Patent application number | Description | Published |
20110085157 | SENSOR DEVICE FOR THE SPECTRALLY RESOLVED CAPTURE OF VALUABLE DOCUMENTS AND A CORRESPONDING METHOD - There is described a sensor device for spectrally resolved capture of optical detection radiation which emanates from a value document transported through a capture area of the sensor device in a predefined transport direction, comprising a detection device for spectrally resolved detection of the detection radiation in at least one predefined spectral detection range and emission of detection signals which represent at least one, in particular spectral, property of the detected detection radiation, at least one reference radiation device which emits optical reference radiation which is coupled into a detection beam path of the detection device at least partly in dependence on the position of a value document relative to the capture area, and which has a spectrum with a narrow band which is within the predefined spectral detection range, and/or at least one spectrum with an edge which is within the predefined spectral detection range, and a control and evaluation device which is configured for employing the detection signals which represent the property of the reference radiation, for checking and/or for adjusting the detection device and/or in the evaluation of detection signals which represent the at least one property of detection radiation emanating from the value document. | 04-14-2011 |
20110102772 | SENSOR DEVICE FOR THE SPECTRALLY RESOLVED CAPTURE OF VALUABLE DOCUMENTS AND A CORRESPONDING METHOD - A sensor device for spectrally resolved capture of optical detection radiation which emanates from a value document transported through a capture area of the sensor device, includes a detection device for spectrally resolved detection of the detection radiation and emission of detection signals which represent at least one property of the detection radiation, at least one reference radiation device which emits optical reference radiation which is coupled into a detection beam path of the detection device and which has a spectrum with a structure which is within the spectral detection range, and which has a radiation source which acts as the transmitter of a light barrier or of a light scanner by means of which barrier or scanner a motion and/or a position of the value document relative to the capture area is capturable, and a control/evaluation device which is configured for receiving detection signals from the detection device, evaluating them and emitting evaluation signals in dependence on the result of the evaluation, and which is further configured for employing detection signals which represent the property of the reference radiation, for checking and/or for adjusting the detection device and/or for making available correction data which are employable in the evaluation of detection signals which represent the at least one property of detection radiation emanating from the value document. | 05-05-2011 |
Patent application number | Description | Published |
20080297385 | Sigma-Delta Analog-Digital Converter For An Xdsl Multistandard Input Stage - The invention relates to a sigma-delta analogue/digital converter for an xDSL multi-standard input stage for converting an xDSL signal into a digital output signal, where the sigma-delta analogue/digital converter ( | 12-04-2008 |
20090073903 | Echo cancellation - Embodiments related to echo compensation have been described and depicted. | 03-19-2009 |
20090085784 | Integrated Circuit Comprising a Plurality of Digital-to-Analog Converters, Sigma-Delta Modulator Circuit, and Method of Calibrating a Plurality of Multibit Digital-to-Analog Converters - In an integrated circuit including a first multibit digital-to-analog converter and a second multibit digital-to-analog converter, a calibration circuit is provided which is shared between the first and second digital-to-analog converters. | 04-02-2009 |
20090102689 | MULTIPLE MODE SIGMA-DELTA MODULATOR - Modulation circuits for operating in at least a first and second mode are described herein. | 04-23-2009 |
20090195305 | Analog Switch Controller - Methods and systems for implementing an analog switch controller to improve linearity of analog switches are described. | 08-06-2009 |
20100033227 | ANALOG SWITCH CONTROLLER - Methods and systems for implementing an analog switch controller to improve linearity of analog switches are described. | 02-11-2010 |
20100134190 | Programmable Compensation Network for Operational Amplifiers - Systems and methods for implementing a programmable network for a multimode conditionally stable operational amplifier are disclosed. | 06-03-2010 |
20110089994 | Threshold Voltage Modification Via Bulk Voltage Generator - The present disclosure relates to threshold voltage modification via a voltage generator connected to bulk nodes of transistors. | 04-21-2011 |
20110121888 | LEAKAGE CURRENT COMPENSATION - Implementations related to compensating for on-current leakage associated with current source arrangements are disclosed. An implementation may be provided that includes a replicated current mirror output stage. A circuit may be disposed between a current mirror output stage and the replicated current mirror output stage. The circuit may be implemented to drive a voltage associated with the current mirror output stage to a voltage level associated with the replicated current mirror output stage. A current may be supplied by the circuit to drive the voltage associated with the current mirror output stage. In one implementation, the current is substantially equal to an on-current leakage associated with the current mirror output stage. | 05-26-2011 |
20130222168 | SWITCHED CURRENT-CELL WITH INTERMEDIATE STATE - Representative implementations of devices and techniques provide digital-to-analog conversion of signals while minimizing switching related errors. Digital to analog converter (DAC) cells may be arranged to include one or more operating states in addition to binary output states, and may employ a switching technique to “dump” the DAC cell between binary outputs. Further, an array of DAC cells may include a partial set of redundant DAC cells for implementation of the switching technique. | 08-29-2013 |