| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 06/03/2004 | US20040105462 High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
| 06/03/2004 | US20040104878 Display device and its gamma correction method |
| 06/03/2004 | US20040104833 Digital-to-analog converter and related method with ones complement current supply structure for simplifying control logic |
| 06/03/2004 | US20040104832 High dynamic linearity current-mode digital-to-analog converter architecture |
| 06/03/2004 | US20040104831 Variable bandgap reference and applications thereof |
| 06/03/2004 | US20040104830 Method and apparatus for accurate digital-to-analog conversion |
| 06/03/2004 | US20040104759 Current control method and application thereof |
| 06/03/2004 | DE4025055B4 Positionsauslesevorrichtung, insbesondere für Maschinen- und Drehtisch-Steuerungen Position readout device, particularly for machinery and turntable controllers |
| 06/03/2004 | DE10255228A1 Serial digital to analog converter for binary coded data has low pass filter and switch to disconnect filter from sender after transfer |
| 06/02/2004 | EP1340370B1 Back-porch clamp |
| 06/02/2004 | CN1502167A Apparatus and method for adjusting filter frequency in relation to sampling frequency |
| 06/02/2004 | CN1152472C Method and circuit for differentiating input range of passive small keyboard |
| 06/02/2004 | CN1152471C D/A converter with current helm structure for 12C logic |
| 06/01/2004 | US6744835 Methods and apparatus for implementing an interpolation finite impulse response (FIR) filter for use in timing recovery |
| 06/01/2004 | US6744395 Power-scalable asynchronous architecture for a wave-pipelined analog to digital converter |
| 06/01/2004 | US6744394 High precision analog to digital converter |
| 06/01/2004 | US6744390 Analog to digital converter utilizing resolution enhancement |
| 06/01/2004 | US6744389 A/D-converter with lookup table |
| 06/01/2004 | US6744324 Frequency synthesizer using a VCO having a controllable operating point, and calibration and tuning thereof |
| 06/01/2004 | US6744277 Programmable current reference circuit |
| 06/01/2004 | US6744261 Method and an apparatus for measuring the ratio of the amplification factor of a signal level normalizer |
| 06/01/2004 | US6742275 Scale and position measuring system for absolute position determination |
| 05/27/2004 | WO2004045089A2 Ultra-wideband pulse modulation system and method |
| 05/27/2004 | WO2004045080A1 D/a converter circuit |
| 05/27/2004 | WO2004045078A2 High-speed analog-to-digital conversion with improved robustness to timing uncertainty |
| 05/27/2004 | WO2004030223A3 Full bridge integral noise shaping for quantization of pulse width modulation signals |
| 05/27/2004 | US20040102914 Method and apparatus for economical drift compensation in high resolution measurements |
| 05/27/2004 | US20040100461 Imager output signal processing |
| 05/27/2004 | US20040100400 Power-scalable asynchronous architecture for a wave-pipelined analog to digital converter |
| 05/27/2004 | US20040100399 D/A converter for current-driven type source driver circuit in AM-OLED |
| 05/27/2004 | US20040100398 LCD driver for layout and power savings |
| 05/27/2004 | US20040100397 Structures and methods that improve the linearity of analog-to-digital converters with introduced nonlinearities |
| 05/27/2004 | US20040099861 Method for forming josephson junction, josephson junction and apparatus using josephson junction |
| 05/27/2004 | DE10353065A1 Projection type linear encoder for linear and angular displacement measurements, combines reflecting gratings with a set of detection photodiodes |
| 05/27/2004 | DE10311412B3 Absolute position measuring method for source shaft e.g. for servo drive, using evaluation unit for supplying current/voltage to sensor part for duration of measurement |
| 05/27/2004 | DE10252756A1 A/D-Wandler mit verbesserter Auflösung A / D converter with improved resolution |
| 05/26/2004 | EP1421683A2 Wireless signal amplification system and a television signal decoder comprising one such system |
| 05/26/2004 | EP1362425A4 Differential analog-to-digital converter |
| 05/26/2004 | EP1228631B1 Circuit arrangement for recognition of a metering pulse |
| 05/26/2004 | CN1499730A Pipeline structured A/D converter with high speed and high precision |
| 05/26/2004 | CN1499729A High-speed, high precision D/A converter in structure of current rudder |
| 05/26/2004 | CN1499479A Sampling phase device for regulating digital displaying device and its regulation method |
| 05/26/2004 | CN1499474A Method for driving display and drive circuit for this display |
| 05/26/2004 | CN1151606C Wave filter for digital to analog converter and method of reducing mixed lapping distortion |
| 05/25/2004 | US6741650 Architecture for intermediate frequency encoder |
| 05/25/2004 | US6741639 Radio communicating apparatus radio communicating method and recording medium |
| 05/25/2004 | US6741200 Method and apparatus of stage amplifier of analog to digital converter |
| 05/25/2004 | US6741195 Low glitch current steering digital to analog converter and method |
| 05/25/2004 | US6741194 Methods and apparatus for detecting out-of-range signals in an analog-to-digital converter |
| 05/25/2004 | US6741192 A/D conversion method for serial/parallel A/D converter, and serial/parallel A/D converter |
| 05/25/2004 | CA2337601C A high-power selective signal attenuator and method of attenuation |
| 05/21/2004 | WO2004042931A2 Configurable function implementing system and digital to analogue converters |
| 05/21/2004 | WO2004010586A3 Switched-current analogue-to-digital converter |
| 05/21/2004 | WO2003050637A3 Voltage controller for switching power supplies |
| 05/20/2004 | US20040098443 Sub-flux quantum generator |
| 05/20/2004 | US20040095986 Temperature sensor circuit, semiconductor integrated circuit, and method of adjusting the temperature sensor circuit |
| 05/20/2004 | US20040095490 Readout of array-based analog data in semiconductor-based devices |
| 05/20/2004 | US20040095164 Power converter circuitry and method |
| 05/20/2004 | US20040094760 Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal |
| 05/19/2004 | EP1420516A2 A/D converter with improved resolution |
| 05/19/2004 | EP1420263A2 Voltage standard apparatus |
| 05/19/2004 | EP1419938A2 Control unit for driving restraint means |
| 05/19/2004 | DE10339215A1 Zerhacker-Vergleicher Chopper comparators |
| 05/19/2004 | CN1497854A Analogue/digital conversion circuit of multistage pipeline type with regulating input signal |
| 05/19/2004 | CN1497581A Singal processing equipment for detecting using part response maximum-likelihood |
| 05/19/2004 | CN1150729C High-speed upstream modem communication |
| 05/19/2004 | CN1150673C Automatic gain controller and method, and communication device with automatic gain control function |
| 05/18/2004 | US6738006 Digital/analog converter including gain control for a sub-digital/analog converter |
| 05/18/2004 | US6738005 D/A conversion circuit and semiconductor device |
| 05/18/2004 | US6738004 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator |
| 05/18/2004 | US6738000 Calibration method for a digital-to-analogue converter using an array of current sources |
| 05/18/2004 | US6737999 Mismatch-shaping for a quadrature digital-to-analog converter |
| 05/18/2004 | US6737981 Apparatus for converting measurement signals into digital signals, the signals having been initiated in a piezo sensor by the impacts of a hydraulic percussion device |
| 05/18/2004 | US6737919 Method and apparatus for calibrating a Gm cell utilizing a replica Gm cell |
| 05/18/2004 | US6737877 Method and circuit for reading a potentiometer |
| 05/18/2004 | US6737850 Power supply voltage detection circuit and power supply voltage detection method |
| 05/18/2004 | US6737834 Engine control apparatus with an alternator regulator circuit interface means, and a corresponding interface |
| 05/18/2004 | US6737642 High dynamic range analog-to-digital converter |
| 05/13/2004 | WO2004032331A8 Digital to analog converter with integral intersymbol interference cancellation |
| 05/13/2004 | WO2002097998A3 Ultra high speed clocked analog latch |
| 05/13/2004 | WO2001091302A3 Method and apparatus for use in switched capacitor systems |
| 05/13/2004 | US20040092109 Semiconductor device and method for making the device having an electrically modulated conduction channel |
| 05/13/2004 | US20040091100 Loop current monitor circuitry and method for a communication system |
| 05/13/2004 | US20040090997 Digital transmission system with enhanced data multiplexing in VSB transmission system |
| 05/13/2004 | US20040090413 Apparatus for adjusting sampling phase of digital display and adjustment method thereof |
| 05/13/2004 | US20040090408 Method for driving display and drive circuit for display |
| 05/13/2004 | US20040090356 Digital / analog converter |
| 05/13/2004 | US20040090353 Ultra-wideband pulse modulation system and method |
| 05/13/2004 | US20040090254 Systems and methods for altering timing edges of an input signal |
| 05/13/2004 | DE10349327A1 Position information fault detector for absolute value linear coder for machine tool linear motor drive system |
| 05/13/2004 | DE10345739A1 Sample and hold circuit, e.g. for use at ADC input, varies transistor switch bulk substrate potential in phase with input signal to be lower than/equal to input signal or transistor source potential |
| 05/12/2004 | EP1418739A1 Direct digital access arrangement circuitry and method for connecting to phone lines |
| 05/12/2004 | EP1116331A4 Precision position encoder using coarse position indicator |
| 05/12/2004 | CN2615962Y Double-integral analog-to-digital conversion circuit |
| 05/12/2004 | CN1496188A Multichannel pulsewidth modulator |
| 05/12/2004 | CN1496007A 音频译码装置 Audio decoding means |
| 05/12/2004 | CN1496004A Data converter for reducing mixed signal vibration |
| 05/12/2004 | CN1495048A Magnetic coder |
| 05/12/2004 | CN1149740C Digit/analog converter and reproducition device |
| 05/11/2004 | US6734818 Digital cancellation of D/A converter noise in pipelined A/D converters |