Per Ingelhag

Title: Innovative Contributions of Per Ingelhag

Introduction

Per Ingelhag, an accomplished inventor based in Alingsås, Sweden, has made significant strides in the field of radio communications. With a total of five patents to his name, he has showcased his expertise and ingenuity in creating systems that enhance communication technologies.

Latest Patents

One of Ingelhag's most notable inventions is a method and apparatus for radio communications. This innovative system consists of a chain of serially coupled nodes, including a central processing node (CPN) and multiple radio communications nodes (RCNs). The CPN generates outbound radio carrier signals that are waveguide-propagated downstream, while inbound radio signals are processed back at the CPN. The design offers the advantage of simplified implementation of RCNs, alongside lower costs and reduced power consumption. Additionally, strategic placement of failover CPNs ensures continued operation despite potential failures.

Another significant patent addresses cooling in a waveguide arrangement. This invention includes a printed circuit board (PCB) mounted alongside waveguide layers, which incorporate conducting tubes with electrically conducting inner walls. This arrangement establishes efficient connections between the PCB and the waveguide conducting tubes, optimizing signal transmission and cooling performance.

Career Highlights

Per Ingelhag is currently affiliated with Telefonaktiebolaget LM Ericsson. His position at a leading telecommunications company has allowed him to fine-tune his inventions and contribute to advancements in radio communication technologies that impact a global audience.

Collaborations

Throughout his career, Ingelhag has collaborated with notable colleagues, including Peter Melin and Magnus Nilsson. These partnerships have likely fostered an environment of innovation and creativity, enabling the development of cutting-edge solutions in the field.

Conclusion

Per Ingelhag's contributions to radio communications reflect his dedication to innovation and technology. With a portfolio of patents that address critical challenges in the field, he continues to shape the future of telecommunications through his inventive spirit. His work not only enhances the reliability of communication systems but also sets the stage for future advancements in the industry.