The present invention relates to a device for analyzing the composition of the contents of a receiver comprising: means (40) for emitting/receiving an electromagnetic field at a variable frequency over a determined frequency range, means (22) for supporting a container (R), the contents of which should...http://www.google.com/patents/US7394262?utm_source=gb-gplus-sharePatent US7394262 - Device for analyzing the composition of the contents of a container
