Data Insights
Showing 4 results out of 4
Foster Electric gets grant for speaker device with helmholtz resonator for sound wave generation
Foster Electric has been granted a patent for a speaker device that includes a speaker unit with a magnetic circuit...
Foster Electric files patent for vibration actuator with weight for high strength and vibration characteristics
Foster Electric. has filed a patent for a vibration actuator with a cylindrical casing, coil, and mover designed for optimum...
Foster Electric gets grant for oscillatory actuator with leaf springs and elastic member
Foster Electric has patented an oscillatory actuator with a cylindrical case, electromagnetic driver, and leaf springs supporting a mover. The...
Foster Electric files patent for a diaphragm with non-uniform coloring for electroacoustic transducers
Foster Electric has filed a patent for a diaphragm for an electroacoustic transducer. The diaphragm is made of a paper...