006)
- Kumhausen, DE (2003 - 2009)
- Dallas, TX (US) (2009)
- Plano, TX (US) (2008 - 2014)
Company Filing History:
14 out of 29,263 
2 out of 371 
Years Active: 2003-2014
Title: Ralph Oberhuber - Innovator in Circuit Design and Temperature Compensation
Introduction
Ralph Oberhuber, an accomplished inventor based in Kumhausen, Germany, has made significant contributions to the field of electronic circuit design, particularly in the area of temperature compensation mechanisms for bandgap reference circuits. With a total of 16 patents to his name, his work showcases a blend of innovation and practical application in the realm of electronic engineering.
Latest Patents
One of Ralph Oberhuber's latest innovations is titled "Method and circuit for curvature correction in bandgap references with asymmetric curvature." This invention addresses the challenge of non-linear temperature effects on output voltage in bandgap reference circuits. By generating a correction current ICTAT, which is combined with a current IPTAT, both modified within a specially designed circuit, Oberhuber's approach optimizes the performance of bandgap references. The resulting current can be finely adjusted to produce a range of compensating current versus voltage curves, ensuring higher accuracy and reliability in temperature-sensitive electronic components.
Additionally, he has patented a "Digital-to-analog converter with a shared resistor string." This apparatus integrates resistors arranged in a unique configuration that enhances the efficiency of the digital-to-analog conversion process. By employing offset switch sets and a skip-K pattern, the design minimizes potential errors and improves the overall performance of the converter.
Career Highlights
Ralph Oberhuber's career includes notable stints at Texas Instruments Corporation and Texas Instruments Incorporated Deutschland GmbH. His work in these esteemed organizations has been pivotal in advancing various electronic design technologies. His patents not only reflect his technical prowess but also his dedication to solving complex engineering challenges through innovation.
Collaborations
Throughout his career, Oberhuber has collaborated with skilled professionals in his field, including colleagues Franz Prexl and Wolfgang Steinhagen. These collaborations have been instrumental in bringing his innovative ideas to fruition and advancing the capabilities of electronic circuit technology.
Conclusion
Ralph Oberhuber stands out as a leading figure in the innovation landscape of electronic circuit design. With his extensive portfolio of patents and collaborative efforts with industry colleagues, he continues to pave the way for advancements that enhance our understanding and application of thermal compensation in electronic devices. His contributions not only showcase his inventiveness but also serve to inspire future generations of engineers and inventors.