Abstract: Log splitter for mobile applications, comprising a coupling for connection to a drive, a receiving unit for a piece of wood to be split, at least one splitting wedge arranged perpendicularly to the receiving unit, a stop surface arranged opposite the splitting wedge, a spindle and a thread receptacle, wherein the spindle can be moved along the thread receptacle or the thread receptacle can be moved along the spindle by means of a drive, wherein the coefficient of friction ? between the spindle and the thread receptacle is 0.001 to 0.048.

Abstract: An input circuit for processing an analog input signal in the form of an analog measurement signal with a modulated additional signal and for converting the input signal into a serial bit stream having a frequency distribution of high levels which is proportional to the input signal, and a method for operating such an input circuit, the input circuit including a device for comparing an instantaneous voltage value of the input signal with a variable comparison value and a device for adapting the comparison value to an instantaneous value of the generated bit stream, is provided.

Abstract: An input circuit for processing an analog input signal in the form of an analog measurement signal with a modulated additional signal and for converting the input signal into a serial bit stream having a frequency distribution of high levels which is proportional to the input signal, and a method for operating such an input circuit, the input circuit including means for comparing an instantaneous voltage value of the input signal with a variable comparison value and means for adapting the comparison value to an instantaneous value of the generated bit stream is provided.