Frank Gelhausen

Title: **The Innovative Mind of Frank Gelhausen**

Introduction

Frank Gelhausen, an inventive engineer from Isernhagen, Germany, has made significant contributions to the field of electronics. With four patents to his name, Gelhausen has demonstrated creativity and a practical approach to solving complex problems in technology through his innovative inventions.

Latest Patents

Among his notable achievements, Gelhausen's latest patents reflect advanced concepts in electronic device design. One of his inventions is an "Apparatus and Method for Transimpedance Amplifiers with Wide Input Current Ranges." This patent outlines improved preamplifier circuits that can effectively convert single-ended input current signals to differential output voltage signals. The design incorporates first and second transimpedance amplifiers that operate with input transistors governed by a biasing circuit, output transistors, and adjustable feedback impedances modified by an automatic gain control circuit. The system is also integrated with a reference circuit that regulates the bias currents based on an on-board reference current alongside the single-ended input or differential output voltage signals.

Another significant invention by Gelhausen is an "Electronic Device and Method for Spread Spectrum Clock (SSC) Modulation." This patent describes a unique electronic device that includes several buffers and a phase-locked loop. Each buffer is paired with a fractional divider that receives the output from the phase-locked loop, allowing for a diverse and controlled output signal. Additionally, a spread spectrum clock control logic stage is implemented, which can individually adjust the division value for each fractional divider, enabling independent modulation of the output signals according to a spread spectrum modulation scheme.

Career Highlights

Frank Gelhausen's career has been marked by his association with prominent companies in the technology sector. He has worked for Texas Instruments GmbH and Texas Instruments Corporation, where he contributed his expertise to various innovative electronic projects. His work at these companies has significantly influenced the advancement of electronic circuitry and architecture.

Collaborations

Throughout his career, Gelhausen has collaborated with notable colleagues, including Oliver Piepenstock and Gerd Schuppener. These partnerships have fostered a creative environment that encourages the exchange of ideas and innovations, contributing to the successful development of groundbreaking technologies.

Conclusion

Frank Gelhausen stands out as a talented inventor whose work continues to shape the landscape of electronic devices. His four patents are a testament to his inventive spirit, showcasing the importance of innovation in technology. With a strong professional background and collaborative efforts, Gelhausen remains an influential figure in the electronics industry, inspiring future generations of inventors to push the boundaries of what is possible.