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David Freger, Avner Gal, Alexander M Raykhman: Method of monitoring glucose level. A D Integrity Applications, Lilling & Lilling PC, October 11, 2005: US06954662 (165 worldwide citation)

The method of monitoring or measuring the concentration of glucose level in human and animal blood uses a non-invasive technique and includes measurements of the speed of sound through the blood, the conductivity of the blood, and the heat capacity of the blood, or by non-invasive measurement of any ...


2
David Freger: Method and device for ultrasonic ranging. Solid Scientific Research and Development, Mark M Friedman, August 11, 1998: US05793704 (22 worldwide citation)

A method and device for ultrasonic ranging. As in prior art devices, ultrasound pulses are transmitted by the device towards a target, and echo pulses from the target are received. The timing of the maximum of the amplitude envelope of the echo pulses is picked and used as a measure of the return ti ...


3
David Freger, Avner Gal, Alexander M Raykhman: Method of monitoring glucose level. AD Integrity Applications, Bruce E Lilling, Lilling & Lilling PC, February 24, 2005: US20050043602-A1

The method of monitoring or measuring the concentration of glucose level in human and animal blood uses a non-invasive technique and includes measurements of the speed of sound through the blood, the conductivity of the blood, and the heat capacity of the blood, or by non-invasive measurement of any ...


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