<p>The present invention relates to a portable, personal breath tester device for testing the blood alcohol content of the user of the device. The breath tester comprises a circuit board, wherein a sensor, a liquid crystal display, and a processing unit are installed on and electrically connected to the circuit board. The processing unit receives a voltage signal from the sensor representing the blood alcohol content of the user and converts the voltage signal to a precise value that is displayed on the liquid crystal display.</p>
申请公布号
WO2007134040(A1)
申请公布日期
2007.11.22
申请号
WO2007US68454
申请日期
2007.05.08
申请人
RESOURCE MANAGEMENT INTERNATIONAL, LLC;HONOR TONE, LTD.;WONG, CHI, WING;BURKE, PAUL, C.