Patents by Inventor Vlad Buiculescu

Vlad Buiculescu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20230102575
    Abstract: A sensor for parallel measurement of pressure and acceleration of a vehicle, including a substrate, a sensor element disposed on the substrate, a material being connected with the sensor element and being exposed to the environment of the sensor, wherein the material is configured to act as a seismic mass, and an electronic circuitry connected with the sensor element and including a first filter and a second filter, wherein the first and second filters have different filter characteristics so that an output of the first filter is representative for the pressure and an output of the second is representative for the acceleration.
    Type: Application
    Filed: September 21, 2022
    Publication date: March 30, 2023
    Inventors: Daniel KÖHLER, Vlad BUICULESCU, Florian BRANDL, Dirk MEINHOLD, Erhard LANDGRAF, Rainer Markus SCHALLER, Markus ECKINGER
  • Publication number: 20070114889
    Abstract: A sensor packaging system and methodology includes a plastic substrate configured to include a gap for receiving and maintaining an acoustic wave sensor. An antenna can be printed directly on the plastic substrate and connected electrically to the acoustic wave sensor for the transmission and receipt of data from and to the acoustic wave sensor. The antenna can be flip chip mounted to the acoustic wave sensor, which can be implemented, for example, in the context of a Surface Acoustic Wave (SAW) sensor chip. Such a SAW sensor chip can includes a plurality of metal electrodes located on the same surface of the plastic substrate as the SAW sensor chip.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventors: Cornel Cobianu, Ion Georgescu, Vlad Buiculescu
  • Patent number: 7000298
    Abstract: A quartz sensor method and system are disclosed in which a plurality of SAW sensing resonators can be mechanically simulated for implementation upon a quartz wafer substrate. The quartz wafer substrate can thereafter be appropriately etched to produce a quartz diaphragm from the quartz wafer substrate. A plurality of SAW sensing resonators (e.g., pressure, reference and/or temperature SAW resonators) can then be located upon the quartz wafer substrate, which is based upon the previously mechanically simulated for implementation upon the substrate to thereby produce a quartz sensor package from the quartz wafer substrate.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: February 21, 2006
    Assignee: Honeywell International Inc.
    Inventors: James D. Cook, Cornel P. Cobianu, Vlad Buiculescu, Ioan Pavelescu, Brian D. Speldrich, James Z. Liu, Brian J. Marsh
  • Publication number: 20050231067
    Abstract: A quartz sensor method and system are disclosed in which a plurality of SAW sensing resonators can be mechanically simulated for implementation upon a quartz wafer substrate. The quartz wafer substrate can thereafter be appropriately etched to produce a quartz diaphragm from the quartz wafer substrate. A plurality of SAW sensing resonators (e.g., pressure, reference and/or temperature SAW resonators) can then be located upon the quartz wafer substrate, which is based upon the previously mechanically simulated for implementation upon the substrate to thereby produce a quartz sensor package from the quartz wafer substrate.
    Type: Application
    Filed: April 20, 2004
    Publication date: October 20, 2005
    Inventors: James Cook, Cornel Cobianu, Vlad Buiculescu, Ioan Pavelescu, Brian Speldrich, James Liu, Brian Marsh