Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2012
01/25/2012EP1384314B1 Frequency conversion by undersampling
01/25/2012CN202127392U Chip setting operating modes by utilizing analog-digital conversion mode
01/25/2012CN102334294A Continuous-time sigma-delta modulator with multiple feedback paths having independent delays
01/25/2012CN102334293A Analog/digital converter, image sensor system, and camera device
01/25/2012CN102334280A Differential amplifier and pipeline ad converter using same
01/25/2012CN102332922A Current source and drive circuit for improving high frequency characteristic of digital analog converter
01/25/2012CN102332921A Successive approximation type analog to digital converter applicable to automatic gain control loop
01/25/2012CN102332920A High spurious-free-dynamic-range (SFDR) multichannel time staggering successive approximation type analog to digital converter
01/25/2012CN102332919A Analog to digital converter
01/25/2012CN102332918A Quick high-precision method for sampling analog quantity in alternating current speed regulating system of mine hoist
01/25/2012CN102332917A Method for detecting errors of an a/d converter
01/24/2012US8103234 Automatic gain control using signal and interference power to obtain extended blocking performance
01/24/2012US8102449 Image pickup circuit having circuit blocks with counters
01/24/2012US8102442 Image sensor circuit
01/24/2012US8102295 Integrators for delta-sigma modulators
01/24/2012US8102294 Solid-state image sensor
01/24/2012US8102293 Digital direct conversion receiving apparatus and method
01/24/2012US8102289 Analog/digital converter and semiconductor integrated circuit device
01/24/2012US8102282 Encoding and decoding method for microdot matrix
01/24/2012US8102007 Apparatus for trimming high-resolution digital-to-analog converter
01/24/2012CA2422504C Methods and apparatus for analog-to-digital conversion
01/19/2012WO2012009133A1 Programmable linearity correction circuit for digital-to-analog converter
01/19/2012WO2012008990A1 System for digitizing a parameter having an unknown value
01/19/2012WO2012008004A1 Temperature detection circuit with ad converter and semiconductor integrated circuit
01/19/2012WO2011137382A3 Panel mount keyboard system
01/19/2012WO2010136310A9 Circuit arrangement and method for temperature measurement
01/19/2012US20120013497 A/D conversion circuit and test method
01/19/2012US20120013496 Switched capacitor type d/a converter
01/19/2012US20120013495 System for digitizing a parameter having an unknown value
01/19/2012US20120013494 Time Varying Quantization-based Linearity Enhancement of Signal Converters and Mixed-signal Systems
01/19/2012US20120013493 Correction signal generator and analog-to-digital converter
01/19/2012US20120013492 Programmable linearity correction circuit for digital-to- analog converter
01/19/2012US20120013486 Optical Three-Dimensional Coordinate Sensor System and Method Thereof
01/19/2012DE102010026919A1 Verfahren zur Erfassung einer Schaltstellung einer Schalteinrichtung Method for detecting a switching position of a switching device
01/18/2012EP2406886A2 Device for the analog/digital conversion of signals in a large dynamic range
01/18/2012EP1676197B1 Operation circuit and operation control method thereof
01/18/2012EP1540565B1 Switched capacitor system, method, and use
01/18/2012CN202121569U Circuit for realizing multichannel AD (analog to digital) extension
01/18/2012CN202121568U Time-digital converter
01/18/2012CN1945978B Pipeline ADC employing integral non-linear error correction
01/18/2012CN102326333A Capacitive input test method
01/18/2012CN102324940A Multiplication-type A/D (Analog/Digital) converter capable of correcting limited gain error
01/18/2012CN102324939A DEM (Dynamic Element Matching) encoding method for current rudder DAC (digital to analog converter)
01/18/2012CN102324938A Analog digital converter, analog-to-digital conversion system, data reading system and correlated method
01/18/2012CN102324937A System-on-chip (SOC) for integration high-performance broadband communication system
01/18/2012CN102324936A Unbalanced spatial filter for edge maladjustment correction of resistance averaging network
01/18/2012CN102324935A Zero crossing detection-based digital-to-analog converter static testing method and system
01/18/2012CN102324934A Resistance-string multiplexing circuit structure of SAR ADC (successive approximation analog to digital converter)
01/18/2012CN101399545B Low power buffer circuit
01/18/2012CN101394183B A/D direct computing conversion, A/D cascade converter and use thereof
01/18/2012CN101277116B Analog-to-digital converter and converting method
01/18/2012CN101180799B D/A converter and semiconductor integrated circuit using the same
01/17/2012US8098742 Gain control method and apparatus
01/17/2012US8098182 Cable gateway using a charge-domain pipeline analog to digital converter
01/17/2012US8098181 Attenuator circuit
01/17/2012US8098180 Devices including analog-to-digital converters for internal data storage locations
01/17/2012US8098179 Systems, methods and apparatus for digital-to-analog conversion of superconducting magnetic flux signals
01/17/2012US8098178 Chip and system utilizing the same
01/12/2012WO2012005777A1 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator using a chopper voltage reference
01/12/2012WO2011135472A3 Multi-channel sampling of pulse streams at the rate of innovation
01/12/2012US20120010522 Input converter for an eeg monitoring system, signal conversion method and monitoring system
01/12/2012US20120008007 Semiconductor integrated circuit, imaging system, and signal conversion method
01/12/2012US20120007762 Current reduction in a single stage cyclic analog to digital converter with variable resolution
01/12/2012US20120007761 Analog-to-digital conversion apparatus, analog-to-digital conversion method, and electronic device
01/12/2012US20120007760 Input converter for a hearing aid and signal conversion method
01/12/2012US20120007759 Track-and-hold circuit and a/d converter
01/12/2012US20120007758 Successive approximation analog to digital converter and method of analog to digital conversion
01/12/2012US20120007757 Digital-to-analog converter (dac) calibration system
01/12/2012US20120007756 Digital signal processing based de-serializer
01/12/2012US20120006975 Solid-state imaging apparatus
01/12/2012DE112009002259T5 Einheitliche Architektur für einen Folding-Analog-Digital-Wandler Uniform architecture for a folding analog-to-digital converter
01/12/2012DE112008003906T5 Vorrichtung und Verfahren zum Schätzen von Daten, die sich auf eine Zeitdifferenz beziehen, und Vorrichtung und Verfahren zum Kalibrieren einer Verzögerungsleitung Apparatus and method for estimating data relating to a time difference, and apparatus and method for calibrating a delay line
01/12/2012DE102011004930A1 System, das eine Rückkopplungsschaltung mit digitaler Zerhackungsschaltung umfasst A system comprising a feedback circuit with digital Zerhackungsschaltung
01/12/2012CA2746069A1 Method and apparatus of adaptively canceling a fundamental frequency of an analog signal
01/11/2012EP2405579A2 Current reduction in a single stage cyclic analog to digital converter with variable resolution
01/11/2012EP2405578A2 Analog-to-digital conversion apparatus, analog-to-digital conversion method, and electronic device
01/11/2012EP2404384A1 Method for a radio frequency (rf) sampling apparatus with arrays of time interleaved samplers and scenario based dynamic resource allocation
01/11/2012EP2404381A1 Ir detector system and method
01/11/2012CN202111690U Digital analog converter
01/11/2012CN1852028B Multibit delta sigma modulation DA converter
01/11/2012CN1601910B So H2 line-frequency synchronous reverse integration A/D converter
01/11/2012CN102318193A Wide range charge balancing capacitive-to-digital converter
01/11/2012CN102315850A Current reduction in a single stage cyclic analog to digital converter with variable resolution
01/11/2012CN101488320B Organic light emitting display and driving method thereof
01/11/2012CN101478310B Comparison device and analog-to-digital converter using the same
01/11/2012CN101427469B Delta sigma modulators with comparator offset noise conversion
01/10/2012US8094109 Data driver with multilevel voltage generating circuit, and liquid crystal display apparatus including layout pattern of resistor string of the multilevel generating circuit
01/10/2012US8094058 Analog digital converters and image sensors including the same
01/10/2012US8094057 A/D conversion circuit, electronic apparatus, and A/D conversion method
01/10/2012US8094056 Analog-to-digital converter
01/10/2012US8094055 Compact digital-to-analog converter
01/10/2012US8094054 Transmitter with delay mismatch compensation
01/10/2012US8094053 Signal generating apparatus and test apparatus
01/10/2012US8094052 Circuit and method for dynamically selecting circuit elements
01/10/2012US8094050 Bandwidth mismatch estimation in time-interleaved analog-to-digital converters
01/05/2012WO2012001019A1 Sigma-delta adc with test circuitry
01/05/2012WO2012000295A1 Dual-mcu controlling multi-channel analog signal acquisition device
01/05/2012US20120001786 Device for the analog/digital conversion of signals in a large dynamic range
01/05/2012US20120001785 Timing signal generator circuit for use in signal waveform measurement system for measuring multi-channel on-chip signals flowing on vlsi
01/05/2012US20120001784 Integrating (SLOPE) DAC Architecture
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