Location History:
- Eagan, MN (US) (2001 - 2002)
- Bloomington, MN (US) (2005)
Company Filing History:
Years Active: 2001-2005
Title: Teppo Lukkarila: Innovator in Electrical Engineering
Introduction
Teppo Lukkarila is a notable inventor based in Bloomington, MN (US), recognized for his contributions to electrical engineering. He holds three patents that showcase his innovative approach to filter structures and testing apparatuses.
Latest Patents
One of his latest patents is a filter structure that includes a circuit board. This cavity filter assembly features at least one structural cavity wall made from a circuit board, which may also house various circuits and elements such as trim capacitors, inductors, low noise amplifier circuits, and power amplifiers. The design allows for input and output coupling structures and connectors to be integrated into the circuit board. Additionally, the circuit board can contain inter-stage coupling circuits, signal traces, and coupling pads. Other embodiments of this invention include test connectors and directional couplers, with tunable electrical characteristics achieved through trim elements mounted on the circuit board.
Another significant patent is an apparatus and method for determining the return loss of an electrical device. This testing apparatus comprises an electrical device connected to a first circuit that includes an amplifier. The first and second couplers are arranged in series with the amplifier, which is positioned between them. The second circuit connects to the first coupler and the second coupler, ensuring that the total gain of the system is approximately zero.
Career Highlights
Teppo has worked with several companies throughout his career, including ADC Telecommunications, Inc. and ADC Solitra, Inc. His experience in these organizations has contributed to his expertise in developing innovative electrical solutions.
Collaborations
Teppo has collaborated with notable individuals in his field, including Guanghua River Huang and David D Sauder. These partnerships have likely enhanced his work and contributed to his success as an inventor.
Conclusion
Teppo Lukkarila's innovative work in electrical engineering, particularly in filter structures and testing apparatuses, highlights his significant contributions to the field. His patents reflect a deep understanding of electrical systems and a commitment to advancing technology.