Patents by Inventor STMicroelectronics SA

STMicroelectronics SA 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: 20130223138
    Abstract: A secure memory includes a bistable memory cell having a programmed start-up state, and means for flipping the state of the cell in response to a flip signal. The memory may include a clock for generating the flip signal with a period, for example, smaller than the acquisition time of an emission microscope.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 29, 2013
    Applicant: STMICROELECTRONICS SA
    Inventor: STMicroelectronics SA
  • Publication number: 20130214326
    Abstract: A device includes, within a layer of silicon on insulator, a central semiconductor zone including a central region having a first type of conductivity, two intermediate regions having a second type of conductivity opposite to that of the first one, respectively disposed on either side of and in contact with the central region in order to form two PN junctions, two semiconductor end zones respectively disposed on either side of the central zone, each end zone comprising two end regions of opposite types of conductivity, in contact with the adjacent intermediate region, the two end regions of each end zone being mutually connected electrically in order to form the two terminals of the device.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 22, 2013
    Applicant: STMICROELECTRONICS SA
    Inventor: STMICROELECTRONICS SA
  • Publication number: 20130214976
    Abstract: A method for localizing an object, including the acts of: transmission of a first signal by a first transmitter assigned to the object and of a second signal by at least one second transmitter; reception of the first and of the second signal by at least three receivers; in each receiver and for the first and the second signal: a) generation of a first and of a second reference signal; b) correlation between the first signal and the first reference signal and between the second signal and the second reference signal; c) interpolation of samples resulting from the correlation; d) deduction of the propagation time of the first and of the second signal; e) calculation of the difference between the propagation times of the first and of the second signal; and, by triangulation, deduction of the position of the object.
    Type: Application
    Filed: February 15, 2013
    Publication date: August 22, 2013
    Applicants: STMicroelectronics (Grenoble 2) SAS, STMicroelectronics SA
    Inventors: STMicroelectronics SA, STMicroelectronics (Grenoble 2) SAS
  • Publication number: 20130201771
    Abstract: A volatile memory including volatile memory cells adapted to the performing of data write and read operations. The memory cells are arranged in rows and in columns and, further, are distributed in separate groups of memory cells for each row. The memory includes a first memory cell selection circuit configured to perform write operations and a second memory cell selection circuit, different from the first circuit, configured to perform read operations. The first circuit is capable of selecting, for each row, memory cells from one of the group of memory cells for a write operation. The second circuit is capable of selecting, for each row, memory cells from one of the groups of memory cells for a read operation.
    Type: Application
    Filed: February 4, 2013
    Publication date: August 8, 2013
    Applicant: STMICROELECTRONICS SA
    Inventor: STMicroelectronics SA
  • Publication number: 20130157562
    Abstract: A wireless unit includes a first motion sensitive device; communications circuitry for wirelessly communicating with a further wireless unit; and a processing device configured to compare at least one first motion vector received from the first motion sensitive device with at least one second motion vector received from a second motion sensitive device of the further wireless unit.
    Type: Application
    Filed: December 13, 2012
    Publication date: June 20, 2013
    Applicants: STMICROELECTRONICS (CROLLES 2) SAS, STMICROELECTRONICS SA
    Inventors: STMICROELECTRONICS SA, STMICROELECTRONICS (CROLLES 2) SAS
  • Publication number: 20130155303
    Abstract: A method may include a cycle of reading a current pixel including connecting the capacitive node of the pixel to a capacitive node of a previous pixel already read, connecting the capacitive node of the current pixel and the capacitive node of a previous pixel to an output line, reading a first voltage of the capacitive node of the pixel through the output line, transferring charges from the accumulation node to the capacitive node of the pixel, reading a second voltage of the capacitive node of the pixel through the output line, and disconnecting the capacitive node from the capacitive node of a previous pixel, and a cycle of reading a next pixel. This cycle may include accumulating charges in the accumulation node of the next pixel while the capacitive node of the current pixel is connected to a capacitive node of a previous pixel.
    Type: Application
    Filed: December 11, 2012
    Publication date: June 20, 2013
    Applicant: STMicroelectronics SA
    Inventor: STMicroelectronics SA
  • Publication number: 20130142227
    Abstract: A circuit includes a first n-bit communications block and a second m-bit communications block. A controller is configured to control mode of operation for the first and second communications blocks. In a first mode, the first and second communications blocks function as a single communications block for n+m bit communications. In a second mode, the first and second communications blocks operate as substantially independent communications block for n bit communications and m bit communications.
    Type: Application
    Filed: October 15, 2012
    Publication date: June 6, 2013
    Applicants: STMICROELECTRONICS SA, STMICROELECTRONICS (GRENOBLE 2) SAS, STMICROELECTRONICS (R&D) LTD
    Inventors: STMicroelectronics SA, STMicroelectronics (R&D) Ltd, STMicroelectronics (Grenoble 2) SAS
  • Publication number: 20130120087
    Abstract: An embodiment relates to a coplanar waveguide electronic device comprising a substrate whereon is mounted a signal ribbon and at least a ground plane. The signal ribbon comprises a plurality of signal lines of a same level of metallization electrically connected together, and the ground plane is made of an electrically conducting material and comprises a plurality of holes.
    Type: Application
    Filed: January 8, 2013
    Publication date: May 16, 2013
    Applicant: STMICROELECTRONICS SA
    Inventor: STMICROELECTRONICS SA
  • Publication number: 20130120049
    Abstract: A power switch includes first and second MOS transistors in series between first and second nodes. Both the first and second transistors have a gate coupled to its substrate. First and second resistive elements are coupled between the gate of the first transistor and the first node, and between the gate of the second transistor and the second node, respectively. A triac is coupled between the first and second nodes. The gate of the triac is coupled to a third node common to the first and second transistors. A third MOS transistor has a first conduction electrode coupled to the gate of the first transistor and a second conduction electrode coupled to the gate of the second transistor.
    Type: Application
    Filed: November 1, 2012
    Publication date: May 16, 2013
    Applicant: STMICROELECTRONICS SA
    Inventor: STMicroelectronics SA
  • Publication number: 20130105893
    Abstract: A DMOS on SOI transistor including an elongated gate extending across the entire width of an active area; a drain region of a first conductivity type extending across the entire width of the active area; a source region of the first conductivity type extending parallel to the gate and stopping before the limit of the active area at least on one side of the transistor width, an interval existing between the limit of the source region and the limit of the active area; a bulk region of a second conductivity type extending under the gate and in said interval; a more heavily-doped region of the second conductivity type extending on a portion of said interval on the side of the limit of the active area; and an elongated source metallization extending across the entire width of the active area.
    Type: Application
    Filed: October 25, 2012
    Publication date: May 2, 2013
    Applicants: STMICROELECTRONICS (CROLLES 2) SAS, STMICROELECTRONICS SA
    Inventors: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS
  • Publication number: 20130075870
    Abstract: A device and corresponding fabrication method includes a vertical stack having an intermediate layer between a lower region and an upper region. The intermediate layer is extended by a protection layer. The vertical stack has a free lateral face on which the lower region, the upper region and the protection layer are exposed.
    Type: Application
    Filed: September 19, 2012
    Publication date: March 28, 2013
    Applicants: STMicroelectronics SA, STMicroelectronics (Crolles 2) SAS
    Inventors: STMicoelectronics (Crolles 2) SAS, STMicroelectronics SA,
  • Publication number: 20130057334
    Abstract: Embodiments described in the present disclosure relate to a method for providing power for an integrated system, including acts of: providing the system with power, ground and body bias voltages, the body bias voltages comprising a body bias voltage of p-channel MOS transistors, greater or lower than the supply voltage, and a body bias voltage of n-channel MOS transistors, lower or greater than the ground voltage, selecting by means of the system out of the voltages provided, depending on whether a processing unit of the system is in a period of activity or inactivity, voltages to be supplied to bias the bodies of the MOS transistors of the processing unit, and providing the bodies of the MOS transistors of the processing unit with the voltages selected.
    Type: Application
    Filed: November 5, 2012
    Publication date: March 7, 2013
    Applicants: ST Ericsson SA, STMicroelectronics SA
    Inventors: STMicroelectronics SA, ST Ericsson SA