Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 3 - Conversion of analogue values to or from differential modulation
Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070)
04/2010
04/29/2010US20100103014 Multi-Level Feed-Back Digital-To-Analog Converter Using A Chopper Voltage Reference For A Switched Capacitor Sigma-Delta Analog-To-Digital Converter
04/29/2010US20100103013 Method and Apparatus for Dithering in Multi-Bit Sigma-Delta Digital-to-Analog Converters
04/29/2010US20100103012 Multi-Stage Resettable Sigma-Delta Converters
04/29/2010DE102008043119A1 Stromerfassungsvorrichtung und Verfahren zum Erfassen eines Stromes zum Steuern eines elektronisch kommutierten Elektromotors, und Elektromotor Current detection apparatus and method for detecting a current for controlling an electronically commutated electric motor, and electric motor
04/28/2010EP2179508A1 Jitter insensitive sigma- delta modulator
04/28/2010CN1588806B Quantizing noise shaping modulator and quantizing noise shaping method
04/28/2010CN1322062B Sigma delta type analog-to-digital converter
04/27/2010US7705758 Method and apparatus for digital to analog conversion
04/27/2010US7705757 Gain matching method and system for single bit gain ranging analog-to-digital converter
04/22/2010US20100097257 Sigma-delta conversion circuit suitable for photocurrent measurement applications
04/22/2010US20100097256 Apparatus for and Method of Performing an Analog to Digital Conversion
04/22/2010US20100097255 Temperature Compensated Delta-Sigma Modulators with Logarithmic Dynamic Range
04/22/2010DE102009043799A1 Bezüglich Temperatur kompensierte Delta-Sigma-Modulatoren mit einem logarithmischen Dynamikbereich Regarding temperature compensated delta-sigma modulators with a logarithmic dynamic range
04/21/2010EP2176955A1 Adaptive dynamic range control
04/21/2010EP2176954A1 System and method for bandpass sigma-delta modulation
04/21/2010CN101697489A Self-adapting method and device of sigma delta modulator
04/21/2010CN101247127B Switching type capacitor D/A converter
04/20/2010US7702941 Universal adaptive synchronization scheme for distributed audio-video capture on heterogeneous computing platforms
04/20/2010US7701738 Supply unit for a driver circuit and method for operating same
04/20/2010US7701372 Apparatus and methods for safe-mode delta-sigma modulators
04/14/2010CN101252347B High precision matching circuit based on digital modulation
04/13/2010US7696914 Sigma delta modulator and related method thereof
04/13/2010US7696913 Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection
04/13/2010US7696910 Dither circuit and analog digital converter having dither circuit
04/08/2010WO2010038331A1 Resonator and oversampling a/d converter
04/08/2010WO2010018533A3 Analog to digital conversion circuit with automatic bias point determination and mr gradient systems using the same
04/08/2010WO2010018482A3 Sigma delta modulator
04/08/2010WO2010013196A3 A method to linearize the output from an adc
04/08/2010US20100085228 Semiconductor device having ae modulator, and semiconductor system
04/08/2010DE102005061856B4 Zeitkontinuierlicher Delta-Sigma-Analog-Digital-Wandler A continuous-time delta-sigma analog-to-digital converter
04/07/2010EP2171855A2 Multiplexing aware sigma-delta analog-to-digital converter
04/07/2010CN1854501B Controller
04/06/2010US7692568 Low power sigma delta modulator with successive approximation converter
04/06/2010US7692567 Digital-to-analog converter and distortion correction circuit
04/01/2010WO2010036601A2 Sigma-delta converter noise cancellation
04/01/2010US20100079324 Sigma-delta converter noise cancellation
04/01/2010US20100079323 Switching converters controlled via sigma delta modulation
04/01/2010DE102007038717B4 Sigma-Delta-Modulator zum Ansteuern von Sensoren Sigma-delta modulator for driving sensors
03/2010
03/31/2010EP2168243A1 Dynamic slew rate control based on a feedback signal
03/25/2010US20100073207 Delta-Sigma Analog-to-Digital Converters and Methods to Calibrate Delta-Sigma Analog-to-Digital Converters
03/23/2010US7684377 Packetized audio data operations in a wireless local area network device
03/23/2010US7683815 Cross-coupled switched capacitor circuit with a plurality of branches
03/18/2010US20100066580 Nonlinear Mapping in Digital-to-Analog and Analog-to-Digital Converters
03/18/2010US20100066578 Bandpass multi-bit sigma-delta analog to digital conversion
03/18/2010US20100066577 Delta-sigma analog-to-digital converter
03/18/2010US20100066574 Hybrid Analog to Digital Converter Circuit and Method
03/18/2010US20100066455 Sigma delta digital to analog converter with wide output range and improved linearity
03/18/2010DE102006054776B4 Vorrichtung und Verfahren für die Sigma-Delta-Modulation Apparatus and method for sigma-delta modulation
03/18/2010DE102005029819B4 Sigma-Delta-Umsetzer und Verwendung desselben The same sigma-delta converter and using
03/17/2010CN101675593A Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
03/17/2010CN101675592A Improving performance of a/d converter and receiver
03/17/2010CN101674088A Low-pass filter based trigonometric integral modulator
03/17/2010CN100594671C Prepositive differential amplifier and method for expanding its input range
03/16/2010US7680474 Superconducting digital mixer
03/11/2010DE112008001033T5 A/D-Konverter A / D converter
03/11/2010DE102005028726B4 Verfahren und Vorrichtung zur Analog-Digital-Wandlung Method and apparatus for analog-to-digital conversion
03/11/2010DE102004024645B4 Verfahren und Vorrichtung zur Reduzierung der Signalbilder am Ausgang eines Digital-Analog-Umsetzers Method and device for reduction of the signal at the output images of a digital to analog converter
03/10/2010CN101667834A Dynamic element matching method and continuous-time sigma-delta modulator using the same
03/09/2010US7675448 Continuous-time sigma-delta modulator using dynamic element matching having low latency and dynamic element matching method thereof
03/09/2010US7675447 Low-cost and noise-insensitive motion detector
03/04/2010WO2010024196A1 Signal converter, parameter deciding device, parameter deciding method, program, and recording medium
03/04/2010US20100052962 Polyphase electric energy meter
03/04/2010US20100052961 Delta sigma analog-to-digital converter
03/04/2010US20100052960 Dual data weighted average dynamic element matching in analog-to-digital
03/04/2010US20100052959 Continuous-time sigma-delta modulator using dynamic element matching having low latency and dynamic element matching method thereof
03/03/2010EP2159918A2 D/A converter circuit and digital input class-D amplifier
03/03/2010CN101663820A Low power, low noise digital-to-analog converter reference circuit
03/03/2010CN101663819A switched capacitor integration and summing circuits
03/02/2010US7672839 Detecting audio signal activity in a communications system
03/02/2010US7671774 Analog-to-digital converter with integrator circuit for overload recovery
03/02/2010US7671773 Jitter insensitive single bit digital to analog converter
02/2010
02/25/2010WO2010021069A1 Oversampling a/d converter
02/25/2010WO2009150350A9 Sigma-delta converter
02/25/2010US20100048145 Analog fir filter
02/25/2010US20100045500 Signal conversion using finite impulse response feedback
02/25/2010US20100045499 Asynchronous sigma-delta digital-analog converter
02/25/2010US20100045498 Fully differential delta sigma modulator
02/24/2010EP2157700A1 Delta-sigma analog-to-digital converter circuit and method for analog-to-digital converting
02/24/2010CN100592636C Five-level feed-back digital-to-analog converter for a switched capacitor sigma-delta analog-to-digital converter
02/18/2010WO2010018482A2 Sigma delta modulator
02/17/2010EP2153511A1 Power factor correction (pfc) controller and method using a finite state machine to adjust the duty cycle of a pwm control signal
02/16/2010US7663522 Performance of A/D converter and receiver
02/11/2010DE112008001060T5 D/A-Wandler und D/A-Umwandlungsverfahren D / A converters and D / A conversion process
02/10/2010EP2151061A1 Control system using a nonlinear delta-sigma modulator with nonlinear process modeling
02/10/2010EP2151060A1 Signal processing system using delta-sigma modulation having an internal stabilizer path with direct output-to-integrator connection
02/10/2010EP2151059A1 Low-power digital-to-analog converter
02/09/2010US7659842 Quantization error reduction in PWM full-MASH converters
02/04/2010WO2010014711A1 Method and apparatus for matched quantum accurate feedback dacs
02/04/2010WO2010014086A1 Delta-sigma modulator and dithering method including a dithering capability for eliminating idle tones
02/04/2010WO2009150350A3 Sigma-delta converter
02/04/2010US20100026539 Signal Processing Device, Signal Processing Method, and Signal level Display Device
02/04/2010US20100026538 Method and apparatus for matched quantum accurate feedback dacs
02/04/2010US20100026537 Superconductor Analog-to-Digital Converter
02/04/2010CA2731566A1 Delta-sigma modulator and dithering method including a dithering capability for eliminating idle tones
02/03/2010CN101640539A Sigma-delta analog-to-digital converter
02/02/2010US7656331 System on a chip with multiple independent outputs
02/02/2010US7656330 Automatic range shift system and method for an analog to digital converter
01/2010
01/28/2010US20100019944 Analogue-to-digital converter apparatus and method of reusing an analogue-to-digital converter circuit
01/27/2010CN100586026C Delta-Sigma modulation apparatus and signal amplication apparatus
01/26/2010US7652604 Programmable analog-to-digital converter for low-power DC-DC SMPS
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