Patent ID: 7663451
Filing Date: 2010-02-16
Classification: A61N,H03H

Abstract:
1. An active medical device, comprising: an RF antenna, a first RF telemetry transmitter/receiver having a first band rejection filter for coupling to the RF antenna, wherein the first RF telemetry transmitter/receiver operates in a first frequency band and wherein said first band rejection filler includes a volume acoustic waves BAW resonator of the SMR type with Bragg reflector insulation, a second RF telemetry transmitter/receiver having a second band rejection filter for coupling to the RF antenna, wherein the second RF telemetry transmitter/receiver operates in a second frequency band, and means for selecting, for RF communication, a frequency band of the first frequency band and the second frequency band, wherein the first RF telemetry transmitter/receiver and the second RF telemetry transmitter/receiver operate in at least two frequency bands selected from among the frequency bands of 401-402 MHz, 402-405 MHz, 405-406 MHz, 863-870 MHz, 902-928 MHz and 2.4 GHz or by a transmission of the UWB type.