Abstract: The self-polarised quartz oscillator circuit comprises an amplifier with an output which is connected to a first electrode of the quartz and an input which is connected to a second electrode of the quartz, an output capacitor which is connected to the first electrode of the quartz and an input capacitor which is connected to the second electrode of the quartz. The amplifier is polarised by a current through a MOS polarisation transistor, which is generated in an amplitude regulation assembly which comprises also an amplitude regulation stage. The second electrode of the quartz is connected to the gate of the polarisation transistor and to the amplitude regulation stage in order to modulate the polarisation current and to regulate the oscillation amplitude of the quartz.

Abstract: A voltage regulator for driving a digital circuit includes an input terminal and an output terminal, a pass device and a first capacitor, and a boost circuit connected to the pass device or to the first capacitor and having a regulator boost input terminal connectable to the boost signal output terminal. The output terminal is connectable to a power terminal of a digital or switching circuit having at least a boost signal output terminal. The boost circuit includes a boost capacitor and a switching arrangement connected to the regulator boost input terminal and connected to the boost capacitor. The switching arrangement is controllable by a boost signal generated by the digital or switching circuit.

Abstract: An integrated circuit die having at least two bond pads, a redistribution layer, the redistribution layer including at least one solder pad including comprising two portions arranged to enable an electrical connection between each other by a same solder ball placed on the solder pad, but electrically isolated of each other in the absence of a solder ball on the solder pad at least two redistribution wires, each one connecting one of the two portions to one of the two bond pads, a first bond pad connected via a first redistribution wire to a first portion of the solder pad being dedicated to digital ground and a second bond pad connected via a second redistribution wire to a second portion of the solder pad being dedicated to analog ground.

Abstract: A voltage regulator for driving a digital circuit includes an input terminal and an output terminal, a pass device and a first capacitor, and a boost circuit connected to the pass device or to the first capacitor and having a regulator boost input terminal connectable to the boost signal output terminal. The output terminal is connectable to a power terminal of a digital or switching circuit having at least a boost signal output terminal. The boost circuit includes a boost capacitor and a switching arrangement connected to the regulator boost input terminal and connected to the boost capacitor. The switching arrangement is controllable by a boost signal generated by the digital or switching circuit.

Abstract: The present invention concerns an electronic oscillator comprising: an LC resonant circuit comprising an inductive component and a capacitive component, the LC resonant circuit being connected to a first reference voltage node and to an oscillator output node; a first transistor connected to the oscillator output node and arranged to periodically operate in a conducting state and a non-conducting state; and a phase shift circuit. A phase shift circuit output is connected to the first transistor, while a phase shift circuit input is connected by a first feedback circuit to the oscillator output node. The phase shift circuit comprises a signal phase shifter for shifting the phase of a first feedback signal from the first feedback circuit by substantially 180 degrees.

Abstract: The present invention relates in one aspect to a voltage regulation circuit for an RFID circuit (10), the voltage regulation circuit comprising: an input (20) connectable to a rectifier circuit (14), an output (22) connectable to a processor (18) of the RFID circuit, at least one switch (24) arranged between the input (20) and the output (22) and connected to the input (20) and the output (22), wherein the switch (24) is capable to electrically connect the output (22) to the input (20) and to disconnect the output (22) from the input (20).

Abstract: A method for providing identification and access with respect to a passive radio-frequency tag in a tag population, the passive tag being configured for receiving ACK commands including an identification parameter, the method including receiving an initiating command for identifying and accessing a tag, the initiating command including a slot number having a first value if a value in a slot counter of the tag is equal to the first value, then transitioning to an Open or a Secured state, otherwise transitioning to an Arbitrate state in a case where the tag has transitioned to the Arbitrate state, receiving a command for repeating a tag access request, referred to as repetition command, the command including a slot number having a second value, different from the first value, the second value being equal to the value in the slot counter of the tag, transitioning to the Open or Secured state, receiving an ACK command, ignoring the ACK command.

Abstract: The present invention concerns a capacitive accelerometer for measuring an acceleration value. The accelerometer comprises: a first electrode; a second electrode; a third, mobile electrode arranged between the first and second electrodes, and forming with the first electrode a first capacitor with a first capacitance value, and with the second electrode a second capacitor with a second capacitance value, the third electrode being arranged to be displaced when the capacitive accelerometer is subject to acceleration thereby arranged to generate a capacitance difference value between the first and second capacitances transformable to electrical charges; a first voltage source and a second voltage source for selectively applying a first voltage value to the first electrode, a second voltage value to the second electrode and a third voltage value to the third electrode, and arranged to generate electrostatic forces acting on the third electrode.

Abstract: A receiver unit for a radio frequency (RF) tag is provided, including a first input terminal and a second input terminal each being connected to an antenna; a communication stage configured to demodulate and/or to modulate an incoming signal in the communication stage; and a power stage including a voltage converter circuit being configured to supply power to the receiver unit, and a regulation circuit being configured to limit an output voltage of the voltage converter circuit, wherein the regulation circuit includes a regulator circuit being configured to determine a first current value and a second current value, the second current value being a current value provided in addition to the first current value, and, if the second current value exceeds a predetermined threshold value, to supply a control signal to a limiter circuit configured to limit an input voltage of the voltage converter circuit.

Abstract: A humidity sensor is provided, including a silicon base plate on which several intermetallic dielectric layers, each of which is provided with a metallic zone, and a metal layer are disposed, wherein the metal layer is etched to form two electrodes, each including an armature provided with a plurality of arms, wherein each armature is mounted so that the arms are interlaced to have arms positioned to face one another. The sensor also includes a temperature module or a heating module.

Abstract: A method for transmitting a beacon message, the method generating, with a beacon generating device at least one beacon message, wherein the at least one beacon message is defined by a beacon message format, wherein the beacon message format comprises a preamble field, an access address field, a protocol data unit (PDU) field and a cyclic redundancy check (CRC) field, wherein the PDU field comprises at least one electronic product code (EPC) encoded EPC-PDU field, and transmitting, with the beacon generating device, the at least one beacon message using a Bluetooth Low Energy (BLE) wireless communication protocol to a transmission area within a transmission range of the beacon generating device for reception by one or more beacon receiving devices located in the transmission area.

Abstract: The invention relates to an electronic system comprising: an integrated circuit die having: at least 2 bond pads a redistribution layer, said redistribution layer having: at least a solder pad comprising 2 portions arranged to enable an electrical connection between each other by a same solder ball placed on said solder pad, but electrically isolated of each other in the absence of a solder ball on the solder pad at least 2 redistribution wires, each one connecting one of the 2 portions to one of the 2 bond pads, a second bond pad connected via a second redistribution wire to a second portion of the solder pad being dedicated to testing said integrated circuit die a grounded printed circuit board track, a solder ball being placed between the solder pad and the printed circuit board track.

Abstract: An integrated circuit die having at least two bond pads, a redistribution layer, the redistribution layer including at least one solder pad including comprising two portions arranged to enable an electrical connection between each other by a same solder ball placed on the solder pad, but electrically isolated of each other in the absence of a solder ball on the solder pad at least two redistribution wires, each one connecting one of the two portions to one of the two bond pads, a first bond pad connected via a first redistribution wire to a first portion of the solder pad being dedicated to digital ground and a second bond pad connected via a second redistribution wire to a second portion of the solder pad being dedicated to analog ground.

Abstract: The electronic memory device comprises a non-volatile memory matrix organized in rows and columns, an address decoder with address input lines for selecting a row according to a particular address given on the address input lines. Additional address mask input lines are provided, each address mask input line being assigned to an address input line, wherein an address mask input line in activated state has the effect of ignoring the assigned address input line. The method for testing said electronic memory device is performed with a significant lower number of read/write operations, since by ignoring a particular address line a plurality of write operations can be performed simultaneously.

Abstract: An electronic device including: a calculation unit configured to generate a signal representative of a physical magnitude, for a motor driving a display device, the motor including two terminals, one positive and one negative, via which the calculation unit controls the motor; at least one shock detection circuit connected between the calculation unit and one terminal of the motor for detection of an external shock applied to the motor. The shock detection circuit includes a comparison part comparing an induced voltage generated in the motor following a shock to a predetermined reference voltage to identify a shock, and a selection part.

Abstract: The present invention concerns a method of operating a first-in first-out memory (9) arranged to store measurement data samples measured by a plurality of data measurement sensors (1, 3, 5), which can operate at various sampling rates. The oldest measurement data sample in the memory (9) is arranged to be read first before the newer measurement data samples. The method comprises: receiving measurement data samples from at least two data measurement sensors (1, 3, 5); and saving the received measurement data samples in the memory (9). Each of the measurement data samples saved in the memory is associated with a tag which is also saved in the memory (9) and which identifies the data measurement sensor (1, 3, 5) which measured the respective measurement data sample.

Abstract: A memory circuit is provided, including at least one bit cell configured to store data and having a first terminal and a second terminal, one of the terminals being coupled to a bit-line; at least one current switch connected to the bit-line and connected to a current source and being configured to selectively provide at least a read current to the bit cell; and a sense amplifier having at least one input connected to a sensing node on the bit-line, wherein the sensing node is disposed between the bit cell and the at least one current switch.

Abstract: A DC-DC converter (1) with low start-up power and voltage includes an inductor (3) connected to an input voltage source (2), a switch (11) connected to the inductor and controlled by a controller (10) and a diode (12) connected to a connection node of the inductor and the switch to provide an output voltage (Vout). The controller includes an oscillator and a monostable element, which are powered by the input voltage (Vin). The oscillator provides an oscillation signal (OSC) having a period T of a switching cycle of the switch. The monostable element (103) is controlled by the oscillation signal to determine a duration Tn of conduction of the switch, during which an increasing current (IL) flows through the inductor. The input impedance of the DC-DC converter increases, when the input voltage (Vin) drops below a first voltage threshold with a decreasing duty cycle d=Tn/T.

Abstract: A communication beacon including a calculation unit associated with a memory module for data storage and with a communication circuit, the beacon being powered by a power unit, the communication circuit including a first interface unit using a first protocol, a second interface unit using a second protocol, the memory unit including a first memory unit and a second memory unit each memory unit being electrically connected to each interface unit.

Abstract: The smart battery (1) includes an electronic module provided with an electronic circuit (8) for controlling the supply voltage, which is disposed in a case having a cover (2) as the external negative terminal, fixed to a cup (3), as the external positive terminal. A first chemical substance (4) as the anode and a second chemical substance (5) as the cathode, are inside the case. The electronic module includes a printed circuit board (7) having a first face with conductive paths, connected to the electronic circuit, and a second insulating face fixed to the second chemical substance. The electronic circuit is connected at output to a first connection pad connected to the cup. The electronic circuit is connected to the chemical substances by a second connection pad on a first tab (7?) and by a third connection pad on a second tab (7?) folded at 180° on the second face of the printed circuit board.