Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
03/2008
03/06/2008US20080055140 Semiconductor device
03/06/2008US20080055139 Digital modulation circuit
03/06/2008US20080055138 Method for vcom level adjustment with integrated programmable resistive arrays
03/06/2008US20080055137 Overdrive digital-to-analog converter, source driver and method thereof
03/06/2008US20080055136 Converter and method for converting an analog signal and comparator for use in such conversion
03/06/2008US20080055135 Digital-to-analog converter with triode region transistors in resistor/switch network
03/06/2008US20080055134 Reduced component digital to analog decoder and method
03/06/2008US20080055130 Method And Apparatus For Analogue To Digital Conversion
03/06/2008US20080055129 Reducing the time to convert an analog input sample to a digital code in an analog to digital converter (adc)
03/06/2008US20080055128 Method and apparatus for calibrating imaging device circuits
03/06/2008US20080055127 Multi-channel pipelined signal converter
03/06/2008US20080054185 D/A conversion device and method and charged particle beam exposure apparatus and method
03/06/2008US20080054163 Logarithmic-compression analog-digital conversion circuit and semiconductor photosensor device
03/06/2008DE102007023889A1 Zeitmess-Schaltung mit Impulsverzögerungsschaltung Time measuring circuit with a pulse delay circuit
03/05/2008EP1894303A1 Rotary encoding switch
03/05/2008EP1894302A2 Rapid response current measurement system and method
03/05/2008EP1779519A4 Charge-domain a/d converter employing multiple pipelines for improved precision
03/05/2008EP1228568B1 Enhanced direct digitising array arrangement
03/05/2008CN101137958A Delivery of license information using a short messaging system protocol in a closed content distribution system
03/05/2008CN101136637A Two-way 4-20mA DC analogue quantity output device
03/05/2008CN101136636A Digital-to-analog converter and image display device
03/05/2008CN101136635A Method for reducing inverse R-2R structure D/A converter output current overshoot
03/05/2008CN101136634A Multi-channel pipelined signal converter
03/05/2008CN101136633A Correcting device for time interleaving type analog-digital converter
03/05/2008CN101136632A Time-to-digital converter and method thereof
03/04/2008US7340070 Voice-data processing circuit and voice-data processing method
03/04/2008US7339628 Method and apparatus to improve decoding of composite video signals
03/04/2008US7339621 Imager output signal processing
03/04/2008US7339512 Analog-to-digital converter without track-and-hold
03/04/2008US7339511 Time division sampling digital to analog converter for driving flat panel display, method of implementing the same, and data driver circuit using the same
03/04/2008US7339509 Sampling system using sampling apertures of different durations
03/04/2008US7339508 Digital to analog converter with shared calibration
03/04/2008US7339497 Information transmitting device
02/2008
02/28/2008WO2008024841A2 Multiple-bank cmos image sensor system and method
02/28/2008WO2008024819A2 Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device
02/28/2008WO2008022653A1 Converting non-equidistant signals into equidistant signals
02/28/2008WO2008022456A1 Multi-signal digital data acquisition system
02/28/2008WO2008022447A1 Digital data acquisition system
02/28/2008US20080048935 Digital-to-analog converter and image display device
02/28/2008US20080048903 Radio signal receiver and gain control method thereof
02/28/2008US20080048902 Flux-quantizing superconducting analog to digital converter (adc)
02/28/2008US20080048901 Multiple-bank CMOS image sensor system and method
02/28/2008US20080048900 Digital Potentiometer Including Plural Bulk Impedance Devices
02/28/2008US20080048897 Phase control for interleaved analog-to-digital conversion for electronic dispersion compensation
02/28/2008US20080048896 Gain control for interleaved analog-to-digital conversion for electronic dispersion compensation
02/28/2008US20080048891 Cylindrical cover-attached encoder apparatus
02/27/2008EP1892838A2 A digital-to-analog converter
02/27/2008EP1891739A1 Gain error correction in an analog-to-digital converter
02/27/2008EP1891738A1 Gain error correction in an analog-to-digital converter
02/27/2008EP1585789A4 Magnetizable thermoplastic elastomers
02/27/2008EP1512237B1 Method and system for all digital gain control
02/27/2008EP1040587B1 Receiver with sigma-delta analog-to-digital converter
02/27/2008CN101133556A Switched-capacitor circuit with scaled reference voltage
02/27/2008CN101132244A Time division multiplexing sharing D/A conversion circuit
02/27/2008CN101132178A Digital-to-analog converter and image display device
02/27/2008CN101132177A Programmable gain amplifier
02/27/2008CN101132168A Prepositive differential amplifier and method for expanding its input range
02/27/2008CN101131592A Band-gap reference source with high power supply restraint
02/27/2008CN101131329A Correction circuit for coder signal
02/27/2008CN100372234C Digital analog converter and method for decreasing peak signal
02/27/2008CN100371686C Photodetector for optical encoder
02/26/2008USRE40106 Calibration of isolated analog-to-digital converters
02/26/2008US7337026 Digital audio volume control
02/26/2008US7336729 Digital signal processing based de-serializer
02/26/2008US7336214 Analog to digital converter circuit with offset reduction and image sensor using the same
02/26/2008US7336213 Polarity independent precision measurement of an input voltage signal
02/26/2008US7336212 Apparatus and methods for measurement of analog voltages in an integrated circuit
02/26/2008US7336211 Resistance compensated DAC ladder
02/26/2008US7336210 Multichannel time encoding and decoding of a signal
02/26/2008US7336205 Rotary encoder
02/21/2008WO2008020999A2 Common mode management between a current-steering dac and transconductance filter in a transmission system
02/21/2008WO2008020704A1 Digital-analog converter and camera module having the same
02/21/2008WO2008020567A1 A/d converter
02/21/2008WO2008020472A1 Image pickup apparatus and amplifier apparatus
02/21/2008WO2007145665A3 Digitally corrected sar converter including a correction dac
02/21/2008US20080047021 Personalized interactive communication method and system
02/21/2008US20080043990 Method and system for archiving data in real-time communications
02/21/2008US20080043147 Display apparatus and control method thereof
02/21/2008US20080043128 Image sensor ADC and CDS per Column with Oversampling
02/21/2008US20080042890 Method, apparatus and system sharing an operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry
02/21/2008US20080042889 Method and apparatus for decreasing layout area in a pipelined analog-to-digital converter
02/21/2008US20080042888 Analog to digital converter having a non-linear ramp voltage
02/21/2008US20080042887 Method and apparatus for detecting an analogue signal using a selection circuit
02/21/2008US20080042632 Self tracking adc for digital power supply control systems
02/21/2008US20080042048 Digital-to-analog converter, analog-to-digital converter, and semiconductor device
02/21/2008DE102007024403A1 Hochauflösender Zeit/Digitalumwandler und darauf bezogenes Verfahren High resolution time / digital converter and related method
02/21/2008DE102006038409A1 Verfahren und Vorrichtung zum Erfassen eines Analogsignals unter Verwendung einer Auswahlschaltung Method and apparatus for detecting an analog signal using a selection circuit
02/20/2008EP1890122A1 Temperature sensor providing a temperature signal in digital form
02/20/2008EP1634402A4 Circuits and methods for reducing pin count in multiple-mode integrated circuit devices
02/20/2008EP1495545B1 Method and device for functionally testing an analog-to-digital converter, and a corresponding analog-to-digital converter
02/20/2008CN101128980A Analog-to-digital converter with interchangeable resolution and sample and hold amplifier channels
02/20/2008CN101127529A Digital/analog converter and phase locking loop built-in self test circuit and its measurement method
02/20/2008CN101127528A Electronic device applicable to current source matrix and its layout method
02/20/2008CN101127184A System for displaying images
02/20/2008CN100370501C Driving circuit of flat display device, and flat display device
02/20/2008CN100370320C Output circuit, digital analog circuit and display device
02/19/2008US7333733 Optoelectronic clock generator producing high frequency optoelectronic pulse trains with variable frequency and variable duty cycle and low jitter
02/19/2008US7333400 Regulated low power control system for electrostatic actuators
02/19/2008US7333043 Active pixel array with matching analog-to-digital converters for image processing
02/19/2008US7333042 Method and system for digital to analog conversion using multi-purpose current summation