| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 12/30/2003 | US6670904 Double-ramp ADC for CMOS sensors |
| 12/30/2003 | US6670903 A/D converter and solid-state camera |
| 12/25/2003 | US20030234736 A/D converter |
| 12/25/2003 | US20030234735 Analog-to-digital converter |
| 12/25/2003 | US20030234734 Analog-to-digital and digital-to-analog converter |
| 12/25/2003 | US20030234641 Sample and hold circuit |
| 12/24/2003 | WO2003092163A3 Digital to analog conversion |
| 12/24/2003 | WO2003065587A3 Circuit with a digital to analog converter |
| 12/24/2003 | WO2003055076A3 Analog-to-digital converter and method of generating an intermediate code for an analog-to-digital converter |
| 12/24/2003 | WO2003039006A3 Incremental-delta analogue-to-digital conversion |
| 12/24/2003 | WO2003036509A3 Sampling method reconstruction method and devices for sampling and/or reconstructing multidimensional signals |
| 12/24/2003 | WO2003023969A3 Method and apparatus for analog to digital conversion |
| 12/24/2003 | WO2002078197A3 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals |
| 12/24/2003 | WO2002073796A3 Digitally switched impedance having improved linearity and settling time |
| 12/24/2003 | CN1132321C 编码多字信息的方法和设备以及解码该信息的方法和设备 Multiword information encoding method and apparatus and a decoding method and apparatus of the information |
| 12/23/2003 | US6667707 Analog-to-digital converter with the ability to asynchronously sample signals without bias or reference voltage power consumption |
| 12/23/2003 | US6667706 Analog to digital converter |
| 12/23/2003 | US6667703 Matching calibration for digital-to-analog converters |
| 12/23/2003 | US6667702 Semiconductor device having DACs and method of testing such semiconductor device |
| 12/23/2003 | US6667696 Sensor system for measuring angles and positions |
| 12/18/2003 | WO2003105229A2 Resistor network such as a resistor ladder network and a method for manufacturing such a resistor network |
| 12/18/2003 | WO2003104925A2 Method and system for all digital gain control |
| 12/18/2003 | WO2003103364A2 Focal plane processor for ir detection |
| 12/18/2003 | WO2003080224A3 High dynamic range analog-to-digital converter |
| 12/18/2003 | WO2003052940A3 Digital to analogue converter |
| 12/18/2003 | WO2003023968A3 Low power cyclic a/d converter |
| 12/18/2003 | WO2002079887A3 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 12/18/2003 | US20030231130 Method of operating SAR-type ADC and an ADC using the method |
| 12/18/2003 | US20030231129 Comparator circuit |
| 12/18/2003 | US20030231128 Reduced power analog-to-digital converter and method thereof |
| 12/18/2003 | US20030231125 Beamformed ultrasonic imager with delta-sigma feedback control |
| 12/18/2003 | US20030231124 Digital-to-analog converting circuit of display |
| 12/18/2003 | US20030231051 Reference ladder having improved feedback stability |
| 12/18/2003 | CA2488750A1 Method and system for all digital gain control |
| 12/17/2003 | EP1372268A2 A reference ladder having improved feedback stability |
| 12/17/2003 | EP1371200A2 Compensation of distortion due to channel and to receiver, in a parallel transmission system |
| 12/17/2003 | EP1371140A1 Digital-to-analog converter and method for reducing harmonic distortion in a digital-to-analog converter |
| 12/17/2003 | EP1371100A1 A transpinnor-based switch and applications |
| 12/17/2003 | EP1370884A2 A transpinnor-based sample-and-hold circuit and applications |
| 12/17/2003 | CN1131593C Method of calibrating analog-to-digital converter and calibration equipment |
| 12/17/2003 | CN1131436C Capacitance, resistance and inductance-digital convert circuit |
| 12/16/2003 | US6664943 Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same |
| 12/16/2003 | US6664911 Differential input A/D converter |
| 12/16/2003 | US6664910 Distributed averaging analog to digital converter topology |
| 12/16/2003 | US6664909 Method and apparatus for trimming high-resolution digital-to-analog converter |
| 12/16/2003 | US6664906 Apparatus for reduced glitch energy in digital-to-analog converter |
| 12/16/2003 | US6664840 Offset calibration system and method for a high gain signal channel |
| 12/16/2003 | US6664556 Method and apparatus for a phototransistor pulse width converter |
| 12/11/2003 | WO2003103157A2 Mobile communication device including an array sensor |
| 12/11/2003 | WO2003103151A1 Method and system for multi-rate lattice vector quantization of a signal |
| 12/11/2003 | WO2003103150A1 Offset calibration system |
| 12/11/2003 | WO2003103141A1 Differential amplifier, two-stage amplifier having that differential amplifier, and analog/digital converter having that two-stage amplifier |
| 12/11/2003 | WO2003092164A3 Digital-to-analog converter having error correction |
| 12/11/2003 | WO2003019889A3 Data reconstruction in a receiver |
| 12/11/2003 | WO2002065643A3 Capacitive folding circuit for use in a folding/interpolating analog-to-digital converter |
| 12/11/2003 | US20030228853 Method and system for all digital gain control |
| 12/11/2003 | US20030227405 Interpolation circuit having a conversion error correction range for higher-order bits and A/D conversion circuit utilizing the same |
| 12/11/2003 | US20030227404 Electric switch |
| 12/11/2003 | US20030227403 Size-reduced majority circuit |
| 12/11/2003 | US20030227402 Method and apparatus for reducing systematic errors in a current steering digital-to-analog converter |
| 12/11/2003 | US20030227400 Testing analog-to-digital and digital-to-analog converters |
| 12/11/2003 | US20030226973 Methods and apparatus for performing signal processing functions in an electronic imager |
| 12/10/2003 | EP1370001A2 Interpolation circuit having a conversion error correction range for higher-order bits and A/D conversion circuit utilizing the same |
| 12/10/2003 | EP1368902A2 Method and apparatus for transmit digital-to-analog conversion (dac) gain variation compensation |
| 12/10/2003 | EP1368897A1 Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 12/10/2003 | CN1460986A Digital/analog converter, display drive and display |
| 12/10/2003 | CN1130844C Method and structure for spread spectrum receiver |
| 12/10/2003 | CN1130719C Multi-channel voice frequency reproduction equipment |
| 12/10/2003 | CN1130691C Sound frequency decoding device |
| 12/10/2003 | CN1130553C Process control transmitter with adaptive analog-to-digital converter |
| 12/09/2003 | US6661365 Circuit architectures and methods for A/D conversion |
| 12/09/2003 | US6661361 High speed optical analog to digital converter and digital optical wavemeter |
| 12/09/2003 | US6661354 Potentiometer with embedded signal circuitry |
| 12/04/2003 | WO2003100984A1 Sigma delta a/d converter with pseudo flash converter |
| 12/04/2003 | WO2003100982A1 Method for calibrating a digital-to-analog converter and a digital-to-analog converter |
| 12/04/2003 | WO2003100981A1 High dynamic range analog-to-digital converter having parallel equalizers |
| 12/04/2003 | WO2003100975A1 Clocked comparator circuit |
| 12/04/2003 | WO2003100781A2 Semi-synchronous receiver and apparatus for reading information |
| 12/04/2003 | WO2003001676A3 Digital-to-analog converter device and digital-to-analog conversion method |
| 12/04/2003 | WO2002103916A3 Method and apparatus for delta modulator and sigma delta modulator |
| 12/04/2003 | WO2002082659A3 Analogue to digital converter |
| 12/04/2003 | US20030222806 AD converter circuit and AD conversion method |
| 12/04/2003 | US20030222798 Method for initializing position with an encoder |
| 12/03/2003 | EP1367721A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator, program, and record medium |
| 12/03/2003 | EP1367720A1 A/D converter bias current circuit |
| 12/03/2003 | EP1367719A2 AD converter circuit and AD conversion method |
| 12/03/2003 | EP1366571A1 A/d converter calibration test sequence insertion |
| 12/03/2003 | EP0976198B1 A method and device to convert an analog current to a digital signal |
| 12/03/2003 | CN1130024C A/D converter with low voltage differential input |
| 12/03/2003 | CN1130023C Audio codec with AGC controlled by vocoder circuit and method for controlling gain of eudio-band processor |
| 12/02/2003 | US6658583 PWM control circuit, microcomputer and electronic equipment |
| 12/02/2003 | US6658368 On-chip histogram testing |
| 12/02/2003 | US6657574 One line data format for audio analog-to-digital converters |
| 12/02/2003 | US6657573 Phase to sine amplitude conversion system and method |
| 12/02/2003 | US6657571 Data acquisition system using delta-sigma analog-to-digital signal converters |
| 12/02/2003 | US6657570 Automatic level control for input to analog to digital converter |
| 12/02/2003 | US6657569 Canonical Huffman encoded data decompression algorithm |
| 12/02/2003 | US6657566 Conversion of a PCM signal into a UPWM signal |
| 11/27/2003 | WO2003098230A1 Method and assembly for detecting the motion of an element |
| 11/27/2003 | WO2002089312A3 Frequency conversion by undersampling |