Patent application number | Description | Published |
20080198985 | Audio processing apparatus - Audio processing systems and corresponding methods are disclosed, wherein the audio processing system comprises at least one of an analog portion and a digital portion. | 08-21-2008 |
20080259648 | Switching Control in DC-DC-Converters - Implementations related to controlling of a switch in a DC-DC converter are presented herein. | 10-23-2008 |
20090092243 | Protection Circuit and Method - Apparatuses and methods for coupling a voltage supply input of an interface circuit of a communication device to a reference potential in response to at least one of an over-voltage and an over-current occurring in a communication line. | 04-09-2009 |
20120155632 | Codec circuit for POTS system - A CODEC circuit for POTS system comprises a digital circuit for outputting a digital control signal having a first bit width, the digital control signal being indicative of a voltage to be applied to a POTS subscriber line pair. Further, the CODEC comprises a noise shaper coupled to an output of the digital circuit for generating a noise-shaped control signal and a digital-to-analog converter coupled to an output of the noise shaper, the input of the digital-to-analog converter having a second bit width being larger than 1 and smaller than the first bit width. | 06-21-2012 |
20130321035 | Driver Circuit - Devices and methods are provided in which a driver is supplied via a first current path and a second current path which can comprise a switching element. | 12-05-2013 |
20150061912 | ANALOG-TO-DIGITAL CONVERTER AND CONTROL CIRCUIT WITH A LOW QUIESCENT CURRENT AT LOW LOAD - A circuit contains a successive approximation register and an adjustable capacitor with a set input for adjusting a capacitance value of the adjustable capacitor. Moreover, it comprises a comparator having an input coupled to a terminal of the adjustable capacitor, and with an at least one output, wherein at least one of the outputs of the comparator is coupled to an input of the successive approximation register. The circuit also includes an analog input which is coupled to a terminal of the adjustable capacitor. The circuit may be set into a first operating state and a second operating state, wherein an output of the circuit is controlled in the first operating state by the successive approximation register and is not controlled in the second operating state by the successive approximation register, but by the comparator. | 03-05-2015 |
20150349636 | System and Method for Switched Power Supply Current Sampling - According to an embodiment, a method of operating a switching power supply includes applying a periodic switching signal to a first switch that is coupled to an output node, detecting an offset delay between applying the periodic switching signal and a change in voltage of the output node, calculating a corrected midpoint of a half phase of the periodic switching signal based on the offset delay, generating a sampling pulse based on the corrected midpoint, and sampling a current at the output node according to the sampling pulse. | 12-03-2015 |
20150381044 | VOLTAGE CONVERTER - Methods and devices are provided wherein a change of a mode of operation is performed based on a time where both switches of a first and a second switch are open. | 12-31-2015 |