Abstract: A method for operating a sensor for detecting at least a portion of a measured-gas component having bound oxygen in a measured gas in an exhaust gas of an internal combustion engine. The sensor encompasses a sensor element including: a first pump cell; a reference cell; and a second pump cell. An electronic control device is connected to the sensor element; the first pump cell is connected using an electrically conductive connection to a first separate terminal of the device; the second pump cell is connected by an electrically conductive connection to a second separate terminal of the device; a measuring resistor is provided in the connection that connects the second pump cell to the second separate terminal; a current excitation and/or voltage excitation of the second pump cell is carried out using the control device to generate a measured signal at the measuring resistor.

Abstract: A method and a device are described for detecting at least a portion of a measuring gas component containing bound oxygen in a gas mixture, in particular in an exhaust gas of an internal combustion engine, in a measuring gas chamber by detecting a portion of oxygen that is generated by a reduction of the measuring gas component containing the bound oxygen, in the presence of molecular oxygen, in the device, which includes at least one first pump cell, one reference cell, and one second pump cell.

Abstract: A method and a device are described for detecting at least a portion of a measuring gas component containing bound oxygen in a gas mixture, in particular in an exhaust gas of an internal combustion engine, in a measuring gas chamber by detecting a portion of oxygen that is generated by a reduction of the measuring gas component containing the bound oxygen, in the presence of molecular oxygen, in the device, which includes at least one first pump cell, one reference cell, and one second pump cell.

Abstract: A sensor module includes a sensor element set up to output a sensor signal, an A/D converter connected to the sensor element, a signal transmission unit connected to the A/D converter and set up for the transmission of a sensor signal converted by the A/D converter, and a supply signal tap at which an unconverted supply signal that represents a supply voltage or a supply current of the sensor module is present. An input of the A/D converter is connected to the supply signal tap. The unconverted supply signal that represents a supply voltage or a supply current of the sensor module is converted into a converted supply signal by the A/D converter that converts the sensor signal.

Abstract: A control unit is described that has at least one communications interface for the exchange of data with at least one peripheral unit, the communications interface being configured for transmitting synchronization signals to the peripheral unit in a first, synchronous operating mode. The communications interface is configured to change a time interval between two successive synchronization signals.

Abstract: A method for processing signals transmitted via a connection and received by a digital interface, where individual data frames are transmitted by the signals as a sequence of modulated symbols, and where the received signals are corrected by an equalizer; the equalizer sampling the received signals, and an adaptation of the equalizer only taking place in particular time intervals in a manner controlled by a protocol.

Abstract: A sensor module includes a sensor element set up to output a sensor signal, an A/D converter connected to the sensor element, a signal transmission unit connected to the A/D converter and set up for the transmission of a sensor signal converted by the A/D converter, and a supply signal tap at which an unconverted supply signal that represents a supply voltage or a supply current of the sensor module is present. An input of the A/D converter is connected to the supply signal tap. The unconverted supply signal that represents a supply voltage or a supply current of the sensor module is converted into a converted supply signal by the A/D converter that converts the sensor signal.

Abstract: A method for processing signals transmitted via a connection and received by a digital interface, where individual data frames are transmitted by the signals as a sequence of modulated symbols, and where the received signals are corrected by an equalizer; the equalizer sampling the received signals, and an adaptation of the equalizer only taking place in particular time intervals in a manner controlled by a protocol.

Abstract: A network node, in particular, for a sensor network, is configured to receive sensor data from at least one further network node transmitting the sensor data. The network node has a time stamp device, which is configured to assign received sensor data values time stamps, which represent a time of reception of the sensor data values at the network node with respect to a primary time reference assigned to the network node.

Abstract: A control unit is described that has at least one communications interface for the exchange of data with at least one peripheral unit, the communications interface being configured for transmitting synchronization signals to the peripheral unit in a first, synchronous operating mode. The communications interface is configured to change a time interval between two successive synchronization signals.

Abstract: An apparatus and appertaining method are provided in which a transmission entity eliminates a frame word of a payload data service and transmits in payload data service in a common frame with payload of other services. Additionally, a transmission unit can provide first payload data and second payload data in a payload section of a common frame, where an entity provides an overhead section in the common frame, the overhead section comprising a common eoc channel which comprises control information related to a transmission path and to one or more transmitted services or terminal equipment types. A transmission entity can transmit overhead data in an overhead section and transmit payload data of a service in a payload section, wherein the transmission entity is configured to relocate information content of operational bits of the service transmitted in the payload section to an eoc channel provided in the overhead section.

Abstract: A sensor measures a flow quantity of a medium using a first wave converter and a second wave converter which faces the first wave converter, each of which emits and receives sound waves, and a device calculates the flow quantity on the basis of a first wave transit time from the first wave converter to the second wave converter, and on the basis of a second wave transit time from the second wave converter to the first wave converter. The device includes a unit for limiting the change to the flow quantity. In this manner, and the measurement may be carried out more accurately.

Abstract: An apparatus and appertaining method are provided in which a transmission entity eliminates a frame word of a payload data service and transmits in payload data service in a common frame with payload of other services. Additionally, a transmission unit can provide first payload data and second payload data in a payload section of a common frame, where an entity provides an overhead section in the common frame, the overhead section comprising a common eoc channel which comprises control information related to a transmission path and to one or more transmitted services or terminal equipment types. A transmission entity can transmit overhead data in an overhead section and transmit payload data of a service in a payload section, wherein the transmission entity is configured to relocate information content of operational bits of the service transmitted in the payload section to an eoc channel provided in the overhead section.

Abstract: In the inventive circuit arrangement and appertaining method, data of at least respectively one ISDN data connection, a traditional telephone connection as well as of a broadband data connection are transmitted in an SDSL frame of an SDSL data connection, where the necessary control data are suitably transmitted in the overhead of the SDSL frame.

Abstract: A calculation circuit for calculating a sampling phase error is provided. According to one aspect, a calculation circuit includes a first delay element chain having serially connected delay elements, for delaying a digital estimate of a decision device; a second delay element chain having serially connected delay elements, for delaying an equalized signal; a multiplier array which multiplies the undelayed digital estimate and the delayed estimates of all the delay elements of the first delay element chain by the equalized signal and the delayed output signals of all the delay elements of the second delay element chain to generate product signals; a weighting circuit multiplies the product signals generated by the multiplier array by adjustable weighting factors; and having an adder which adds the product signals weighted by the weighting circuit to the sampling phase error signal.

Abstract: Calculation circuit for calculating a sampling phase error for a decision feedback clock phase regulation circuit, having a first delay element chain (31), which has a plurality of serially connected delay elements, for delaying a digital estimate âK of a decision device; a second delay element chain (32), which has a plurality of serially connected delay elements, for delaying an equalized signal (zk, ek); a multiplier array (33) which consists of multipliers arranged in matrix form and which multiplies the undelayed digital estimate aK and the delayed estimates of all the delay elements of the first delay element chain (31) by the equalized signal (zk, ek) and the delayed output signals of all the delay elements of the second delay element chain (32) in order to generate product signals; a weighting circuit (39) which multiplies the product signals generated by the multiplier array by adjustable weighting factors (bij); and having an adder (41) which adds the product signals weighted by the weighting