An implanted medical device (IMD) conserves power by discriminating received radio frequency (RF) signals between noise and data based on frequency. Data is processed while noise is attenuated. The IMD operates in a first, relatively low, power mode while not receiving the RF signals, in a second, higher,...http://www.google.fr/patents/US20030187484?utm_source=gb-gplus-shareBrevet US20030187484 - Apparatus and method to discriminate between telemetry downlink signals and noise in an implanted device
Apparatus and method to discriminate between telemetry downlink signals and ...
Numéro de demande: 10/117,550 Numéro de publication: US 2003/0187484 A1 Date de dépôt: 2 avr. 2002 Brevet délivré: US6788973 ( Date de délivrance 7 sept. 2004)