National Semiconductor acquires GTronix

National Semiconductor has acquired the technology of GTronix, a fabless semiconductor company specialising in programmable and adaptive analogue sensory processing technology.

GTronix's products are designed to enhance audio user interface and voice processing and are suitable for applications where small form factor, low power, low latency and undistorted signals are critical. According to National Semiconductor, its proprietary technology provides very low power solutions for noise cancellation in mobile applications such as wireless handsets and audio accessories.