An electrocardiograph system has an electrocardiograph transmitting cardiograms produced to outside equipment, and a communication device wirelessly communicating with the electrocardiograph. The communication device accepts a subject's posture selected from multiple posture options, and transmits a...http://www.google.com.au/patents/US20020091331?utm_source=gb-gplus-sharePatent US20020091331 - Electrocardiograph system and its communication device
