| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 05/11/2005 | CN1201491C Over-sampling digital analogue converter with variable sampling frequency |
| 05/11/2005 | CN1201160C Testing method and device of semiconductor integrated circuit of liquid crastal driver |
| 05/10/2005 | US6892338 Analog/digital characteristics testing device and IC testing apparatus |
| 05/10/2005 | US6892177 Method and system for adjusting the dynamic range of a digital-to-analog converter in a wireless communications device |
| 05/10/2005 | US6891495 Analog-to-digital converter |
| 05/10/2005 | US6891494 Layout method of a comparator array for flash type analog to digital converting circuit |
| 05/10/2005 | US6891493 Low power analog to digital converter |
| 05/10/2005 | US6891492 Method of converting an analog signal into a digital signal |
| 05/10/2005 | US6891491 Method and apparatus for correction of A/D converted output data |
| 05/10/2005 | US6891490 Analog-to-digital converter with digital signal processing functionality to emulate many different sample frequencies, resolutions, and architectures |
| 05/10/2005 | US6891489 Cross-talk linearity connection |
| 05/10/2005 | US6891488 Sigma-delta conversion with analog, nonvolatile trimmed quantized feedback |
| 05/10/2005 | US6891487 Capacitor calibration in SAR converter |
| 05/10/2005 | US6891486 Calibrating capacitor mismatch in a pipeline ADC |
| 05/10/2005 | US6891428 Single ended controlled current source |
| 05/10/2005 | US6891407 Analog signal level detecting apparatus |
| 05/10/2005 | US6891111 Signal processing in a vehicle classification system |
| 05/06/2005 | WO2005041419A1 A/d conversion array and image sensor |
| 05/06/2005 | WO2005041418A1 A dual residue pipelined ad converter |
| 05/06/2005 | WO2005008906A3 Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion |
| 05/05/2005 | US20050093732 Semi-conductor circuit arrangement |
| 05/05/2005 | US20050093731 Method and apparatus for conveying bidirectional data, power and timing signals using a single transformer |
| 05/05/2005 | US20050093730 Method and apparatus for converting PWM signal to analog output voltage |
| 05/05/2005 | US20050093729 Guaranteed monotonic digital to analog converter |
| 05/05/2005 | US20050093725 Sigma-delta conversion with analog, nonvolatile trimmed quantized feedback |
| 05/05/2005 | US20050093724 Comparator |
| 05/05/2005 | US20050093723 Built-in-self-test apparatus and method for analog-to-digital converter |
| 05/05/2005 | US20050093722 Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter |
| 05/05/2005 | US20050093619 Systems and methods for generating a current |
| 05/05/2005 | US20050093604 Apparatus and method for generating a phase delay |
| 05/05/2005 | US20050092904 Analog position encoder |
| 05/04/2005 | EP1528685A2 Method and apparatus for converting a PWM signal to an analog output voltage |
| 05/04/2005 | EP1528678A2 Comparator |
| 05/04/2005 | EP1527520A1 Digital-to-analog converter comprising means for improving the conversion linearity |
| 05/04/2005 | DE10310970B4 Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes Device for measuring the position, the path or the angle of rotation of an object |
| 05/04/2005 | CN1613189A Wireless receiver without AGC |
| 05/04/2005 | CN1612466A 比较器 Comparators |
| 05/04/2005 | CN1612199A Display apparatus provided with decode circuit for gray-scale expression |
| 05/04/2005 | CN1612002A Output circuit, digital analog circuit and display device |
| 05/03/2005 | US6889152 Method and apparatus for economical drift compensation in high resolution measurements |
| 05/03/2005 | US6888852 Signal combining circuit having two A/D converters |
| 05/03/2005 | US6888488 A/D converter with reduced power consumption |
| 05/03/2005 | US6888487 Method of generating a switching sequence for an unary array of conducting branches and a relative thermometrically decoded digital-to-analog converter |
| 05/03/2005 | US6888483 High speed analog to digital converter |
| 05/03/2005 | US6888482 Folding analog to digital converter capable of calibration and method thereof |
| 05/03/2005 | US6888481 D/A converting device with offset compensation function and offset compensation method of D/A converting device |
| 05/03/2005 | US6888430 Integrated radiofrequency circuit component having a trimming diode controlled by a trimming voltage provided by a D/A converter |
| 05/03/2005 | US6888413 Frequency synthesizer using a VCO having a controllable operating point, and calibration and tuning thereof |
| 05/03/2005 | US6888397 Temperature sensor circuit, semiconductor integrated circuit, and method of adjusting the temperature sensor circuit |
| 04/28/2005 | WO2005039056A1 D/a conversion circuit and a/d conversion circuit |
| 04/28/2005 | WO2005039055A1 Analog-to-digital-converting and suppressing system |
| 04/28/2005 | WO2005039026A2 A high precision digital-to-analog converter with optimized power consumption |
| 04/28/2005 | WO2005038645A2 Operation circuit and operation control method thereof |
| 04/28/2005 | US20050088331 Variable quantization ADC for image sensors |
| 04/28/2005 | US20050088330 Flash analog-to-digital converter |
| 04/28/2005 | US20050088329 Output circuit, digital analog circuit and display device |
| 04/28/2005 | US20050088325 Apparatus and method for adjusting sampling clock phase in analog-digital converter |
| 04/28/2005 | US20050087602 Bar code for measuring distance and position |
| 04/28/2005 | CA2536220A1 Differential blocking sampler, in particular for an analog digital converter |
| 04/27/2005 | EP1526361A1 Analog position encoder |
| 04/27/2005 | CN1199358C Master-slave sample/hold circuit and A/D converter with the circuit |
| 04/27/2005 | CN1199357C Improved current-steering D/A conversion |
| 04/27/2005 | CN1199356C Digital logic correction circuit for a pipeline analog to digital (A/D) converter |
| 04/26/2005 | US6885396 Readout circuit with gain and analog-to-digital a conversion for image sensor |
| 04/26/2005 | US6885331 Ramp generation with capacitors |
| 04/26/2005 | US6885330 Data converters with ternary pulse width modulation output stages and methods and systems using the same |
| 04/26/2005 | US6885328 Digitally-switched impedance with multiple-stage segmented string architecture |
| 04/26/2005 | US6885325 Sub-flux quantum generator |
| 04/26/2005 | US6885324 Method and apparatus for testing or calibrating an analog to digital converter using a phase locked loop |
| 04/26/2005 | US6885323 Analog to digital converter with distortion correction |
| 04/26/2005 | US6885236 Reference ladder having improved feedback stability |
| 04/21/2005 | WO2005036754A1 Comparison circuit for analog/digital converter |
| 04/21/2005 | WO2004095709A3 Gain compensation |
| 04/21/2005 | US20050083996 Systems and methods for signal conversion |
| 04/21/2005 | US20050083223 Resolution enhanced folding amplifier |
| 04/21/2005 | US20050083222 Flexible converter interface for use in analog-to-digital and digital-to-analog systems |
| 04/21/2005 | US20050083221 Method and circuit for gain and/or offset correction in a capacitor digital-to-analog converter |
| 04/21/2005 | US20050083219 Digital-to-analog converter having error correction |
| 04/21/2005 | DE19610815B4 Zeigeranzeigevorrichtung Pointer display device |
| 04/21/2005 | CA2540322A1 Comparison circuit for analog/digital converter |
| 04/20/2005 | EP1524770A2 Method and apparatus for transmitting digital audio signals |
| 04/20/2005 | EP1524575A2 Output regulator |
| 04/20/2005 | EP1524574A2 Voltage slicer |
| 04/20/2005 | EP1524573A2 Adaptive multi-mode system |
| 04/20/2005 | EP1524572A2 Power array system and method |
| 04/20/2005 | EP1524571A2 Output regulator system |
| 04/20/2005 | EP1524570A2 Adaptive control loop |
| 04/20/2005 | EP1524569A2 Duty cycle estimator |
| 04/20/2005 | EP1524568A2 Adaptive duty cycle limiter |
| 04/20/2005 | EP1524567A2 Duty cycle estimator |
| 04/20/2005 | EP1436898A4 Data signal amplifier with automatically controllable dynamic signal range |
| 04/20/2005 | CN2694621Y D/A converter in city natural gas pipeline detection and control system |
| 04/20/2005 | CN2694620Y A/D converter based on non-linear mapping |
| 04/20/2005 | CN1607728A Method and apparatus for transformation from impulse code modulation to impulse-width modulation |
| 04/19/2005 | US6882861 Wireless user terminal and system having signal clipping circuit for switched capacitor sigma delta analog to digital converters |
| 04/19/2005 | US6882371 Method and apparatus for selective video signal sampling |
| 04/19/2005 | US6882298 SAR analog-to-digital converter with two single ended inputs |
| 04/19/2005 | US6882297 Analog-to-digital conversion circuit and image processing circuit for stepwise conversion of a signal through multiple stages of conversion units |
| 04/19/2005 | US6882295 High speed comparator for a SAR converter with resistor loading and resistor bias to control common mode bias |
| 04/19/2005 | US6882294 Resistive ladder, summing node circuit, and trimming method for a subranging analog to digital converter |