An apparatus for determining a respiratory condition includes a breath sound measuring unit 111 measuring a breath sound passing through a subject's airway by a breathing; a frequency converting unit 132 converting a frequency on the breath sound to obtain a frequency spectrum; a respiratory synchronous...http://www.google.es/patents/US20070010722?utm_source=gb-gplus-sharePatente US20070010722 - Apparatus, method and computer program product for determining respiratory condition
Apparatus, method and computer program product for determining respiratory ...
Número de solicitud: 11/480,464 Número de publicación: US 2007/0010722 A1 Fecha de presentación: 5 Jul 2006 Patente emitida: US7981045 ( Fecha de emisión 19 Jul 2011)
