| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 03/09/2005 | CN1192237C Circuit for detecting level or level variation of input direct voltage |
| 03/08/2005 | US6865044 Method for magnetic recording on patterned multilevel perpendicular media using thermal assistance and fixed write current |
| 03/08/2005 | US6864823 Enhanced control of an analog to digital converter |
| 03/08/2005 | US6864822 Reconfigurable analog-to-digital converter |
| 03/08/2005 | US6864821 Resistor-capacitor (R-C) hybrid successive approximation register (SAR) analog-to-digital converter (ADC) with center-symmetric differential resistor string and other differential structures |
| 03/08/2005 | US6864820 Analog-to-digital conversion using an increased input range |
| 03/08/2005 | US6864819 State delayed technique and system to remove tones of dynamic element matching |
| 03/08/2005 | US6864817 Signaling dependent adaptive analog-to-digital converter (ADC) system and method of using same |
| 03/08/2005 | US6864816 Method and apparatus for high-speed quantization using resonant tunneling technology |
| 03/08/2005 | US6864814 System and method for improving dynamic range of analog-to digital converters |
| 03/08/2005 | US6864740 Method and apparatus for phototransistor pulse width converter |
| 03/03/2005 | WO2005019960A2 Internet access via smartphone camera |
| 03/03/2005 | WO2002013391A3 Second and higher order dynamic element matching in multibit digital to analog and analog to digital data converters |
| 03/03/2005 | US20050050165 Internet access via smartphone camera |
| 03/03/2005 | US20050047245 Superconductor semiconductor integrated circuit |
| 03/03/2005 | US20050046646 Display apparatus provided with decode circuit for gray-scale expression |
| 03/03/2005 | US20050046604 Reducing Droop In a Reference Signal Provided to ADCs |
| 03/03/2005 | US20050046603 Fast digital data recovery circuit |
| 03/03/2005 | DE10392236T5 Analog/Digital-Umsetzvorrichtung und -verfahren Analog / digital converting means and methods |
| 03/02/2005 | EP1511176A1 Apparatus and method to digitise parallel inputted analog signals |
| 03/02/2005 | EP1510009A1 Method for calibrating a digital-to-analog converter and a digital-to-analog converter |
| 03/02/2005 | EP1510008A2 Digital to analog conversion |
| 03/02/2005 | EP1510007A1 Offset calibration system |
| 03/02/2005 | EP1509754A2 Focal plane processor for ir detection |
| 03/02/2005 | EP1250762B1 Analog-to-digital converter |
| 03/02/2005 | CN1589530A Method and apparatus for delta modulator and sigma delta modulator |
| 03/02/2005 | CN1588805A Switch operation amplifier and its acting method |
| 03/02/2005 | CN1588804A Method and its device for broad band signal frequency band separating and signal synthesizing |
| 03/02/2005 | CN1588526A D-A converting circuit, active array liquid crystal display and converting method |
| 03/02/2005 | CN1191666C 数字保护继电器 Digital Protection Relays |
| 03/01/2005 | US6861969 Methods and structures that reduce memory effects in analog-to-digital converters |
| 03/01/2005 | US6861968 Signal processing system with baseband noise modulation and noise filtering |
| 03/01/2005 | US6861967 Non-linearity correcting method and device for A/D conversion output data |
| 03/01/2005 | US6861878 Chopper comparator |
| 02/24/2005 | WO2005018130A2 Analog signals sampler providing digital representation thereof |
| 02/24/2005 | WO2005017643A2 Data conversion methods and systems |
| 02/24/2005 | US20050040982 Pipelined analog-to-digital converter |
| 02/24/2005 | US20050040978 A/D converter and a microcontroller including the same |
| 02/24/2005 | US20050040900 Method and system for calibration of a voltage controlled oscillator (VCO) |
| 02/24/2005 | US20050040235 Encoder arrangement |
| 02/24/2005 | DE102004035939A1 Analog signal digitization/data compression involves carrying out multi-dimensional spherical logarithmic quantization of analog source signal, transformation of source signal in spherical coordinate |
| 02/23/2005 | EP1508239A2 Mobile communication device including an array sensor |
| 02/23/2005 | EP1508050A1 Method and assembly for detecting the motion of an element |
| 02/23/2005 | CN1586041A Signal processing device, signal processing method, delta-sigma modulation type fractional division PLL frequency synthesizer, radio communication device, delta-sigma modulation type D/A converter |
| 02/23/2005 | CN1586040A Sigma-delta modulation |
| 02/23/2005 | CN1586039A Digital/analog converter circuit with a device for compensating nonlinear distortions |
| 02/23/2005 | CN1585279A Active inner differential data converting circuit with calibrated background |
| 02/23/2005 | CN1585278A Pipelined analog-to-digital converter |
| 02/23/2005 | CN1585277A A/D converting method with high resolution and circuit thereof |
| 02/23/2005 | CN1585276A Structure and method for carrying out A/D converter with multiple sampling rates and high accuracy |
| 02/23/2005 | CN1190900C Analogue/digital converter |
| 02/22/2005 | US6859762 Low voltage low power signal processing system and method for high accuracy processing of differential signal inputs from a low power measuring instrument |
| 02/22/2005 | US6859387 Three-state binary adders and methods of operating the same |
| 02/22/2005 | US6859159 Switched-capacitor structures with enhanced isolation |
| 02/22/2005 | US6859158 Analog-digital conversion circuit |
| 02/22/2005 | US6859156 Variable bandgap reference and applications thereof |
| 02/17/2005 | WO2005015753A2 Improved radio frequency digital-to-analog converter |
| 02/17/2005 | WO2005015747A1 Method for converting an analog input signal, and digital-analog converter |
| 02/17/2005 | WO2005006560B1 Digital-analog converter and digital-analog conversion method |
| 02/17/2005 | US20050038846 Substraction circuit with a dummy digital to analog converter |
| 02/17/2005 | US20050036508 Method and system for a multi-channel audio interconnect bus |
| 02/17/2005 | US20050035957 Display controller and related method for calibrating display driving voltages according to input resistance of a monitor |
| 02/17/2005 | US20050035895 Read-only serial interface with versatile mode programming |
| 02/17/2005 | US20050035893 Current source blocks in monotonic precise current DAC |
| 02/17/2005 | US20050035892 Split cell bowtie digital to analog converter and method |
| 02/17/2005 | US20050035891 Digital-to-analog converter with level control |
| 02/17/2005 | US20050035890 Method and circuit for producing trimmed voltage using D/A converter circuit |
| 02/17/2005 | US20050035889 Electron beam excited superconducting analog-to-digital converter |
| 02/17/2005 | US20050035884 Process for automatically generating several electrical pulses using numeric default values, in particular for simulating an incremental encoder |
| 02/17/2005 | US20050035810 Multiplexer with low parasitic capacitance effects |
| 02/17/2005 | US20050035750 Built-in self-test apparatus and method for digital-to-analog converter |
| 02/17/2005 | US20050035660 Electromagnetic pulse generator |
| 02/17/2005 | US20050035280 Method and apparatus for determining a position of a movable barrier |
| 02/17/2005 | DE10332008A1 Elektrische Schaltung sowie Verfahren zum Testen von elktronischen Bauteilen Electrical circuit and method for testing components elktronischen |
| 02/17/2005 | DE102004035503A1 Nichtlinearitätskorrekturverfahren und -vorrichtung für Ausgangsdaten einer A/D-Wandlung Non-linearity correction method and apparatus for output data to an A / D conversion |
| 02/16/2005 | EP1506617A1 Sigma-delta analog-to-digital converter and method |
| 02/16/2005 | EP1506616A1 Electronic circuit arrangement for error-free analog/digital conversion of signals |
| 02/16/2005 | EP1183782B1 Method and circuit for regulating the signal level fed to an analog-digital converter |
| 02/16/2005 | CN1581703A Sigma-delta modulator having a clocked delay line |
| 02/16/2005 | CN1581702A Resistance-capacitor (RC) mixed continuous approximate buffer memory analogue-digital converter with central symmetrical differentical resistance string and other differential structures |
| 02/16/2005 | CN1581009A Voltage generation circuit and method using digital/analog conversion circuit to conduct voltage microregulation |
| 02/16/2005 | CN1580915A Liquid crystal display device and electronic apparatus |
| 02/16/2005 | CN1189903C Device and method for detecting rotary switch operating direction of monitor |
| 02/15/2005 | US6856270 Pipeline array |
| 02/15/2005 | US6856269 D/A conversion method and D/A converter |
| 02/15/2005 | US6856268 Control systems having an analog control unit that generates an analog value responsive to a digital value and having twice the resolution of the least significant bit of the digital value and methods of operating the same |
| 02/15/2005 | US6856265 Data converter with background auto-zeroing via active interpolation |
| 02/15/2005 | US6856259 Touch sensor system to detect multiple touch events |
| 02/15/2005 | US6856174 Versatile system for high resolution device calibration |
| 02/10/2005 | WO2005013495A2 Space efficient low power cyclic a/d converter |
| 02/10/2005 | WO2005013492A1 Method and device for digitization and data compression of analog signals |
| 02/10/2005 | WO2005013484A2 Electromagnetic pulse generator |
| 02/10/2005 | US20050031057 Method for automatic gain control, for instance in a telecommunication system, device and computer program product therefor |
| 02/10/2005 | US20050030270 Liquid crystal display device and electronic apparatus |
| 02/10/2005 | US20050030216 Resistive ladder, summing node circuit, and trimming method for a subranging analog to digital converter |
| 02/10/2005 | US20050030214 Digital-to-analog converting circuit, electrooptical device, and electronic apparatus |
| 02/10/2005 | US20050030213 Variable bandgap reference |
| 02/10/2005 | US20050030210 Dithering module with diplexer |
| 02/10/2005 | US20050030209 Signal processor and apparatus and method for testing same |
| 02/10/2005 | US20050030114 Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system |