Company Filing History:
2 out of 21 
2 out of 832,761 Years Active: 2012
Title: Bernard Richoux: Innovator in Electrodynamic Transducers
Introduction
Bernard Richoux is a notable inventor based in Montoire, France. He has made significant contributions to the field of electrodynamic transducers, holding a total of 2 patents. His work primarily focuses on advancements that enhance the performance and efficiency of audio devices.
Latest Patents
Richoux's latest patents include innovative designs for electrodynamic transducers. One of his inventions is an electrodynamic transducer that features a dome with a ferrofluid suspension. This invention relates to a dome-type diaphragm that comprises an electrodynamic motor with a coil, which is integral with the diaphragm and suspended to a yoke. The design allows for movement within a vertical free space, defined by internal and external magnetic constructions. The suspension system does not include peripheral or internal suspension, and it utilizes ferrofluidic seals to ensure guidance and pneumatic tightness. This technology has applications in loudspeakers.
Another patent by Richoux involves an electrodynamic transducer that includes a frame and at least one electric coil placed in a static magnetic field. The coil can move about a rest position in a vertical free space, and the design incorporates a return member to maintain the coil's position. The magnetic field is generated by both outer and inner magnetic structures, which consist of fixed permanent magnets. Notably, the frame is constructed from non-ferromagnetic and non-magnetic materials, enhancing the transducer's performance.
Career Highlights
Throughout his career, Bernard Richoux has worked with various institutions, including the University of Maine. His expertise in electrodynamic transducers has positioned him as a key figure in the development of audio technology.
Collaborations
Richoux has collaborated with notable individuals in his field, including Guy Lemarquand and Valérie Lemarquand. Their joint efforts have contributed to the advancement of innovative technologies in audio devices.
Conclusion
Bernard Richoux's contributions to the field of electrodynamic transducers demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of audio technology and its applications, solidifying his reputation as a leading inventor in this domain.