Location History:
- K.ang.llered, SE (2000)
- K{dot over (a)}llered, SE (2002)
- Kållered, SE (2002)
- Källered, SE (2003)
- Kallered, SE (2000 - 2007)
Company Filing History:
Years Active: 2000-2007
Title: Ingmar Karlsson: Innovator in Antenna Technology
Introduction
Ingmar Karlsson is a notable inventor based in Kallered, Sweden. He has made significant contributions to the field of antenna technology, holding a total of 6 patents. His work focuses on methods and systems that enhance the performance of antenna arrays, particularly in digital beamforming.
Latest Patents
Among his latest patents is a method and a unit for beam control of an array antenna. This innovative method involves producing a digital beamformer signal through multiple identical antenna modules. The system implements advanced signal processing on each module, creating an asynchronous serial adding chain to calculate the digital beamformer signal. This approach allows for time and space signal processing multiplexing, enabling the calculation of additional digital beamformer signals.
Another significant patent is for a tuneable antenna. This antenna element features a wave-guide with several slots arranged at specific angles. It includes an amplitude and phase control unit that manages the phase and amplitude of a reflected or separately provided second wave. This design allows for the control of the polarization of emitted or received waves, enhancing the antenna's versatility.
Career Highlights
Ingmar Karlsson is associated with Telefonaktiebolaget LM Ericsson (publ), a leading telecommunications company. His work at Ericsson has allowed him to push the boundaries of antenna technology and contribute to advancements in communication systems.
Collaborations
Throughout his career, Ingmar has collaborated with notable colleagues, including Kent Olof Falk and Magnus Bonnedal. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Ingmar Karlsson's contributions to antenna technology through his patents and work at Ericsson highlight his role as a key innovator in the field. His advancements in digital beamforming and tuneable antennas continue to influence the telecommunications industry.