Patents by Inventor Piero Capocelli

Piero Capocelli 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).

  • Patent number: 6598190
    Abstract: A memory device generator for generating memory devices in a CAD environment, the generator composed of a library file containing predefined basic circuit components; memory array generation algorithm interacting with the library file for generating a variable-size memory array representation having a variable number of memory elements, and at least one redundant memory element; memory element selection circuit generation algorithm interacting with the library file for generating a memory element selection circuit to be associated with the memory array for selecting at least one memory element according to memory device address inputs.
    Type: Grant
    Filed: October 19, 1998
    Date of Patent: July 22, 2003
    Assignee: STMicroelectronics S.r.l.
    Inventors: Piero Capocelli, Michele Taliercio, Rajamohan Varambally, Andrea Baroni
  • Patent number: 5936298
    Abstract: Inductive structures make highly efficient use of the magnetic flux generd, and are consistent with integrated circuit manufacturing techniques. The structures include electrically conductive layers and interconnecting conductor filled vias to define a helical winding surrounding a closed magnetic core. The magnetic core may also be formed by semiconductor manufacturing techinuqes. A method of making the structures on a semiconductor substrate concurrently with the formation of the integrated circuit itself is also disclosed.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: August 10, 1999
    Assignees: SGS-Thomson Microelectronics S.r.L., Co.Ri.M.Me-Consorzio per la Ricera sulla Microelectronia nel.
    Inventors: Piero Capocelli, Raffaele Zambrano, Federico Pio, Carlo Riva
  • Patent number: 5936451
    Abstract: A reduced area delay circuit and method are disclosed. The delay circuit uses a constant current source and a constant current drain to charge and discharge a capacitor and thus control the delay time of the delay circuit. The constant current source and drain can be implemented using current mirrors formed by configuring MOSFET transistors in a common source configuration. The delay circuit method includes the steps of receiving an input signal, delaying the input signal by using a constant current source or drain in combination with a capacitor, and then buffering the voltage on the capacitor using two inverters. A programmable delay circuit is also disclosed by adding additional pairs of current mirrors to the delay circuit and selectively enabling the pairs to adjust the delay time.
    Type: Grant
    Filed: July 21, 1997
    Date of Patent: August 10, 1999
    Assignee: STMicroeletronics, Inc.
    Inventors: William A. Phillips, Mario Paparo, Piero Capocelli
  • Patent number: 5703821
    Abstract: A single-port RAM generator architecture, for the generation of different RAM structures in a CAD environment, and to test the operation capabilities of the different RAM structure, The architecture includes a Static RAM matrix and a self timed architecture, which includes a control logic, both a dummy row and a dummy column having respectively equivalent load of a word line and of bit column of said matrix. The dummy column is discharged at a faster rate than the corresponding bit column optimizing the timing and reducing power consumption. Different column multiplexer selections provide different RAMs for a selected RAM size, each having slightly different silicon area and timing performance.
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: December 30, 1997
    Assignee: SGS-Thomson Microelectronics S.r.l.
    Inventors: Andrea Baroni, Giovanni Mastrodomenico, Michele Taliercio, Piero Capocelli, Luigi Carro, Rajamohan Varambally
  • Patent number: 5471428
    Abstract: A single-port RAM generator architecture, for the generation of different RAM structures in a CAD environment, and to test the operation capabilities of the different RAM structure. The architecture includes a Static RAM matrix and a self timed architecture, which includes a control logic, both a dummy row and a dummy column having respectively equivalent load of a word line and of bit column of said matrix. The dummy column is discharged at a faster rate than the corresponding bit column optimizing the timing and reducing power consumption. Different column multiplexer selections provide different RAMs for a selected RAM size, each having slightly different silicon area and timing performance.
    Type: Grant
    Filed: November 30, 1993
    Date of Patent: November 28, 1995
    Assignee: SGS-Thomson Microelectronics S.r.l
    Inventors: Andrea Baroni, Giovanni Mastrodomenico, Taliercio Michele, Piero Capocelli, Luigi Carro, Rajamohan Varambally
  • Patent number: 4875020
    Abstract: An integrated analog circuit having a circuit topology and intrinsic characteristics which may be selected by digital control means is formed by batteries of similar circuit components arranged substantially in parallel or in a matrix array, anyone of which may be isolated or not by means of a dedicated integrated switch and by alternative interconnection paths among the different circuit components and/or batteries of circuit components, which may be also be selected by closing a relative integrated switch. A dedicated nonvolatile memory, integrated on the same chip may be permanently programmed and determine a certain configuration of all the integrated switches thus selected a particlar component or more components of each of said batteries of functionally similar components, and/or selecting a certain interconnection path among the different circuit components in order to form a functional integrated circuit having the desired topology and intrinsic characteristics.
    Type: Grant
    Filed: December 21, 1988
    Date of Patent: October 17, 1989
    Assignee: SGS-Thomson Microelectronics s.r.l.
    Inventors: Vincenzo Daniele, Marco M. Monti, Michele Taliercio, Piero Capocelli
  • Patent number: RE42250
    Abstract: A reduced area delay circuit and method are disclosed. The delay circuit uses a constant current source and a constant current drain to charge and discharge a capacitor and thus control the delay time of the delay circuit. The constant current source and drain can be implemented using current mirrors formed by configuring MOSFET transistors in a common source configuration. The delay circuit method includes the steps of receiving an input signal, delaying the input signal by using a constant current source or drain in combination with a capacitor, and then buffering the voltage on the capacitor using two inverters. A programmable delay circuit is also disclosed by adding additional pairs of current mirrors to the delay circuit and selectively enabling the pairs to adjust the delay time.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: March 29, 2011
    Assignee: STMicroelectronics, Inc.
    Inventors: William A. Phillips, Mario Paparo, Piero Capocelli