| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 05/07/2002 | US6384405 Incremental rotary encoder |
| 05/02/2002 | WO2002035707A1 Digital to analog conversion method and apparatus |
| 05/02/2002 | US20020050941 A/D converter circuit |
| 05/02/2002 | US20020050939 Apparatus and method for an encoder interface module |
| 05/02/2002 | US20020050938 D/A conversion apparatus |
| 05/02/2002 | US20020050937 Method and device for digital-to-analog conversion of a signal |
| 05/02/2002 | EP1202465A2 Method and apparatus employing decimation filter for down conversion in a receiver |
| 05/02/2002 | EP1202460A1 Logarithmic a/d converter, method of logarithmic a/d conversion, logarithmic d/a converter, method of logarithmic d/a conversion, and system for measuring physical quantity |
| 05/02/2002 | EP1202459A2 Segmented circuitry |
| 05/02/2002 | EP1201035A1 Capacitor array |
| 05/01/2002 | CN1347592A Offset compensation in analogus-digital converters |
| 04/30/2002 | US6380881 Successive approximation A/D converter capable of error correction |
| 04/30/2002 | US6380879 Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms |
| 04/30/2002 | US6380878 Digital-to-analog conversion circuit |
| 04/30/2002 | US6380877 Method and apparatus for digital to analog converters with improved switched R-2R ladders |
| 04/30/2002 | US6380876 D/A conversion circuit and semiconductor device |
| 04/30/2002 | CA2075065C Hybrid analog/digital signal processing |
| 04/25/2002 | WO2001093498A3 Multiple access system for communications network |
| 04/25/2002 | WO2001061861A3 Analog/digital converter circuit |
| 04/25/2002 | US20020049942 Analog/digital characteristics testing device and IC testing apparatus |
| 04/25/2002 | US20020047934 Method and apparatus for processing front end signal for image sensor |
| 04/25/2002 | US20020047795 Digital to analog converter |
| 04/25/2002 | US20020047794 Reference voltage generator circuit |
| 04/25/2002 | US20020047793 Digital to analog conversion method and apparatus |
| 04/25/2002 | US20020047792 Means for compensating a data-dependent supply current in an electronic circuit |
| 04/25/2002 | US20020047791 DA converter |
| 04/25/2002 | US20020047790 Correction of operational amplifier gain error in pipelined analog to digital converters |
| 04/25/2002 | US20020047729 Voltage level detection circuit and voltage level detection method |
| 04/25/2002 | US20020047692 Alternator equipped with improved interface means between an engine control apparatus and its regulator circuit, and a corresponding interface |
| 04/25/2002 | US20020047632 Semiconductor integrated circuit |
| 04/25/2002 | DE10050706A1 Circuit for converting input current signal to digital output signal has input node, reference node, converter, comparator, clocked counter that generates digital signal, digital-analog converter |
| 04/24/2002 | EP1199808A2 Automatic resolution changing method and circuit for use in digital conversion of two-phase sinusoidal wave signals |
| 04/24/2002 | EP1198883A1 A multiple stage decimation filter |
| 04/24/2002 | EP1198758A1 Measurement scale for non-uniform data sampling in n dimensions |
| 04/23/2002 | US6377200 Analog-to-digital converter |
| 04/23/2002 | US6377199 Signal processor system with noise suppression |
| 04/23/2002 | US6377197 DAC gain compensation for temperature and process variations |
| 04/23/2002 | US6377196 Method and apparatus for analog-to-digital conversion using attenuated analog signals |
| 04/23/2002 | US6377195 Offset compensation in parallel analogue-digital converters |
| 04/23/2002 | US6376832 Method and apparatus for determining a position of a movable barrier |
| 04/18/2002 | WO2002032018A2 Time slot structure and automatic gain control method for a wireless communication system |
| 04/18/2002 | WO2002031802A2 Calibration of system with digital/analog converters for liquid crystal display |
| 04/18/2002 | US20020044223 Color component signal interface circuit |
| 04/18/2002 | US20020044077 Analog to digital converter with encoder circuit and testing method therefor |
| 04/18/2002 | US20020044076 Current-steering D/A converter and unit cell |
| 04/18/2002 | DE10147337A1 Delay correction apparatus for interactive type A/D converter, has FIR filter which alternately outputs delay digital signal with maximum value and delay digital signals added after multiplying with preset coefficients |
| 04/18/2002 | DE10050962A1 Detecting signal in computer involves detecting first signal depending on correction parameter derived by comparing third and fifth reference signals produced by conversions |
| 04/18/2002 | DE10048726A1 Changing analog signal to a frequency with no gaps, employs VCOs alternately supplied with input- and further voltage over non-overlapping time intervals |
| 04/18/2002 | DE10048419A1 Offset-free analog-digital converter has subtraction amplifier for input and analog control signals, ADC circuit with high clock rate, digital clamp circuit, DAC circuit forming control signal |
| 04/18/2002 | CA2425464A1 Automatic gain control for a time division duplex receiver |
| 04/17/2002 | EP1197001A1 Current-to-voltage converter with controllable gain, and signal processing circuit comprising such converter |
| 04/17/2002 | EP1197000A1 Ladder switch circuit for dac |
| 04/17/2002 | EP1196999A1 Method and apparatus for processing a digital signal for analog transmission |
| 04/17/2002 | EP1196998A1 A/d conversion offset error correction |
| 04/17/2002 | CN1345076A Device and method for detecting rotary switch operating direction of monitor |
| 04/17/2002 | CN1344940A Testing method and device of semiconductor integrated circuit |
| 04/16/2002 | US6373955 Loudspeakers |
| 04/16/2002 | US6373424 Method and apparatus for obtaining linearity in a pipelined analog-to-digital converter |
| 04/16/2002 | US6373423 Flash analog-to-digital conversion system and method with reduced comparators |
| 04/16/2002 | US6373422 Method and apparatus employing decimation filter for down conversion in a receiver |
| 04/16/2002 | US6373420 Analog-to-digital converter with capability of outputting comparison results on bit at a time during testing |
| 04/16/2002 | US6373419 DA converter and liquid crystal driving device incorporating the same |
| 04/11/2002 | WO2002029806A1 Reconstruction of nonuniformly sampled bandlimited signals |
| 04/11/2002 | WO2001055729A3 Sensor arrangement |
| 04/11/2002 | US20020041249 Comparator and converter using the same |
| 04/11/2002 | US20020041248 Digital cancellation of D/A converter noise in pipelined A/D converters |
| 04/11/2002 | US20020041247 Residue-compensating A/D converter |
| 04/11/2002 | US20020041246 Device and control structure of multi-level pulse width modulation |
| 04/11/2002 | US20020041245 Digital-to-analog converter and active matrix liquid crystal display |
| 04/11/2002 | US20020041242 Semiconductor apparatus |
| 04/11/2002 | DE10047868A1 Electric carrier with motor controlled by using relative position - in which when relative position in between active component and electric carrier is changed sensor will send signal to controller in order to make electric carrier |
| 04/10/2002 | EP0988711B1 Cable length estimation circuit using data signal edge rate detection and analog to digital conversion |
| 04/10/2002 | CN1344437A 1Bit-digital-analog converter circuit |
| 04/09/2002 | US6369976 Magnetic tape recording/reproducing apparatus with a cam to detect operating mode shift |
| 04/09/2002 | US6369744 Digitally self-calibrating circuit and method for pipeline ADC |
| 04/09/2002 | US6369743 Differential amplifier, comparator, and A/D converter |
| 04/09/2002 | US6369742 Selective over-ranging in folding and averaging integrated circuits |
| 04/09/2002 | US6369740 Programmable gain preamplifier coupled to an analog to digital converter |
| 04/09/2002 | US6369737 Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation |
| 04/09/2002 | US6369736 Data converter with vertical resistor meander |
| 04/09/2002 | US6369735 Digital-to-analog converter with high dynamic range |
| 04/09/2002 | US6369734 Method and apparatus for increasing linearity and reducing noise coupling in a digital to analog converter |
| 04/09/2002 | US6369733 Method and system for operating two or more dynamic element matching (DEM) components with different power supplies for a delta-sigma modulator of an analog-to-digital converter |
| 04/09/2002 | US6369732 Low voltage fully differential analog-to-digital converter |
| 04/09/2002 | US6369731 Delta sigma D/A converter |
| 04/09/2002 | US6369726 Fast acting polarity detector |
| 04/04/2002 | WO2002027943A2 Auto-calibration circuit to minimize input offset voltage in an integrated circuit analog input device |
| 04/04/2002 | WO2002027942A2 Input voltage offset calibration of an analog device using a microcontroller |
| 04/04/2002 | WO2002027941A2 Digital to analog converter. |
| 04/04/2002 | WO2002027940A2 Means for compensating a data-dependent supply current in an electronic circuit |
| 04/04/2002 | WO2002027919A2 Non-linear signal correction |
| 04/04/2002 | WO2001071701A3 Selected data compression for digital pictorial information |
| 04/04/2002 | US20020039076 Method and apparatus for obtaining linearity in a pipelined analog-to-digital converter |
| 04/04/2002 | US20020039075 Digital-analog converting circuit |
| 04/04/2002 | US20020039032 Testing method and testing device for semiconductor integrated circuits |
| 04/04/2002 | DE10057662A1 Absolute value rotation sensor reads magnetic Gray code track |
| 04/03/2002 | EP1192412A1 Chain code position detector |
| 04/03/2002 | EP0797794B1 A voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device |
| 04/02/2002 | US6366231 Integrate and fold analog-to-digital converter with saturation prevention |
| 04/02/2002 | US6366230 Pipelined analog-to-digital converter |