Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2009
10/08/2009US20090251345 Photonic filter bank for high-speed analog-to-digital conversion
10/08/2009US20090251344 Successive Approximation Analog To Digital Converter
10/08/2009US20090251343 Curvature correction methodolgy
10/08/2009DE10342325B4 Optischer Inkrementgeber mit Drucktaster Optical incremental with push button
10/07/2009EP2107745A1 Method and system for bit polarization coding
10/07/2009EP2107683A1 Comparator based asynchronous binary search A/D converter
10/07/2009EP2106586A1 Analog error correction for a pipelined charge-domain a/d converter
10/07/2009EP2106582A2 Method and system for securely protecting data during software application usage
10/07/2009CN101553991A Method and equipment for transmitting a signal by filtering in a mirror band
10/07/2009CN101553986A Apparatus and method of using spread pulse modulation to increase the control resolution of an electronic device
10/07/2009CN101553985A A/D converter, A/D converting method, A/D converting program and control apparatus
10/07/2009CN101552609A Pipelined analog-digital converter
10/07/2009CN101552608A System and method for adjusting the common mode voltage of the preamplifier in ADC system.
10/07/2009CN101552607A Method and system for bit polarization coding
10/06/2009US7600255 Preventing network denial of service attacks using an accumulated proof-of-work approach
10/06/2009US7599447 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
10/06/2009US7599010 TV receiver and analog TV signal processing method
10/06/2009US7599006 Over-sampling A/D converting circuit
10/06/2009US7598897 Superconductor analog-to-digital converter
10/06/2009US7598896 A/D converter with noise cancel function
10/06/2009US7598895 System and method of altering a PWM carrier power spectrum
10/06/2009US7598894 Source driver and digital-to-analog converter thereof
10/06/2009US7598893 Digital-to-analog converter for simultaneous conversion of a plurality of digital signals
10/06/2009US7598785 Apparatus and method for adjusting slew rate in semiconductor memory device
10/06/2009US7598541 Semiconductor device comprising transistor pair isolated by trench isolation
10/01/2009WO2009120506A1 Method and system for operating a comparator
10/01/2009WO2009120504A1 Method and system for decimating pulse width modulated (pwm) signal
10/01/2009WO2009119270A1 Solid-state imaging apparatus and imaging system
10/01/2009WO2009099700A3 Analog-to-digital converter with variable gain and method thereof
10/01/2009US20090248181 Electronic Controller for Power Converter and Motor Drive Circuit
10/01/2009US20090245676 Contour enhancment unit and method to enhance the contours of an image
10/01/2009US20090245293 High speed, low power all CMOS thermometer-to-binary demultiplexer
10/01/2009US20090244395 N dimensional non-linear, static, adaptive digital filter design using d scale non-uniform sampling
10/01/2009US20090244384 Analog tv broadcast signal receiving apparatus and analog tv broadcast signal demodulating apparatus
10/01/2009US20090244383 Video receiving apparatus
10/01/2009US20090244338 Solid state imaging apparatus
10/01/2009US20090244328 Image pickup device and signal processing method thereof
10/01/2009US20090244133 Signal processing apparatus, droplet ejection apparatus and signal processing method
10/01/2009US20090243908 Method and system for decimating a pulse width modulated (pwm) signal
10/01/2009US20090243907 Analog-to-digital converter
10/01/2009US20090243906 Differential comparator, and pipeline type a/d converter equipped with the same
10/01/2009US20090243905 Method and system for bit polarization coding
10/01/2009US20090243904 Randomized thermometer-coding digital-to-analog converter and method therefor
10/01/2009US20090243902 Switched-capacitor circuit
10/01/2009US20090243901 Pipeline-type analog-to-digital converter
10/01/2009US20090243900 Analog digital converter, a/d conversion stage, method for generating digital signal corresponding to analog signal, and method for generating signal indicating conversion error in the a/d conversion stage
10/01/2009US20090243664 Data transfer method, data transfer circuit, output circuit, input circuit, semiconductor device, and electronic apparatus
10/01/2009US20090243392 Methods for shifting common mode between different power domains and apparatus thereof
10/01/2009DE102008015836A1 Time continuous signal generating method for use in communication system, involves providing sub-sequence value with fundamental frequency based on periodic length of sub-sequence value, and spectral component in discrete Fourier analysis
09/2009
09/30/2009CN101547000A A signal conversion circuit, digit-analog conversion device and audio frequency output equipment
09/30/2009CN100546195C An improved voltage marking D/A converter
09/30/2009CN100546194C Operation and amplifier shared circuit and streamline A-D converter applying the circuit
09/29/2009US7596700 Method and system for establishing trusting environment for sharing data between mutually mistrusting entities
09/29/2009US7595824 Signal processor, data processor, and solid state image sensor
09/29/2009US7595748 Method of gain error calibration in a pipelined analog-to-digital converter or a cyclic analog-to-digital converter
09/29/2009US7595747 Digital-to-analog converter, and method thereof
09/29/2009US7595746 Interpolation digital-to-analog converter
09/29/2009US7595745 Circuit for converting a voltage range of a logic signal
09/29/2009US7595744 Correcting offset errors associated with a sub-ADC in pipeline analog to digital converters
09/29/2009US7595516 Optoelectronic circuit employing a heterojunction thyristor device to convert a digital optical signal to a digital electrical signal
09/24/2009WO2009091806A3 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory
09/24/2009US20090241197 System and method for analysis of electronic information dissemination events
09/24/2009US20090237536 Analog-to-digital conversion in image sensors
09/24/2009US20090237535 Analog-to-digital converter, analog-to-digital converting method, solid-state image pickup device, and camera system
09/24/2009US20090237534 Analog-to-digital converter, solid-state image pickup device, and camera system
09/24/2009US20090237286 Flash adc
09/24/2009US20090237285 Digital to analog converter spur cancellation
09/24/2009US20090237283 Method and apparatus for digital to analog conversion
09/24/2009US20090237281 A/d converter
09/24/2009US20090237280 Method, system and apparatus for dual mode operation of a converter
09/24/2009US20090237274 System for determining pointer position, movement, and angle
09/24/2009DE102009007507A1 Analog-Digital-Wandlungsvorrichtung mit geringerer Temperaturabhängigkeit Analog-to-digital conversion device having a lower temperature dependence
09/24/2009DE102006004212B4 Delta-Sigma-Analog-Digital-Wandler und Verfahren zur Delta-Sigma-Analog-Digital-Wandlung mit Offsetkompensation Delta-sigma analog-to-digital converter and method for delta-sigma analog-to-digital conversion with offset compensation
09/23/2009EP2104235A1 Analog-to-digital converter, analog-to-digital converting method, solid-state image pickup device, and camera system
09/23/2009EP2104234A1 Analog-to-digital conversion in image sensors
09/23/2009EP2102986A1 Differential input successive approximation analog to digital converter with common mode rejection
09/23/2009EP2102725A1 Method and device for tracking the position of a component driven by an electric motor
09/23/2009CN201315576Y 电气信号压缩系统 Electrical signal compression systems
09/23/2009CN101540607A Analog-to-digital converter, analog-to-digital converting method, solid-state image pickup device, and camera system
09/23/2009CN100544211C Disorder bit compensation circuit for gradual approaching A/D converter
09/23/2009CN100544210C Digital data clipper circuit capable of quickly regulating reference level potential
09/22/2009US7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters
09/22/2009US7592942 Circuit and method for A/D conversion processing and demodulation device
09/22/2009US7592941 Signal processing apparatus and signal processing method
09/22/2009US7592940 Digital-to-analog converter and digital-to-analog conversion method thereof
09/22/2009US7592939 Digital domain to pulse domain time encoder
09/22/2009US7592938 Analog-to-digital converter and method of gain error calibration thereof
09/22/2009CA2398770C Hearing aid comprising a microphone arrangement and an analog-digital converter module
09/17/2009WO2009114616A1 A method and an apparatus to convert a light signal emitted by a display into digital signals
09/17/2009WO2009042749A3 Detecting overloading of an analog-to-digital converter of an implantable medical device
09/17/2009US20090234608 Sensor module and method for correcting sense output signal therefrom
09/17/2009US20090231177 Method and Arrangement for the Digital Transmission of an Analogue Measuring Signal
09/17/2009US20090231176 Switched capacitor digital-to-analog converter
09/17/2009US20090231175 Multimedia signal processing apparatus
09/17/2009US20090231174 Pipelined analog-to-digital converters
09/17/2009US20090231170 Apparatus and method for digital frequency down-conversion
09/16/2009EP2101407A2 IQ transmitter
09/16/2009EP2100357A2 System and method for circuit overcurrent protection
09/16/2009CN101536316A Method for determining the change of a signal, and an apparatus including a circuit arranged to implement the method
09/16/2009CN101534122A Cyclic pipeline analog-to-digital converter