| SENSEOR Patent applications |
| Patent application number | Title | Published |
|---|
| 20110241482 | Method of Rapidly Interrogating Elastic Wave Sensors - A method of remotely interrogating a passive sensor, comprising at least one resonator, so as to determine the resonant frequency of said resonator, having a resonant frequency response defined by the design of said resonator, includes: a preliminary frequency-scan step for interrogating said resonator over a frequency range allowing for the rapid determination of a first resonant frequency (fr | 10-06-2011 |
| 20110012477 | Surface-Wave Passive Sensor Including an Integrated Antenna, and Medical Applications Using Such a Type of Passive Sensor - A remotely interrogatable passive sensor is provided. The sensor comprises an antenna and at least one surface wave resonator including a transducer with inter-digitated electrodes with two ports on the surface of a piezoelectric substrate, in which the antenna comprises conducting elements connected to the two ports and integrated onto said piezoelectric substrate. Advantageously, the antenna elements are folded on the substrate to enhance compactness. The passive sensor can be used for medical applications such as tissue analysis or arterial pressure measurement. | 01-20-2011 |
| 20100332157 | Method for Querying a Piezoelectric Resonator and Querying Device Implementing Said Querying Method - A method for interrogating a passive sensor comprising at least one piezoelectric resonator includes the following steps:
| 12-30-2010 |
| 20100319184 | Method of Collective Fabrication of Calibration-Free Temperature and/or Strain Sensors by Matching of Resonators on the Basis of Resonant Frequency and Static Capacitance Criteria - A method of collective fabrication of remotely interrogatable sensors, each sensor comprising at least one first resonator and one second resonator, each resonator comprising acoustic wave transducers designed such that they exhibit respectively a first and a second operating frequency, is provided. The method comprises the fabrication of a first series of first resonators (RT | 12-23-2010 |
| 20100313398 | PROCESS FOR THE COLLECTIVE FABRICATION OF CALIBRATION-FREE SENSORS BASED ON ACOUSTIC WAVE DEVICES - The invention relates to a process for the collective fabrication of a remotely interrogable sensor having at least one first resonator and one second resonator. Each resonator exhibits respectively a first and a second operating frequency. A first series of first resonators are fabricated. The first resonators each have a first operating frequency belonging to a first set of frequencies centered on a first central frequency. A second series of second resonators are fabricated. The second resonators each having a second operating frequency belonging to a second set of frequencies centered on a second central frequency. A series of pairings of a first resonator and of a second resonator are conducted so as to form pairs of resonators exhibiting a difference of operating frequencies which is equal to the difference of the first and second central frequencies. | 12-16-2010 |
| 20100289380 | Surface Wave Resonator Having Reduced Parasitic Resonance - The invention relates to a surface acoustic wave resonator produced on a cut substrate with propagation axes for which a nonzero directivity exists and comprising at least one central transducer (Tc) exhibiting a central axis, a first array of reflectors (R | 11-18-2010 |
| 20090122830 | SURFACE ACOUSTIC WAVE TRANSPONDERS - The field of the invention is that of surface acoustic wave transponders and associated devices. This invention applies more particularly to the techniques for identifying and locating transponders. It also applies to the transmission of information or measurements, the transponder then being used as a transducer. This type of transponder can, in particular, be used on vehicles, and in particular on road vehicles. The inventive transponder ( | 05-14-2009 |
