| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 08/02/2012 | WO2012100437A1 Multi-bit delta-sigma modulator |
| 08/02/2012 | US20120194371 Analog-to-digital conversion apparatus and signal processing system |
| 08/02/2012 | US20120194370 Sigma-delta converter system and method |
| 08/02/2012 | US20120194366 Multi-bit digital to analogue converter and a delta-sigma analogue to digital converter |
| 08/02/2012 | US20120194365 Delta-sigma modulator and signal processing system |
| 08/02/2012 | US20120194141 Battery Charger Digital Control Circuit and Method |
| 08/02/2012 | DE102010035276B4 Verfahren zur Offsetkompensation eines Switched Capacitor-Verstärkers und Switched Capacitor-Verstärkeranordnung Method for offset compensation of a switched capacitor amplifier and switched capacitor amplifier arrangement |
| 08/01/2012 | EP2482463A1 Delta-sigma modulator and signal processing system |
| 08/01/2012 | EP2482461A2 A multi-bit digital to analogue converter and a delta-sigma analogue to digital converter |
| 08/01/2012 | CN102624398A Multi-bit digital to analogue converter and a delta-sigma analogue to digital converter |
| 08/01/2012 | CN102624397A High-linearity fully differential digital micro-accelerometer interface circuit system |
| 08/01/2012 | CN102624396A Delta-sigma modulator and signal processing system |
| 07/26/2012 | WO2012100106A1 Direct feedback for continuous-time oversampled converters |
| 07/26/2012 | WO2012100105A1 Continuous-time oversampled converter having passive filter |
| 07/26/2012 | WO2012099723A1 Continuous-time oversampled converter having enhanced immunity to noise |
| 07/26/2012 | US20120188107 Continuous-time oversampled converter having enhanced immunity to noise |
| 07/25/2012 | EP2478639A2 Digital to analog converter system and method with multi-level scrambling |
| 07/25/2012 | EP2193605B1 Suppressing output offset in an audio device |
| 07/25/2012 | CN101562454B D/A conversion system with matched dynamic elements and integrating triangular modulating device |
| 07/24/2012 | US8228222 D-class digital amplifier configured for shaping non-idealities of an output signal |
| 07/24/2012 | US8228221 Method and apparatus for calibrating sigma-delta modulator |
| 07/18/2012 | CN102594357A 信号电路 Signal circuits |
| 07/18/2012 | CN102594350A Cascade sigma-delta analog-to-digital converter with adjustable power and performance |
| 07/18/2012 | CN101515794B Trigonometric integral modulator and filter circuit for use in trigonometric integral modulator |
| 07/17/2012 | US8224606 Measuring clock jitter |
| 07/17/2012 | US8223053 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator |
| 07/17/2012 | US8223052 Randomized time encoding machine for sub-nyquist signal sampling |
| 07/17/2012 | US8223051 Multi-bit sigma-delta modulator with reduced number of bits in feedback path |
| 07/12/2012 | WO2012093485A1 Signal modulation circuit, signal modulation device and signal modulation method |
| 07/10/2012 | US8217816 Sigma-delta modulator |
| 07/10/2012 | US8217815 Sigma-delta modulator with shared operational amplifier and associated method |
| 07/05/2012 | US20120169521 Calibration of time constants in a continuous-time delta-sigma converter |
| 07/04/2012 | EP2471181A1 Method for processing a measured value signal representing a value determined in analogue form for the output current of a converter and device for carrying out the method |
| 07/04/2012 | CN102545908A Sigma-delta modulator with stable chopped wave |
| 07/04/2012 | CN101414821B Error protection method |
| 07/04/2012 | CN101379708B Adjusting a filter of a time-continuous sigma-delta converter |
| 07/03/2012 | US8212702 Delta-sigma analog-to-digital conversion apparatus and method thereof |
| 07/03/2012 | US8212701 Integrated circuit and corresponding method of processing a multitype radio frequency digital signal |
| 07/03/2012 | US8212700 Delta-sigma-delta modulator |
| 07/03/2012 | US8212699 System and method for extending the overload range of a sigma delta ADC system by providing over-range quantization levels |
| 06/28/2012 | WO2012087731A1 Wireless audio equipment using a quadrature modulation system |
| 06/28/2012 | US20120161995 Ad conversion method and ad conversion circuit |
| 06/28/2012 | US20120161994 Switched-capacitance gain amplifier with improved input impedance |
| 06/28/2012 | DE102011088943A1 Messen der Summe quadrierter Ströme Measuring the sum of squared currents |
| 06/27/2012 | CN1797959B Broadcast equipment of delta-sigma pulse width modulation capable of eliminating distortion |
| 06/27/2012 | CN102522994A Clock generation circuit used in analog-to-digital converter (ADC) with high speed and high precision |
| 06/26/2012 | US8207880 Wireless local area network device supporting enhanced call functions |
| 06/21/2012 | US20120154191 Method for Processing a Measured-Value Signal Representing a Value Determined in Analog Form for the Output Current of a Converter and Device for Carrying the Method |
| 06/21/2012 | DE19780640B3 Niederleistungs-Delta-Sigma-Wandler Low-power delta-sigma converter |
| 06/20/2012 | EP2465203A2 Integrated circuit and electronic device comprising threshold generation circuitry and method therefor |
| 06/19/2012 | US8203475 Parallel mash ΔΣ modulator |
| 06/14/2012 | WO2012078899A2 Sigma-delta difference-of-squares log-rms to dc converter with forward and feedback paths signal squaring |
| 06/14/2012 | WO2012078895A2 Sigma-delta difference-of-squares rms-to-dc converter with multiple feedback paths |
| 06/14/2012 | WO2012078891A2 Sigma-delta difference-of-squares log-rms to dc converter with forward path multiplier and chopper stabilization |
| 06/14/2012 | WO2012077249A1 Synchronizing loop circuit |
| 06/14/2012 | US20120146824 Sigma-delta difference-of-squares log-rms to dc converter with forward and feedback paths signal squaring |
| 06/14/2012 | US20120146823 Sigma-delta difference-of-squares rms to dc converter with multiple feedback paths |
| 06/14/2012 | US20120146819 Sigma-delta difference-of-squares log-rms to dc converter with forward path multiplier and chopper stabilization |
| 06/14/2012 | DE102010062782A1 Delta-sigma data converter assembly has feedback path that is provided for feeding back digital quantization signal as modulator input signal to differentiator |
| 06/13/2012 | CN102498672A Integrated circuit and electronic device comprising threshold generation circuitry and method therefor |
| 06/12/2012 | US8200031 Multisampling with reduced bit samples |
| 06/12/2012 | US8199040 Analog-to-digital converter |
| 06/12/2012 | US8199039 Delta-sigma analog-to-digital converter, radio receiver, communication apparatus, method, and computer program |
| 06/12/2012 | US8199038 Active resistance-capacitor integrator and continuous-time sigma-delta modulator with gain control function |
| 06/07/2012 | WO2012075202A1 Adaptive gain adjustment system |
| 06/07/2012 | WO2012074941A1 Performing enhanced sigma-delta modulation |
| 06/07/2012 | WO2012073397A1 Wireless communication system comprising dc offset compensation function |
| 06/07/2012 | WO2012073117A1 A continuous time sigma-delta adc with embedded low-pass filter |
| 06/07/2012 | WO2012048140A3 Pipelined continuous-time sigma delta modulator |
| 06/07/2012 | US20120139768 Device and method for the transmission and reception of high fidelity audio using a single wire |
| 06/07/2012 | US20120139764 Continuous Time Sigma-Delta ADC with Embedded Low-Pass Filter |
| 06/06/2012 | EP2461485A1 A device and method for the transmission and reception of high-fidelity audio using a single wire |
| 06/06/2012 | EP2460275A2 Correction of analog defects in parallel analog-to-digital converters, in particular for multi-standard, software-defined radio, and/or cognitive radio use |
| 06/06/2012 | EP2198521B1 Chopper-stabilized analog-to-digital converter |
| 06/06/2012 | CN101411070B Foldback free capacitance-to-digital interface circuit |
| 06/05/2012 | US8193867 Voltage controlled oscillator with dither |
| 05/31/2012 | US20120133537 Performing enhanced sigma-delta modulation |
| 05/31/2012 | US20120133536 Dac calibration |
| 05/30/2012 | EP2457328A2 Ultra-high-speed photonic-enabled adc based on multi-phase interferometry |
| 05/30/2012 | CN1981445B Sigma- delta modulator |
| 05/30/2012 | CN102484481A 用于处理表示转换器输出电流的模拟确定的值的测量值信号的方法和执行该方法的装置 For processing said measurement signal, this value by the analog converter output current is determined and a device for performing the method |
| 05/30/2012 | CN102483794A Integrator and oversampling A/D converter having the same |
| 05/30/2012 | CN101542909B Digital/analog conversion apparatus |
| 05/30/2012 | CN101351967B Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 05/24/2012 | US20120127009 Sampling/Quantization Converters |
| 05/24/2012 | US20120127008 Adjustable Signal Generating Device and Related Method for Generating the Adjustable Signal |
| 05/24/2012 | DE102010061790A1 Digitale Ansteuerung für ein mikro-elektromechanisches Element Digital control for a micro-electromechanical element |
| 05/24/2012 | DE102010061756A1 Method for evaluating sensor signal of sensor, involves converting analog sensor signal of sensor into digital sensor signal, where operating signal is generated from digital sensor signal using correction function |
| 05/24/2012 | DE102010061754A1 Method for operating oscillating circuit for driving micromechanical turning rate sensor, involves producing analog drive voltage from digital control signal so that oscillation element is driven depending on drive voltage that is modulated |
| 05/23/2012 | EP2454816A2 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator |
| 05/23/2012 | CN102474295A 动态地改变发射机用于数模转换器(dac)的采样频率以减少来自dac镜像的干扰 Dynamically changing a transmitter for digital to analog converter (dac) to reduce the sampling frequency of the mirror interference from dac |
| 05/23/2012 | CN101247129B Signal processing method |
| 05/17/2012 | US20120119929 Integrators for delta-sigma modulators |
| 05/16/2012 | DE102010043842A1 Delta-Sigma-D/A-Wandler Delta-sigma D / A converter |
| 05/16/2012 | CN102457282A Sigma-delta modulator with sar adc and truncater having order lower than order of integrator and related sigma-delta modulation method |
| 05/15/2012 | US8179294 Apparatus and method for the calibration of delta-sigma modulators |
| 05/10/2012 | US20120112943 Sigma-delta modulator with sar adc and truncater having order lower than order of integrator and related sigma-delta modulation method |
| 05/10/2012 | US20120112942 Reduced-switching dynamic element matching apparatus and methods |
| 05/10/2012 | US20120112941 Systems and Methods for Analog to Digital Converter Charge Storage Device Measurement |
| 05/08/2012 | US8174961 Switch control device |