| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 02/18/2003 | US6522278 Digital-to-analog converter with power up/down transient suppression and automatic rate switching |
| 02/18/2003 | US6522277 Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter |
| 02/18/2003 | US6522274 Use of pointers to enhance flexibility of serial port interface for an integrated circuit with programmable components |
| 02/18/2003 | US6522273 Circuits systems and methods for power digital-to-analog converter protection |
| 02/18/2003 | US6522272 Analogue frontend |
| 02/18/2003 | US6522176 Low spurious direct digital synthesizer |
| 02/18/2003 | US6522175 Current/voltage converter and D/A converter |
| 02/17/2003 | CA2398153A1 Phase to sine amplitude conversion system and method |
| 02/13/2003 | WO2003013002A1 Pipeline analog-to-digital converter with on-chip digital calibration |
| 02/13/2003 | WO2002080416A3 Dynamic automatic gain control circuit employing kalman filtering |
| 02/13/2003 | US20030032402 Analog signal control method, analog signal controller, and automatic gain controller |
| 02/13/2003 | US20030030580 Analog to digital converter utilizing resolution enhancement |
| 02/13/2003 | US20030030579 Impedance control circuit |
| 02/13/2003 | US20030030578 Extended precision pixel |
| 02/11/2003 | US6518910 Signal processing apparatus having an analog/digital conversion function |
| 02/11/2003 | US6518909 Analog-to-digital converter with multiplexed input channels |
| 02/11/2003 | US6518908 Method and device for analog-to-digital conversion of a signal |
| 02/11/2003 | US6518907 System with high-speed A/D converter using multiple successive approximation cells |
| 02/11/2003 | US6518906 Use of current folding to improve the performance of a current -steered DAC operating at low supply voltage |
| 02/11/2003 | US6518902 PC card and WLAN system having high speed, high resolution, digital-to analog converter with off-line sigma delta conversion and storage |
| 02/11/2003 | US6518900 Circuit configuration for testing and A/D converter for applications that are critical in terms of safety |
| 02/11/2003 | US6518899 Method and apparatus for spectral shaping of non-linearity in data converters |
| 02/11/2003 | US6518898 System and method of background offset cancellation for flash ADCs |
| 02/11/2003 | US6518800 System and method for reducing timing mismatch in sample and hold circuits using the clock |
| 02/11/2003 | CA2173186C Method of using a computer to collect chemical signals directly |
| 02/06/2003 | WO2003010820A1 Analog/digital hybrid integrated circuit |
| 02/06/2003 | WO2003010819A1 Analog/digital mixed integrated circuit |
| 02/06/2003 | WO2002047274A9 Differential bipolar stray-insensitive pipelined digital-to-analog converter |
| 02/06/2003 | US20030028339 Method of and apparatus for calibrating receive path gain |
| 02/06/2003 | US20030028338 Sampler and method of measuring a waveform of a current with jitters reduced |
| 02/06/2003 | US20030025625 Filtering method and A/D conversion apparatus having filtering function |
| 02/05/2003 | EP1282235A2 Arrangement and method for digital/analogue conversion |
| 02/05/2003 | EP1281240A1 A/d converter calibration |
| 02/05/2003 | CN1101086C Process for analog/digital conversion of electric signal and device for implementing it |
| 02/04/2003 | US6516290 Method for measuring the nonlinearity of an analog front end system |
| 02/04/2003 | US6516025 High-speed upstream modem communication |
| 02/04/2003 | US6515612 Method and system to reduce signal-dependent charge drawn from reference voltage in switched capacitor circuits |
| 02/04/2003 | US6515611 Multistage analog-to-digital converter with amplifier component swapping for improved linearity |
| 02/04/2003 | US6515610 Analog-to-digital conversion for multiple voltage signals in an integrated circuit |
| 02/04/2003 | US6515607 Delta-sigma modulator |
| 02/04/2003 | US6515602 Clamp circuit and method for increasing dynamic range of input image signal and minimizing line noise |
| 02/04/2003 | US6515599 High-power selective signal attenuator and method of attenuation |
| 02/04/2003 | US6515464 Input voltage offset calibration of an analog device using a microcontroller |
| 02/04/2003 | US6515445 Digital encoder control method |
| 02/04/2003 | US6514799 Method for substrate noise distribution |
| 01/30/2003 | WO2003009479A2 Method and system for adjusting the dynamic range of an analog-to-digital converter in a wireless communications device |
| 01/30/2003 | WO2003009478A2 Dual analog-to-digital converter system for increased dynamic range |
| 01/30/2003 | WO2003009271A1 Da converting circuit, display using the same, and mobile terminal having the display |
| 01/30/2003 | WO2002093751A3 A digital to analogue converting circuit |
| 01/30/2003 | WO2002071617A9 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 01/30/2003 | US20030020644 High speed digital-to -analog converter |
| 01/30/2003 | US20030020643 Method and chip design for increasing yield of analogue/digital converter chips |
| 01/30/2003 | US20030020642 Signal processing apparatus and method |
| 01/30/2003 | US20030020594 Enhanced linearity, low switching perturbation resistor string matrices |
| 01/29/2003 | EP1280278A1 Offset error compensation of input signals in analog-to-digital converter |
| 01/29/2003 | EP1280277A2 Calibration of isolated analog-to-digital converters |
| 01/29/2003 | CN1393796A One chip microcomputer with A/D converter |
| 01/28/2003 | US6512472 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter |
| 01/28/2003 | US6512471 Intentionally non-monotonic digital-to-analog converter |
| 01/28/2003 | US6512218 Device and method for the acquisition and automatic processing of data obtained from optical codes |
| 01/28/2003 | US6510617 Belt elongation measurement device |
| 01/23/2003 | WO2003007479A1 High-speed, high-resolution and low-consumption analog/digital converter with single-ended input |
| 01/23/2003 | US20030018452 Low voltage low power signal processing system and method for high accuracy processing of differential signal inputs from a low power measuring instrument |
| 01/23/2003 | US20030016154 Integration type A/D conversion method, integration type A/D converter, and battery charger utilizing such converter |
| 01/23/2003 | US20030016152 Delta sigma D/A converter |
| 01/23/2003 | US20030016151 Integration type A/D converter, and battery charger utilizing such converter |
| 01/23/2003 | US20030016150 Dual analog-to-digital converter system for increased dynamic range |
| 01/23/2003 | US20030016149 System and method of background offset cancellation for flash adcs |
| 01/23/2003 | US20030016070 Bootstrap module for multi-stage circuit |
| 01/22/2003 | EP0862728B1 Rotational angle sensor using a ccd line with enhanced measuring precision |
| 01/22/2003 | CN1393088A Method for adapting decision level during conversion of analog signal into digital signal and digital receiver |
| 01/22/2003 | CN1392668A Voltage comparing circuit |
| 01/22/2003 | CN1392531A Image display device and its driving method |
| 01/22/2003 | CN1099764C Digital-to analog converter interface apparatus |
| 01/22/2003 | CN1099758C Filter circuit for communication |
| 01/21/2003 | US6509861 Method and apparatus for providing a moving filter |
| 01/21/2003 | US6509860 Analog switch circuit |
| 01/21/2003 | US6509858 Differential voltage reference buffer |
| 01/21/2003 | US6509857 Digital-to-analog converting method and digital-to-analog converter |
| 01/21/2003 | US6509856 Digital-to-analog converter |
| 01/21/2003 | US6509855 Digital-to-analog cell having reduced power consumption and method therefor |
| 01/21/2003 | US6509854 DA conversion circuit |
| 01/21/2003 | US6509853 Subranging technique using superconducting technology |
| 01/16/2003 | US20030014202 Variable resistance measuring loop having compensational function for environmental factors |
| 01/16/2003 | US20030013416 Radio architecture |
| 01/16/2003 | US20030011502 Analog-to-digital conversion method and device |
| 01/16/2003 | US20030011501 Oversampled centroid A to D converter |
| 01/16/2003 | US20030011499 Method and system for powering down an analog-to-digital converter into a sleep mode |
| 01/16/2003 | US20030011498 Method and system for adjusting the dynamic range of an analog-to-digital converter in a wireless communications device |
| 01/16/2003 | US20030011497 Data converter with background auto-zeroing via active interpolation |
| 01/16/2003 | US20030011410 Chopper type comparator |
| 01/15/2003 | EP1276053A1 Coding device and decoding device |
| 01/15/2003 | EP1210773B1 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
| 01/15/2003 | CN1391728A D/A conversion method and D/A converter |
| 01/15/2003 | CN1391353A Sequential comparison A/D converter |
| 01/15/2003 | CN1099164C A/D and D/A converter |
| 01/15/2003 | CN1099159C Circuit matched with wave filter |
| 01/15/2003 | CN1099157C Digital processing circuit with gain control |
| 01/14/2003 | US6507859 Signal processing method |
| 01/14/2003 | US6507624 Bandpass sampling architecture for wide-frequency band signal analysis |