Abstract: An example embodiment includes a fiber optic integrated circuit (IC). The fiber optic IC includes an integrated power supply. The integrated power supply includes a filter, an active switch, and a pulse width modulator (“PWM”). The filter is configured to convert a signal to an output signal of the integrated power supply. The active switch is configured to control introduction of the signal to the filter. The PWM is configured to generate a PWM output signal that triggers the active switch.

Abstract: A compact battery charger for charging a battery comprising: a microprocessor; a set of terminals operatively coupled to said microprocessor and configured to electrically couple with an automotive battery; and an internal lithium ion battery, wherein the internal lithium ion battery is a lithium ion battery, wherein a single-ended primary-inductor converter may be configured to receive an input voltage of 5 VDC to 20 VDC and output a predetermined DC charge voltage to said internal lithium ion battery.

Abstract: In an example embodiment, a phase-locked loop circuit may include a first circuitry to receive a reference signal and a source signal. The first circuitry may generate a correction signal for demonstrating a difference in phase between the reference signal and the source signal. The phase-locked loop may include a second circuitry to receive the correction signal. The second circuitry may generate a digital signal for demonstrating a phase-to-digital conversion of the correction signal. The phase-locked loop may include a third circuitry to receive the digital signal. The third circuitry may generate a control signal for demonstrating a converted voltage of the digital signal. The phase-locked loop may include a fourth circuitry to receive the control signal. The fourth circuitry may generate the source signal in response to the control signal.

Abstract: The invention relates to a method for recharging electric or hybrid vehicles (VE1) by charging stations (B1) connected to an electric power grid (14). The method comprises supplying, for each vehicle to be recharged, a control module (M1) built into said vehicle or to the charging station of said vehicle, with data representing a total electric power required (PS*) for recharging the vehicles, measuring the total electric power (PS) supplied by the electric power grid (14) for recharging the vehicles, and sup- plying data representing the total electric power measured to said control module for each vehicle to be recharged, and determining, by said control module for each vehicle to be recharged, a setting of the electric power for recharging said vehicle according to the difference between the total electric power required and the total electric power measured.

Abstract: A method of performing clock recovery and equalizer coefficient estimation in a multi-channel receiver may include recovering, at a first clock recovery unit, a first clock signal associated with a first channel. The method may include estimating a first set of coefficients for a first equalizer associated with the first channel using the first clock signal. The method may include passing the first clock signal to a second clock recovery unit associated with a second channel. The method may also include recovering, at the second clock recovery unit, a second clock signal associated with the second channel using the first clock signal as a reference clock signal. The method may also include passing the first set of coefficients as initialization coefficients to a second equalizer associated with the second channel. The method may also include estimating a second set of coefficients for the second equalizer using the initialization coefficients.

Abstract: A method and an apparatus for propagating a message in a social network are disclosed. A method for propagating a message in a social network according to an embodiment of the invention can include: calculating a degree of connectivity of each user; calculating a propagation capability of each user by using the calculated degree of connectivity and a probability of distribution; choosing target users for propagating a message by using the propagation capability of each user; and propagating the message to nodes of the chosen target users.

Abstract: A method for manufacturing a tool plate for treating a printing substrate includes pressing a master die having a surface structure and a tool plate blank coated with a cured layer against one another in a pressing nip, trapping a curable layer therebetween. As a consequence, the curable layer is applied to the cured layer of the blank and receives a negative of the surface structure in a molding process. The curable layer is subsequently cured. A printing machine tool plate and an embossing die for embossing holograms are also provided.

Abstract: A compact battery charger for charging a battery comprising: a microprocessor; a set of terminals operatively coupled to said microprocessor and configured to electrically couple with an automotive battery; and an internal lithium ion battery, wherein the internal lithium ion battery is a lithium ion battery, wherein a single-ended primary-inductor converter may be configured to receive an input voltage of 5 VDC to 20 VDC and output a predetermined DC charge voltage to said internal lithium ion battery.

Abstract: A circuit may include an input terminal configured to receive an input signal with a first voltage swing and an output terminal. The circuit may also include a first transistor, a second transistor, a third transistor, and a control circuit. The control circuit may be coupled to the input terminal, a gate terminal of the first transistor, and a gate terminal of the second transistor. The control circuit may be configured to adjust voltages provided to the gate terminals based on the input signal such that the first transistor conducts in response to the input signal being at a first logical level and the second transistor conducts in response to the input signal being at a second logical level to generate an output signal output on the output terminal. The second voltage swing of the output signal may be different from the first voltage swing of the input signal.

Abstract: A suture passer including a tubular member having a proximal end and a distal end and a central axis defined therethrough, in which the tubular member includes at least one lumen formed therein, an eyelet configured to receive a suture, a movable jaw formed on the distal end of the tubular member configured to move between an open position and a closed position, in which the movable jaw includes a plurality of portions, and an actuator configured to be received within the at least one lumen of the tubular member, in which the actuator is configured to move along the central axis of the tubular member between a first position and a second position, in which, in the first position, the movable jaw is in the closed position, and in which, in the second position, the movable jaw is in the open position.

Abstract: An example embodiment includes a fiber optic integrated circuit (IC). The fiber optic IC includes an integrated power supply. The integrated power supply includes a filter, an active switch, and a pulse width modulator (“PWM”). The filter is configured to convert a signal to an output signal of the integrated power supply. The active switch is configured to control introduction of the signal to the filter. The PWM is configured to generate a PWM output signal that triggers the active switch.

Abstract: A compact battery charger for charging a battery comprising: a microprocessor; a set of terminals operatively coupled to said microprocessor and configured to electrically couple with an automotive battery; and an internal lithium ion battery, wherein the internal lithium ion battery is a lithium ion battery, wherein a single-ended primary-inductor converter may be configured to receive an input voltage of 5 VDC to 20 VDC and output a predetermined DC charge voltage to said internal lithium ion battery.

Abstract: A battery charging system comprising a battery charger configured to deliver power to a rechargeable battery, wherein the battery charger comprises a wireless data transceiver; and a remote server communicatively coupled to the battery charger through a network via said wireless data transceiver and configured to communicate one or more battery charge parameters or battery charger control commands between the battery charger and a remotely situated portable user device.

Abstract: The invention relates to metabolites of cabozantinib (I) as well as uses thereof.

Abstract: In an example embodiment, a phase-locked loop circuit may include a first circuitry to receive a reference signal and a source signal. The first circuitry may generate a correction signal for demonstrating a difference in phase between the reference signal and the source signal. The phase-locked loop may include a second circuitry to receive the correction signal. The second circuitry may generate a digital signal for demonstrating a phase-to-digital conversion of the correction signal. The phase-locked loop may include a third circuitry to receive the digital signal. The third circuitry may generate a control signal for demonstrating a converted voltage of the digital signal. The phase-locked loop may include a fourth circuitry to receive the control signal. The fourth circuitry may generate the source signal in response to the control signal.

Abstract: A system may include a driver circuit configured to receive a clock signal. The system may also include a first tuned circuit and a second tuned circuit. The first tuned circuit and the driver circuit may be collectively tuned according to a first frequency range. The first tuned circuit may be configured to be active when a rate of the clock signal is within the first frequency range and to be inactive when the rate is outside of the first frequency range. Further, the second tuned circuit and the driver circuit may be collectively tuned according to a second frequency range that is different from the first frequency range. The second tuned circuit may be configured to be active when the rate is within the second frequency range and to be inactive when the rate is outside of the second frequency range.

Abstract: A circuit may include an input terminal configured to receive an input signal with a first voltage swing and an output terminal. The circuit may also include a first transistor, a second transistor, a third transistor, and a control circuit. The control circuit may be coupled to the input terminal, a gate terminal of the first transistor, and a gate terminal of the second transistor. The control circuit may be configured to adjust voltages provided to the gate terminals based on the input signal such that the first transistor conducts in response to the input signal being at a first logical level and the second transistor conducts in response to the input signal being at a second logical level to generate an output signal output on the output terminal. The second voltage swing of the output signal may be different from the first voltage swing of the input signal.

Abstract: A circuit may include a photodiode configured to receive an optical signal and convert the optical signal to a current signal. The circuit may also include a transimpedance amplifier coupled to the photodiode and configured to convert the current signal to a voltage signal. The circuit may also include an equalizer coupled to the transimpedance amplifier and configured to equalize the voltage signal to at least partially compensate for a loss of a high frequency component of the optical signal. The equalizer and the transimpedance amplifier may be housed within a single integrated circuit.

Abstract: In an example, a self-testing integrated circuit (IC) includes N channels i and a controller, where i is an integer from 1 to N. Each channel i may include a clock and data recovery circuit (CDR), a pseudorandom bit stream (PRBS) generator circuit, and a PRBS checker and eye quality monitor (EQM) circuit. The controller may be configured to selectively couple the channels i in a daisy chain during self-testing.

Abstract: In one example embodiment, a transmitter module includes a header electrically coupled to a chassis ground. First and second input nodes are configured to receive a differential data signal. A buffer stage has a first node coupled to the first input node and a second node coupled to the second input node. An amplifier stage has a fifth node coupled to a third node of the buffer stage and a sixth node coupled to a signal ground that is not coupled to the chassis ground. An optical transmitter has an eighth node coupled to a seventh node of the amplifier stage and a ninth node configured to be coupled to a voltage source. A bias circuit is configured to couple a fourth node of the buffer stage to a bias current source.