Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2013
10/01/2013US8547272 Charge sharing analog computation circuitry and applications
10/01/2013US8547271 Method and apparatus for low power analog-to-digital conversion
10/01/2013US8547270 Systems for sub digital-to-analog converter gain trim in successive-approximation-register analog-to-digital converters
10/01/2013US8547269 Robust encoder for folding analog to digital converter
10/01/2013US8547268 Switched current-cell with intermediate state
10/01/2013US8547265 Power supply apparatus for test apparatus
10/01/2013US8547264 Methods for controlling light sources using analog-to-analog mappings
10/01/2013US8547263 Lighting apparatus having analog-to-analog signal converter
10/01/2013US8547262 Lighting apparatus having plural analog outputs
10/01/2013US8547261 Calibration device for mobile terminal and ADC module thereof
10/01/2013US8547260 Compressive sense based reconstruction algorithm for non-uniform sampling based data converter
10/01/2013US8547259 Buffer offset modulation
10/01/2013US8547258 Compressive sense based reconstruction in the presence of frequency offset
10/01/2013US8547257 Digital error correction in an analog-to-digital converter
10/01/2013US8547256 Analog unit
10/01/2013US8547135 Self-modulated voltage reference
09/2013
09/26/2013WO2013142463A1 A reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit
09/26/2013WO2013140267A1 Dynamic dithering method and apparatus for analog-to-digital converters
09/26/2013WO2013092398A3 Method and device for correcting a measured value of an angle of rotation of a rotor of an electric machine
09/26/2013US20130252559 Da converter and wireless communication apparatus
09/26/2013US20130251078 Receiver gain adjustment to reducing an influence of a dc offset
09/26/2013US20130249728 Successive approximation a/d converter
09/26/2013US20130249727 Reference circuit suitable for use with an analog to digital converter and an analog to digital converter including such a reference circuit
09/26/2013US20130249726 Input converter for a hearing aid and signal conversion method
09/26/2013US20130249725 Configurable hardware-sharing multi-channel adc
09/26/2013US20130249724 Digital-to-analog converter resolution enhancement using circular buffer
09/26/2013US20130249723 Method and apparatus for self-test of successive approximation register (sar) a/d converter
09/26/2013US20130249722 Analog to digital converter provided with pulse delay circuit
09/26/2013US20130249721 System and Method for Detection of ADC Errors
09/26/2013US20130249720 Semiconductor integrated circuit device
09/26/2013US20130249719 Scheme for balancing skew between lanes of high-speed serial digital interface
09/26/2013US20130249718 Oversampling a/d converter
09/26/2013US20130249627 Time difference amplifier and amplification method using slew rate control
09/26/2013DE102013103071A1 Konfigurierbarer hardwareteilender Mehrkanal-Analog/Digital-Wandler Configurable hardware dividing multi-channel analog / digital converter
09/25/2013EP2642666A1 Sampling circuit, a/d converter, d/a converter, codec
09/25/2013CN103329444A Sigma-delta difference-of-squares LOG-RMS to DC converter with forward and feedback paths signal squaring
09/25/2013CN103329438A Apparatus and system to suppress analog front end noise introduced by charge-pump
09/25/2013CN103326726A Signal generation apparatus and signal generation method
09/25/2013CN103326725A Sample and hold circuit and differential sample and hold circuit
09/25/2013CN103326724A New TIADC system time error estimation method
09/25/2013CN103326723A Calibration in multiple slope column parallel analog-to-digital conversion for image sensors
09/25/2013CN103326722A Self-adaption sample value estimating circuit and method
09/25/2013CN103326721A Digital analog converter
09/25/2013CN103326694A Novel calibration complex filter
09/25/2013CN102163974B Programmable anti-interference synchronizer trigger
09/25/2013CN102104383B Method for judging input overflowing amplitude of pipelining type analog-to-digital converter
09/25/2013CN102045069B Digital analogue converter circuit, data driver and display using same
09/25/2013CN101741384B Method for calibrating analog-to-digital converting circuits
09/24/2013US8542773 Digital RF converter, digital RF modulator and transmitter including the same
09/24/2013US8542144 Analog to digital converter
09/24/2013US8542143 Pipelined ADC stage filters
09/24/2013US8542142 Interleaved analog to digital converter with reduced number of multipliers for digital equalization
09/24/2013US8542141 Analog-to-digital conversion device and analog-to-digital conversion method
09/24/2013US8542140 Exponential-logarithmic analog-to-digital converter
09/24/2013US8542139 Current switch driving circuit and digital to analog converter
09/24/2013US8539811 Rotary transducer with monitoring of the bearing wear and method therefor
09/23/2013CA2810231A1 Radio frequency front end for television band receiver and spectrum sensors
09/19/2013WO2013138469A1 Spin torque transfer magnetic tunnel junction intelligent sensing
09/19/2013WO2013135338A1 Integrating a/d converter
09/19/2013WO2013134988A1 Signal predication folding and interpolating adc method based on power spectrum estimation
09/19/2013WO2013134987A1 Distributed sample-and-hold circuit of rail-to-rail input range
09/19/2013US20130243147 Image sensor using offset code for counting
09/19/2013US20130242154 Signal transmission system, photoelectric conversion apparatus, and image pickup system
09/19/2013US20130241758 Three-level digital-to-analog converter
09/19/2013US20130241757 Programmable digital up-conversion for concurrent multi-band signals
09/19/2013US20130241756 Light intensity subtractor, optical a-d converter, and method for subtracting light intensity
09/19/2013US20130241755 Timing calibration circuit for time-interleaved analog-to-digital converter and associated method
09/19/2013US20130241754 Digital-to-analog converter with non-uniform resolution
09/19/2013US20130241753 Analog digital converter (adc) and correction circuit and correction method therefor
09/19/2013DE102013202136A1 System und Verfahren für eine PCM-Schnittstelle für eine kapazitive Signalquelle System and method for a PCM interface for capacitive signal source
09/19/2013DE102012102083A1 Integrated analog to digital-converter has measuring voltage input for applying analog measuring voltage to be digitalized, where measuring voltage input is connected with inverted input of integrator over measuring resistor
09/19/2013DE10117194B4 Winkel- oder Wegmessgeber Angle or position encoder
09/18/2013EP2639965A1 System and methods for controlling modem hardware
09/18/2013CN203206218U DSP-based parallel data DA digital analog conversion sampling system
09/18/2013CN203206217U Multichannel analog-digital conversion circuit structure
09/18/2013CN103312332A Digital converter of rotary transformer and conversion method
09/18/2013CN103312331A Analog-digital converter based on memristor
09/18/2013CN103312330A Clamping circuit and voltage clamping method
09/18/2013CN103312329A Correcting method and corrector used for sampling time mismatch of time-interweaving ADC (analog to digital converter)
09/18/2013CN103312328A Analog digital converter (ADC) and correction circuit and correction method therefor
09/18/2013CN103312327A Timing calibration circuit for time-interleaved analog-to-digital converter and method
09/18/2013CN103312326A Digit analog converter current cell possesses output impedance compensation auxiliary differential transistor
09/18/2013CN102355267B Cursor delay chain based time-digital conversion method and circuit thereof
09/18/2013CN102106088B AD converter
09/18/2013CN101951262B DAC (Digital Analog Converter) calibrating circuit and calibrating method thereof
09/18/2013CN101523730B Reduced component digital to analog decoder and method
09/18/2013CN101305518B Analog to digital converter with chatter and method for applying chatter to the analog to digital converter
09/17/2013US8538630 A/D conversion device and vibration damping apparatus for automobile using the A/D conversion device
09/17/2013US8537046 System and method for analog to digital (A/D) conversion
09/17/2013US8537045 Pre-charged capacitive digital-to-analog converter
09/17/2013US8537044 Interleaved analog to digital converter with digital equalization
09/17/2013US8537043 Digital-to-analog converter with controlled gate voltages
09/17/2013US8537042 Multi-bit digital to analogue converter and a delta-sigma analogue to digital converter
09/17/2013US8537041 Interpolation-based digital pre-distortion architecture
09/17/2013US8537040 Data converter current sources using thin-oxide core devices
09/17/2013US8537039 Distortion correcting device
09/12/2013WO2013132567A1 Sampling circuit, a/d converter, d/a converter, codec
09/12/2013WO2013132451A1 Low complexity high-speed multi-dac system
09/12/2013WO2013131685A1 Analogue-to-digital converter arrangement and associated method for checking a multiplexer for an analogue-to-digital converter
09/12/2013US20130236191 Optical transmitter, optical receiver, and optically coupled insulating device
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 312