Abstract: A method supplies a lighting device with electrical energy, wherein the lighting device includes at least two integrated circuits with at least one LED group by a current source associated with this LED group. The method includes generating a supply voltage by a voltage regulator, adjusting a LED group current passing the LED groups by one of the respective current sources , detecting the voltage drops across the current sources, selecting one voltage drop of each integrated circuit as a characteristic voltage drop, generating a control value of the respective integrated circuit, according to the characteristic voltage drop, reducing the control voltage when the control voltage is greater than a control value of the respective integrated circuit, and controlling the output voltage in accordance with the control voltage and/or in accordance with a control bus voltage derived from the control voltage.

Abstract: A gateway for connection to a host processor and multiple slaves, which are organized in a point-to-point (P2P) topology, is provided. The gateway has an independent channel for each of the slaves, and the gateway can receive multiple control signals, each including at least one control signal for a particular predetermined slave from the multiple slaves, from the host processor. The host processor determines whether the slaves for which the at least one control signal has been received are in an operational state; and to simultaneously output the control signals received from the host processor to the slaves for which the at least one control signal has been received only when all of the slaves for which the at least one control signal has been received are in the operational state.

Abstract: A switch system includes a first hybrid coupler having a first node coupled to a termination terminal, a second node coupled to an antenna terminal, a third node coupled to a quadrature terminal, and a fourth node coupled to an in-phase terminal; and a radio frequency (RF) switch having a first switch coupled between the quadrature terminal and ground, and a second switch coupled between the in-phase terminal and ground, wherein the termination terminal is configured for coupling to a load, wherein the load and the RF switch dissipate RF power due to a transmit mode insertion loss, and wherein a majority of the RF power is reflected into the load by the first hybrid coupler.

Abstract: In accordance with an embodiment, a system includes a switchable resistive element configured to be coupled to an input of an RF amplifier, and a switchable capacitive element having a first terminal configured to be coupled between the switchable resistive element and inductive element coupled to a system input. The switchable capacitive element is configured to reduce a first impedance of the inductive element to a second impedance lower than the first impedance during a first operation mode; the switchable resistive element is configured to reduce an input impedance of the RF amplifier to a third impedance lower than the input impedance of the RF amplifier during the first operation mode; and the switchable capacitive element and the switchable resistive element are configured to provide a first attenuation to an RF signal provided at the system input during the first operation mode.

Abstract: A furniture drive for moving a furniture front relative a furniture carcass includes a base body to be fixed to the furniture carcass, and an actuating arm pivotally supported on the base body about at least one first pivoting axis in a mounted condition. The actuating arm includes a plurality of levers hingedly connected to one another, and at least two of the levers of the actuating arm are configured to be releasably connected to the base body of the furniture drive. At least the levers of the actuating arm are symmetrically arranged with respect to a notional middle plane of the actuating arm.

Abstract: A peak detector includes an asymmetrical latch having a first input and a second input; and a CMOS converter having a first input coupled to a first output of the asymmetrical latch, a second input coupled to a second output of the asymmetrical latch, and an output.

Abstract: A peak detector includes an asymmetrical latch having a first input and a second input; and a CMOS converter having a first input coupled to a first output of the asymmetrical latch, a second input coupled to a second output of the asymmetrical latch, and an output.

Abstract: Software, such as malware, may be classified using phylogenetic techniques. An evolutionary history of a representative set of software programs may be reconstructed to generate a reference phylogeny. Dynamic traces of the representative software programs may be obtained. The dynamic traces may include time-ordered sequences of execution commands extracted from running software binaries. Metrics may be developed using the dynamic traces. One or more unknown software programs may then be classified against the reference phylogeny using the metrics developed using the dynamic traces of the representative set of software programs.

Abstract: The present invention relates to a radiation-curable coating composition, especially for producing a scratch-resistant coating on polycarbonate surfaces, comprising at least one urethane acrylate of an isocyanurate trimer of 1,6-hexamethylene diisocyanate and butanediol monoacrylate. The invention also relates to a method for producing scratch-resistant coatings on polycarbonate surfaces, to the use of the coating composition, and to a substrate coated accordingly.

Abstract: In accordance with an embodiment, a radio frequency (RF) amplifier circuit includes a switchable capacitance circuit having a first terminal configured to be coupled to an input matching inductor. The switchable capacitance circuit is configured to provide a short circuit between the first and second terminals in a first state, and provide a first capacitive impedance between the first and second terminals in a second state. The RF amplifier also includes a low noise amplifier (LNA) having an input terminal coupled to the second terminal of the switchable capacitance circuit; and a bypass switch coupled to an output of the LNA, the second terminal of the switchable capacitance circuit, and an output of the RF amplifier circuit. The bypass switch is configured to select the output of LNA in the first state, and select the second terminal of the switchable capacitance circuit in the second state.

Abstract: The present invention relates to a radiation-curable coating composition, especially for producing a scratch-resistant coating on polycarbonate surfaces, comprising at least one urethane acrylate of an isocyanurate trimer of 1,6-hexamethylene diisocyanate and butanediol monoacrylate. The invention also relates to a method for producing scratch-resistant coatings on polycarbonate surfaces, to the use of the coating composition, and to a substrate coated accordingly.

Abstract: An embodiment described herein includes a low noise amplifier (LNA) including a plurality of separate input terminals, a plurality of transistors, and an output network coupled to a first reference terminal and a single output of the LNA. Each transistor includes a conduction path and a control terminal coupled to one of the plurality of separate input terminals. The output network is also coupled to the conduction path of each of the plurality of transistors.

Abstract: In accordance with an embodiment, a method of operating a bus interface circuit includes detecting a start sequence on a plurality of input terminals, determining whether a first input terminal and a second input terminal is a data terminal and a clock terminal, respectively, or whether the first input terminal and the second terminal is a clock terminal and a data terminal, respectively. The method also includes routing the first input terminal to a data terminal and the second input terminal to a clock terminal if first input terminal and the second input terminal are determined to be a data terminal and a clock terminal, respectively, and routing the first input terminal to the clock terminal and the second input terminal to the data terminal if first input terminal and the second input terminal are determined to be a clock terminal and a data terminal, respectively.

Abstract: Described is a clearcoat coating composition, its use, and a process for preparing the clearcoat coating composition. The clearcoat coating composition comprises (A) at least one polyester having an OH number of 80-250 mg KOH/g; (B) at least one butanol-etherified melamine-formaldehyde resin having a crosslinking onset temperature between 65° C.-100° C. lower than the crosslinking onset temperature of hexamethoxy-methylmelamine; (C) at least one butanol-etherified melamine-formaldehyde resin having a crosslinking onset temperature between 30° C.-60° C. lower than the crosslinking onset temperature of hexamethoxymethylmelamine; (D) at least one organic urea compound as rheological assistant; and (E) at least one acid catalyst.

Abstract: A bipolar transistor switches for radio frequency signals are disclosed. In an embodiment a device includes a first radio frequency (RF) terminal, a second RF terminal, and a bipolar transistor, wherein an emitter terminal of the bipolar transistor is coupled to the first RF terminal, and wherein a collector terminal of the bipolar transistor is coupled to the second RF terminal. The device further includes a base current supply circuit configured to selectively supply a base current to a base terminal of the bipolar transistor.

Abstract: An embodiment described herein includes a low noise amplifier (LNA) including a plurality of separate input terminals, a plurality of transistors, and an output network coupled to a first reference terminal and a single output of the LNA. Each transistor includes a conduction path and a control terminal coupled to one of the plurality of separate input terminals. The output network is also coupled to the conduction path of each of the plurality of transistors.

Abstract: An embodiment described herein includes a low noise amplifier (LNA) including a plurality of separate input terminals, a plurality of transistors, and an output network coupled to a first reference terminal and a single output of the LNA. Each transistor includes a conduction path and a control terminal coupled to one of the plurality of separate input terminals. The output network is also coupled to the conduction path of each of the plurality of transistors.

Abstract: An embodiment described herein includes a low noise amplifier (LNA) including a plurality of separate input terminals, a plurality of transistors, and an output network coupled to a first reference terminal and a single output of the LNA. Each transistor includes a conduction path and a control terminal coupled to one of the plurality of separate input terminals. The output network is also coupled to the conduction path of each of the plurality of transistors.

Abstract: Described is a clearcoat coating composition, its use, and a process for preparing the clearcoat coating composition.

Abstract: In accordance with an embodiment, a method of operating a bus interface circuit includes detecting a start sequence on a plurality of input terminals, determining whether a first input terminal and a second input terminal is a data terminal and a clock terminal, respectively, or whether the first input terminal and the second terminal is a clock terminal and a data terminal, respectively. The method also includes routing the first input terminal to a data terminal and the second input terminal to a clock terminal if first input terminal and the second input terminal are determined to be a data terminal and a clock terminal, respectively, and routing the first input terminal to the clock terminal and the second input terminal to the data terminal if first input terminal and the second input terminal are determined to be a clock terminal and a data terminal, respectively.