Company Filing History:
Years Active: 1996-1998
Title: Innovator Spotlight: Ronald Hogervorst
Introduction: Ronald Hogervorst is a notable inventor based in Voorschoten, Netherlands, with a remarkable portfolio of three patents. His work primarily focuses on advancing rail-to-rail input stage technologies, which are crucial in the field of electrical engineering. Hogervorst's innovations have made significant contributions to operational amplifiers and have implications in various applications.
Latest Patents: Ronald Hogervorst's latest patents include cutting-edge technologies such as:
1. **Rail-to-rail input stages with constant g.sub.m and constant common-mode**: This invention provides a rail-to-rail input stage that maintains constant gain transconductance (g.sub.m) and common-mode output currents. The design incorporates current switches to regulate the tail currents of input stage transistors, ensuring consistent performance across varying common-mode input voltages.
2. **Compact GM-control for CMOS rail-to-rail input stages**: This patent introduces compact g.sub.m-control circuits for CMOS rail-to-rail input stages operational in strong inversion. The circuit regulates the sum of the gate-source voltages of complementary transistors, ensuring the g.sub.m remains constant, thereby enhancing the reliability and efficiency of the input stages in operational amplifiers.
Career Highlights: Ronald Hogervorst currently works at Philips Electronics North America Corporation, a leading company in technology and electronics innovation. His contributions to the field are recognized not only through his patents but also through his role in enhancing the capabilities of operational amplifier technologies.
Collaborations: Throughout his career, Hogervorst has collaborated with esteemed professionals in his field, including Johan Hendrik Huijsing and John P Tero. These collaborations have likely enriched his research and development efforts, leading to the successful outcomes reflected in his patents.
Conclusion: Ronald Hogervorst exemplifies the spirit of innovation in electrical engineering, with a strong focus on enhancing the functionality of rail-to-rail input stages. His contributions are significant to the industry and showcase the impact that dedicated inventors can have on technology. His work at Philips Electronics continues to push the boundaries of what is possible in the realm of electronic designs.