Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2008
01/29/2008US7324032 Method of matching dynamic elements and multi-bit data converter
01/29/2008US7324031 Dynamic bias circuit
01/29/2008US7324028 Self-calibrating continuous-time delta-sigma modulator
01/29/2008US7324027 Circuit and method for testing analog-digital converter
01/24/2008WO2008011324A1 Constant slope ramp circuits for sample-data circuits
01/24/2008WO2008011274A2 Method for mixing signals with an analog-to-digital converter
01/24/2008WO2008011273A2 Method for converting an analog signal to multiple different phase outputs utilizing an analog-to-digital converter
01/24/2008WO2008010908A2 Programmable, digital filter system
01/24/2008WO2008009316A1 Undersampling of a repetitive signal for measuring transistion times to reconstruct an analog waveform
01/24/2008WO2007035591A3 Method and system for obtaining enhanced signal to noise ratio in a laser imaging apparatus
01/24/2008US20080022411 Method for local conditional access for mobile equipments
01/24/2008US20080022408 Method for exchanging a 3D view between a first and a second user
01/24/2008US20080022131 Information processing apparatus, information recording medium manufacturing method, and computer program
01/24/2008US20080019472 Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
01/24/2008US20080018517 AD converter
01/24/2008US20080018516 Method and apparatus for output current control
01/24/2008US20080018515 Integrated Circuit Device Having at Least One Bond Pad With a Selectable Plurality of Input-Output Functionalities
01/24/2008US20080018514 Pipelined analog-to-digital converter and method of analog-to-digital conversion
01/24/2008US20080018513 Optical digital to analog converter
01/24/2008US20080018512 Electronic apparatus for current source array and layout method thereof
01/24/2008US20080018511 Programmable, digital filter system
01/24/2008US20080018508 Saturation detection for analog-to-digital converter
01/23/2008EP1881609A1 Analogue to digital convertor having a non-linear ramp voltage
01/23/2008EP1660968A4 Data conversion methods and systems
01/23/2008EP1397860B1 A method and apparatus for calibrating a gm cell utilizing a replica gm cell
01/23/2008CN101111997A Perception-aware low-power audio decoder for portable devices
01/23/2008CN101110592A Capacitor-based digital-to-analog converter for low voltage applications
01/23/2008CN101110591A Number extracting filter used for íã-í¸ a/d converter
01/23/2008CN101110583A Photoelectric signal converter and analog-to-digital conversion circuit
01/23/2008CN101110577A Operational amplifier and operating method thereof
01/23/2008CN100364366C Transmission/receiving device and transmission/receiving method
01/23/2008CN100364233C Low power cyclic A/D converter
01/22/2008US7321731 Optical pulse position modulation discriminator
01/22/2008US7321637 Data slice control device and control method
01/22/2008US7321627 Method and system for providing zero detect and auto-mute
01/22/2008US7321399 Multiplexed analog-to-digital converter arrangement
01/22/2008US7321329 Analog-to-digital converter and semiconductor device
01/22/2008US7321328 Single bit DAC with tristate driver
01/22/2008US7321327 Data converters for programmable logic
01/22/2008US7321326 Current source cell and D/A converter using the same
01/22/2008US7321113 Precision material-handling robot employing high-resolution, compact absolute encoder
01/17/2008WO2008008353A2 Digital pwm controller
01/17/2008WO2008008271A2 Successive approximation analog to digital converter
01/17/2008WO2008006751A1 Charge domain successive approximation a/d converter
01/17/2008WO2008006337A1 Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method
01/17/2008US20080016580 Role-based access in a multi-customer computing environment
01/17/2008US20080016341 Method, apparatus, and program product for enabling access to flexibly redacted content
01/17/2008US20080012744 Successive approximation analog to digital converter
01/17/2008US20080012742 Digital pwm controller
01/17/2008US20080012741 Analog/Digital Converter, Illuminance Sensor, Illumination Device, And Electronic Device
01/17/2008DE102007022815A1 Analog/Digital-Wandler mit Impulsverzögerungsschaltkreis Analog / digital converter with pulse delay circuit
01/17/2008DE102006032893A1 Motor vehicle system has actuator formed as electric motor, and control device is formed such that control of actuator is carried out, during actuator-operating mode in modulation way
01/17/2008DE102006032180A1 Analog digital conversion method for signal processing technology, involves operating low frequency filtration of signal, where operations are carried out in series
01/16/2008EP1769583A4 Systems and methods for multi-channel analog to digital conversion
01/16/2008CN101107780A A digital analog converter system
01/16/2008CN101106376A Analog/digital converter, illuminance sensor, illumination device, and electronic device
01/16/2008CN101106366A Adaptateur de flux de donnees
01/16/2008CN100362543C Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method
01/15/2008US7320143 Method of gaining secure access to intranet resources
01/15/2008US7320097 Serial to parallel conversion circuit having a shift clock frequency lower than a data transfer frequency
01/15/2008US7319425 Comparator-based switched capacitor circuit for scaled semiconductor fabrication processes
01/15/2008US7319424 Measuring and correcting non-linearity of an internal multi-bit analog-to-digital converter in a delta-sigma analog-to-digital converter
01/15/2008US7319423 Multi-mode ADC and its application to CMOS image sensors
01/15/2008US7319422 Apparatus and method for AD conversion
01/15/2008US7319419 Switched capacitor circuit with current source offset DAC and method
01/15/2008US7319418 Sensor with multiplex data output
01/15/2008US7319363 Method and circuit for controlling amplification
01/15/2008CA2490577C Improvements relating to time-interleaved samplers
01/10/2008WO2008005741A2 Systems and methods for a secure recording environment
01/10/2008WO2008004422A1 Digital filter device, phase detection device, position detection device, ad conversion device, zero cross detection device, and digital filter program
01/10/2008WO2007035762A3 Providing reference voltage with desired accuracy in short duration to dynamically varying load
01/10/2008WO2001005036A3 Digital to analogue converting device
01/10/2008US20080010685 Content Control Method Using Versatile Control Structure
01/10/2008US20080007443 Input interface circuit adapted to both of analog and digital signals
01/10/2008US20080007442 Range compression in oversampling analog-to-digital converters using differential input signals
01/10/2008US20080007441 Universal input/output module
01/10/2008US20080007440 Semiconductor device
01/10/2008US20080007439 Semiconductor device including A/D converter
01/09/2008EP1876715A2 Range compression in oversampling analog-to-digital converters using differential input signals
01/09/2008EP1876714A2 High speed digital to analog converter
01/09/2008EP1876713A2 High speed digital to analog converter
01/09/2008EP1875611A1 Selectable real time sample triggering for a plurality of inputs of an analog-to-digital converter
01/09/2008CN101103532A Double data rate serial encoder
01/09/2008CN101103530A A digital to analogue converter
01/09/2008CN101102113A Multi-threshold digital/analog converter for thin film transistor LCD driven chip
01/09/2008CN101102112A Clock control method of high-speed pipe line A/D converter and its lock storage clock generator
01/09/2008CN101102111A Semiconductor device including A/D converter
01/09/2008CN100361394C System capable of adjusting clock phase of ad converter
01/08/2008US7317904 DC offset cancel circuit
01/08/2008US7317774 Systems and methods for reducing harmonic interference effects in analog to digital conversion
01/08/2008US7317480 Imaging apparatus providing black level compensation of a successive approximation A/D converter
01/08/2008US7317415 System, method, and product for scanning of biological materials employing dual analog integrators
01/08/2008US7317414 Digital to analog converter with reduced ringing
01/08/2008US7317413 Multi-channel digital to analog (D/A) conversion
01/08/2008US7317412 Techniques for biasing a radio frequency digital to analog converter
01/08/2008US7317410 System and method for spectral shaping of dither signals
01/08/2008US7317409 Apparatus and method for interfacing time-variant signals
01/08/2008CA2333003C Differentiating between input ranges in a passive keypad
01/03/2008WO2008002214A1 Time- interleaved analog-to-digital converter system
01/03/2008WO2008002010A1 Apparatus and method for converting analog signal into digital signal