Heart-frequency-controlled or psycho-galvanic reflex controlled device for activation of e.g. sport, training, has measuring instrument measuring heart frequency, and controller controlling reproducing device for sound carrier

摘要

The device has a measuring instrument measuring heart frequency or psycho-galvanic reflex. A controller controls a reproducing device for a sound carrier. The device is supplied with energy by a fixed power source. The device is supplied with electricity by a mobile power source such as accumulator or battery. The controller permits to individually adjust limit values of the measuring instruments within their measuring range.