| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 04/02/2002 | US6366229 System for continuous-time modulation |
| 04/02/2002 | US6366228 Selecting circuit, digital/analog converter and analog/digital converter |
| 04/02/2002 | US6366226 System for quantizing an analog signal utilizing a resonant tunneling diode differential ternary quantizer |
| 04/02/2002 | US6366176 Method and arrangement for generating a control signal |
| 04/02/2002 | US6366152 Vector-signal processing circuit |
| 03/28/2002 | WO2002025817A1 Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation |
| 03/28/2002 | WO2000042524A9 Measurement scale for non-uniform data sampling in n dimensions |
| 03/28/2002 | US20020036582 Low voltage fully differential analog-to-digital converter |
| 03/28/2002 | US20020036580 Capacitor-array D/A converter including a thermometer decoder and a capacitor array |
| 03/28/2002 | US20020036579 PWM power amplifier |
| 03/28/2002 | US20020036577 Apparatus for reduced glitch energy in digital-to-analog converter |
| 03/28/2002 | US20020036576 Analog switch circuit |
| 03/28/2002 | US20020036575 Apparatus and method for sensing rotary switch handling direction of monitor |
| 03/28/2002 | DE10042584A1 Analog-to-digital converter has transistors of one differential amplifier of input stage, complementary to transistors of other amplifier |
| 03/27/2002 | EP1191735A1 Circuit arrangement for data and clock recovery |
| 03/27/2002 | EP1191698A2 Capacitor-array d/a converter including a thermometer decoder and a capacitor array |
| 03/27/2002 | EP1190275A1 High speed optical analogue to digital converter and digital optical wavemeter |
| 03/27/2002 | EP1088396B1 Device for quick d/a conversion of pwm signals |
| 03/27/2002 | EP0965216A4 Internet and intranet phone system |
| 03/27/2002 | EP0840957B1 A/d converter with interpolation |
| 03/27/2002 | CN1342342A Method and device for reducing digital switching noise in mixed isgnal IC's |
| 03/26/2002 | US6363277 Cardiac rhythm management system with differential sensing channel |
| 03/26/2002 | US6362770 Dual input switched capacitor gain stage |
| 03/26/2002 | US6362769 Analogue-to-digital conversion using frequency-modulated input or intermediate values |
| 03/26/2002 | US6362767 Methods for simultaneous analog-to-digital conversion and multiplication |
| 03/26/2002 | US6362766 Variable pulse PWM DAC method and apparatus |
| 03/26/2002 | US6362765 D/A converter |
| 03/26/2002 | US6362764 Digital to analog conversion apparatus and method with cross-fading between new and old data |
| 03/26/2002 | US6362760 Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms |
| 03/26/2002 | US6362758 Combined input circuit for analog to digital conversion |
| 03/26/2002 | US6360602 Method and apparatus reducing output noise in a digitally rebalanced accelerometer |
| 03/21/2002 | WO2002023731A2 Methods and systems for digital dither |
| 03/21/2002 | WO2002023729A1 Method and apparatus for analog-to-digital conversion |
| 03/21/2002 | WO2002023728A2 Method and apparatus for mismatched shaping of an oversampled converter |
| 03/21/2002 | WO2002023727A2 Method and apparatus for mismatch shaping of an oversampled converter |
| 03/21/2002 | WO2001065699A3 Automatic gain control for input to analog to digital converter |
| 03/21/2002 | US20020033763 DA converter and liquid crystal driving device incorporating the same |
| 03/21/2002 | US20020033715 Receiving circuit |
| 03/20/2002 | EP1189353A2 D/A converter |
| 03/20/2002 | EP1189352A2 Analog-to-digital converters |
| 03/20/2002 | EP1189142A2 Method and apparatus for exchanging data between memories and logic-modules |
| 03/20/2002 | EP1188243A2 Finite impulse response digital to analog converter with offset compensation |
| 03/20/2002 | CN1341296A Receiver and gain control method |
| 03/20/2002 | CN1341293A High-precision D-A converter circuit |
| 03/20/2002 | CN1341292A 数模转换器 DAC |
| 03/20/2002 | CN1340922A Charge integration cyclic operation type A/D converter and its conversion method |
| 03/20/2002 | CN1081411C Communication device with improved echo and noise control in quantization channel |
| 03/19/2002 | US6360198 Audio processing method, audio processing apparatus, and recording reproduction apparatus capable of outputting voice having regular pitch regardless of reproduction speed |
| 03/19/2002 | US6359983 Digital isolation system with data scrambling |
| 03/19/2002 | US6359579 Digital logic correction circuit for a pipeline analog to digital (A/D) converter |
| 03/19/2002 | US6359578 System for externally referenced ratiometric signal processing |
| 03/19/2002 | US6359577 Multiple digital-to-analog system with analog interpolation |
| 03/19/2002 | US6359575 Analog to digital converter having a digital to analog converter mode |
| 03/19/2002 | US6359467 Dynamic element matching using current-mode butterfly randomization |
| 03/19/2002 | US6359428 Semiconductor integrated circuit device having an output voltage setting function |
| 03/14/2002 | WO2002021689A2 Multi-channel precision synchronous voltage-to-frequency converter |
| 03/14/2002 | WO2001059923A3 Amplifier arrangement |
| 03/14/2002 | WO2001056166A3 Method and analog-to-digital converter for converting an analog voltage into an arithmetical value |
| 03/14/2002 | US20020030621 Digital/Analog converter |
| 03/14/2002 | US20020030619 Use of current folding to improve the performance of a current -steered DAC operating at low supply voltage |
| 03/14/2002 | US20020030617 Attenuating undesired frequencies while sampling a communication signal |
| 03/14/2002 | US20020030616 Method of determining measuring time for an analog-digital converter |
| 03/14/2002 | US20020030615 Method and system for making optimal estimates of linearity metrics of analog-to-digital converters |
| 03/14/2002 | US20020030613 Sampling processing device and imaging apparatus using it |
| 03/14/2002 | US20020030547 Method and arrangement for generating a control signal |
| 03/14/2002 | US20020030498 Detector provided with plural input means for obtaining output by changes in resistance values |
| 03/14/2002 | US20020030156 Method and apparatus for determining a position of a movable barrier |
| 03/14/2002 | DE10041380A1 Data transfer method between memory and logic modules, involves converting multidigit digital signal into analog signal and transmitting to receiver end where it is reconverted |
| 03/14/2002 | DE10038372A1 Differential digital to analog converter has two sets of current sources with PMOS and NMOS transistors respectively connected to output buffer through pair of lines |
| 03/13/2002 | EP1187334A1 Oversampling circuit and digital/analog converter |
| 03/13/2002 | EP1093687B1 Linearized multi-bit digital/analog converter and the use thereof in a multi-bit delta-sigma analog/digital converter |
| 03/13/2002 | EP0993591B1 Sensor for angles of rotation |
| 03/13/2002 | CN1340246A Oversampling circuit and digital/analog converter |
| 03/13/2002 | CN1340245A Oversampling circuit and digital/analog converter |
| 03/13/2002 | CN1340244A Digital/analog converter |
| 03/12/2002 | US6356593 Data optimized codec |
| 03/12/2002 | US6356225 Averaging cell mismatches in integrated circuits |
| 03/12/2002 | US6356223 D/A conversion circuit and semiconductor device |
| 03/12/2002 | US6356222 Circuit to increase the precision of a digital-to-analog converter |
| 03/12/2002 | US6356221 Electron beam analog to digital converter including time sampling of the input signal |
| 03/12/2002 | US6356220 A/D converting device, A/D converting method and optical pulse testing apparatus |
| 03/12/2002 | US6356219 Calibrated encoder multiplier |
| 03/12/2002 | US6356218 Correction of DC offset in data bus structures at the receiver |
| 03/12/2002 | US6356216 Programmable circular linked list for sequencing servo signals to minimize latency |
| 03/12/2002 | US6356135 Programmable electronic trim capacitor |
| 03/12/2002 | US6355927 Interpolation methods and circuits for increasing the resolution of optical encoders |
| 03/07/2002 | WO2002019695A1 Image reader |
| 03/07/2002 | WO2002019532A2 Method and device for converting an analog input signal into a sequence of digital output values |
| 03/07/2002 | WO2002019531A1 A/d converter calibration |
| 03/07/2002 | WO2002019530A1 A/d converter calibration |
| 03/07/2002 | WO2002018966A1 Digitizer and semiconductor test instrument |
| 03/07/2002 | WO2001086679A3 Encoder with embedded signal circuitry |
| 03/07/2002 | WO2001054317A3 Trellis-coding and pre-equalisation for optical channels |
| 03/07/2002 | US20020027962 Device and method for porcessing frequency signals |
| 03/07/2002 | US20020027519 Scrambler and a method of scrambling data words |
| 03/07/2002 | US20020027518 Digital-to-analog conversion circuit |
| 03/07/2002 | US20020027517 Differential current multiplexer for current switched DACS |
| 03/07/2002 | US20020027454 Multi-channel precision synchronous voltage-to-frequency converter |
| 03/06/2002 | EP1184989A2 DA converter |
| 03/06/2002 | EP1184975A1 Gain control device |