Company Filing History:
Years Active: 1977
Title: The Innovations of William G Krawczak
Introduction
William G Krawczak is a notable inventor based in White Bear Lake, MN (US). He is recognized for his contributions to the field of electroacoustic technology. His innovative designs have led to advancements in loudspeaker technology, showcasing his expertise and creativity.
Latest Patents
Krawczak holds a patent for a unique invention known as the piston loudspeaker. This electroacoustic loudspeaker features a rigid, lightweight diaphragm and a substantially closed loop magnet support made of magnetically permeable material. The design includes a channel-shaped cross-section that is supported adjacent to the diaphragm, with the open side of the channel facing it. The magnet support carries a pair of magnets that are magnetized and positioned with opposite poles in spaced facing relation. A voice coil is secured to the diaphragm and lies in the gap between the magnets. This innovative design enhances the performance and efficiency of loudspeakers.
Career Highlights
Krawczak has made significant contributions to the Minnesota Mining and Manufacturing Company, where he has applied his inventive skills. His work has not only advanced the company's product offerings but has also contributed to the broader field of audio technology.
Collaborations
Krawczak has collaborated with fellow inventor William M Mularie, working together to push the boundaries of innovation in their respective fields.
Conclusion
William G Krawczak's inventive spirit and contributions to loudspeaker technology exemplify the impact of innovation in the audio industry. His work continues to influence the development of electroacoustic devices, making him a significant figure in the realm of inventions.