Patent · US Expired

Wireless MEMS capacitive sensor for physiologic parameter measurement

US6926670B2 · kind B2 · utility

200Cited by
6References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 22, 2002
Grant dateAug 9, 2005
Priority date
Expiry dateFeb 18, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2562/028
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention relates to an implantable microfabricated sensor device and system for measuring a physiologic parameter of interest within a patient. The implantable device is micro electromechanical system (MEMS) device and includes a substrate having an integrated inductor and at least one sensor formed thereon. A plurality of conductive paths electrically connect the integrated inductor with the sensor. Cooperatively, the integrated inductor, sensor and conductive paths defining an LC tank resonator.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.