Company Filing History:
Years Active: 2005-2021
Title: **Fredrik Samuelsson: Innovator in Active Noise Control Technologies**
Introduction
Fredrik Samuelsson, located in Borensberg, Sweden, has made significant contributions to the field of acoustics through his innovative inventions. With a portfolio that includes two patents, Samuelsson is recognized for his advancements in active noise control methods, which aim to improve sound quality in various environments.
Latest Patents
Fredrik Samuelsson's most noteworthy patents include:
1. **Active Noise Control Method and System Using Variable Actuator and Sensor Participation**
This patent outlines a method for reducing noise in vehicle compartments by actively controlling the power of primary noise as sensed at multiple control positions. The technique involves updating filter coefficients of adaptive filters based on the varying contributions from error sensors and actuators under different operating conditions.
2. **Device for Active Sound Control in a Space**
This innovative device focuses on controlling sound within any given space by utilizing sound influencing members to reduce the sound field generated by one or more sound sources. The device incorporates several sound sensors that detect the existing sound field and provide error signals. A control unit processes these signals to adjust the drive signals for the sound influencing members, optimizing sound control in the environment.
Career Highlights
Throughout his career, Samuelsson has worked with notable companies in the field of acoustics, including A2 Acoustics AB and Faurecia Creo AB. His experience in these organizations has equipped him with the knowledge and skills required to develop effective noise control technologies.
Collaborations
Samuelsson has collaborated with talented professionals in his field, notably Urban Emborg and Mats Olle Gustavsson. These partnerships have contributed to a rich exchange of ideas and innovations in acoustics, leading to the successful realization of his patented technologies.
Conclusion
Fredrik Samuelsson stands out as a distinguished inventor with a clear focus on enhancing sound control through his patented technologies. His work in developing sophisticated active noise control methods demonstrates his commitment to addressing real-world acoustic challenges. As the field of acoustics continues to evolve, Samuelsson's contributions will undoubtedly play a crucial role in shaping the future of sound management technologies.