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| Number | Title | Issue Date |
| 8179183 | Low-consumption switched-capacitor circuit A switched-capacitor circuit including at least one first capacitor and a circuit for switching at least one armature of the first capacitor alternately to one and the other of two terminals at a switching frequency. The circuit further includes a second capacitor c... | 05/15/2012 |
| 7660143 | Multibit ROM memory The invention concerns a ROM comprising a set of memory points arranged in rows and columns, each memory point capable of storing two bits of data and comprising a single switch controllable to connect together first and second terminals of said switch, each of said... | 02/09/2010 |
| 7643978 | Determination of the voltages of an electric circuit A method for simulating an electric circuit comprising components and receiving external stimuli, wherein the determination at a given time of the voltages at the circuit nodes comprises several iterations, each consisting of defining a probable voltage for each nod... | 01/05/2010 |
| 7451074 | Embedded microprocessor emulation method A method of emulation or functional testing of a first microprocessor in its functional environment including one or several peripherals and at least one internal bus of communication between this first microprocessor and its peripherals, from a second microprocesso... | 11/11/2008 |
| 7443322 | Device for testing an analog-to-digital converter A device for testing an analog-to-digital converter providing a digital signal at a given sampling frequency, comprising a unit for providing a test signal to the converter, the test signal being a periodic signal comprising frequency components only at a fundamenta... | 10/28/2008 |
| 7193886 | Integrated circuit with a memory of reduced consumption An integrated circuit comprising volatile memory elements, interface circuits connected to the volatile memory elements and, possibly, logic circuits not connected to the volatile memory elements and comprising first, second, and possibly third separate power suppli... | 03/20/2007 |
| 6775179 | Memory with shared bit lines A memory block comprising a network of memory cell rows and columns, each memory cell being connected to a word line and at least one bit line, in which at least two word lines are associated with each row, and at least two adjacent columns share at least one same b... | 08/10/2004 |
| 6724673 | Memory reading device The invention concerns a device for reading a storage cell (4), comprising a reading differential amplifier (18) having a first input terminal (16) connected to a column of cells (10) and a circuit (34) designed to feed to a second... | 04/20/2004 |
| 6636434 | Multibit memory point memory A ROM including a set of memory points arranged in rows and columns, in which each memory point, formed of a single controllable switch, memorizes an N-bit information, with N>=2. Each column includes 2N conductive lines; each of the two main terminals of... | 10/21/2003 |
| 6552585 | Fractional frequency division of a digital signal A method of fractional division of a frequency of a digital signal from N replicas of said digital signal shifted in phase with respect to one another by 2π/N. This method consists of selecting a first replica to generate the rising edge and a second rep... | 04/22/2003 |
| 5982234 | Low noise arrangement or an amplifier The invention relates to an arrangement comprising a main amplifier (1, 10) and means (5) for creating, at least during predetermined periods, a floating references voltage (VG) for applying at least one input signal (V') on at least one first ... | 11/09/1999 |
| 5917224 | Compact ROM matrix A matrix memory array includes a P-type semiconductor substrate, thick oxide columns separating active columns, gate rows, a gate insulator interposed at the locations where these rows cover the active columns, N-type islands limited by the thick oxide co... | 06/29/1999 |
| 5315149 | Self-protected dividing bridge A self-protected divider bridge in an integrated circuit comprising a P- substrate, a N- well, a P region forming a resistor, diffused in said well. A first and a second outmost contact and an intermediate contact are formed on the d... | 05/24/1994 |
| 5119418 | Telephone system with several terminals on a single line In a telephone system, several telephone terminals are connected to a single telephone line including several telephone interface circuits (6, 7, 8), each interface circuit being energized by ringing signals appearing on the line and being arranged betwee... | 06/02/1992 |
| 5005199 | Telephone interface circuit A line powered telephone interface circuit answers an incoming call and, responsive to a command tone, routes the call to a selected terminal. If no command tone is received within a predetermined time period, low voltage audio signalling devices located ... | 04/02/1991 |
