Miniature implantable wireless pressure sensor
AssigneeThe Regents of the University of California
InventorsMark Bachman, Sarkis Babikian, Guann-Pyng Li
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AssigneeThe Regents of the University of California
InventorsMark Bachman, Sarkis Babikian, Guann-Pyng Li
Estimating the term…
A miniature wireless pressure sensor has an inductor and a capacitor. The inductor and the capacitor form a L-C resonator with a resonate frequency. The inductor's inductance is affected by a slidable electro-magnetic element. When an outside pressure is applied onto the element, it causes the element to move and such movement changes the inductance of the inductor. Because of that, the resonate frequency is changed. Therefore, the change in resonate frequency indicates a change in the outside pressure. The L-C resonator is calibrated to correlate with the outside pressure. Such a miniature wireless pressure sensor facilitates the monitoring of physiological pressure in different part of human body such as eyes and cranium.
A wireless pressure sensor device (10) comprising:
A miniature tube shape wireless pressure sensor (100), the sensor (100) comprises:
-24. (canceled)
Dependencies are inferred from the claim text.