Lars Ernst Johnsson

Title: Lars Ernst Johnsson: Innovator in Antenna Technology

Introduction

Lars Ernst Johnsson is a notable inventor based in Palo Alto, California. He has made significant contributions to the field of wireless communication through his innovative patents. With a total of two patents to his name, Johnsson's work focuses on enhancing antenna performance in various devices.

Latest Patents

Johnsson's latest patents include a method for tuning an antenna with a DVC and a method and apparatus for maintaining a constant antenna resonant frequency and impedance match in the presence of environmental changes and head/hand effects using variable reactance antenna aperture tuners. The first patent relates to devices capable of wireless communication, such as mobile phones and wearable devices. It describes a technique for calculating the reflection coefficient for various DVC states based on just three measurements, allowing for effective antenna tuning. The second patent addresses the challenge of maintaining a constant resonant frequency despite external changes. By utilizing a variable reactance antenna aperture tuner, this invention ensures that the antenna remains efficient and minimizes transmission losses.

Career Highlights

Throughout his career, Johnsson has worked with several prominent companies, including Cavendish Kinetics Limited and Qorvo US, Inc. His experience in these organizations has contributed to his expertise in antenna technology and wireless communication.

Collaborations

Johnsson has collaborated with notable individuals in his field, including Ray Myron Parkhurst and Paul Anthony Tornatta, Jr. These collaborations have likely enriched his work and led to further advancements in antenna technology.

Conclusion

Lars Ernst Johnsson is a distinguished inventor whose contributions to antenna technology have significantly impacted wireless communication. His innovative patents demonstrate his commitment to improving device performance and efficiency.