| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 08/06/2013 | US8502717 Analog-to-digital converter, sound processing device, and method for analog-to-digital conversion |
| 08/01/2013 | WO2013110173A1 Infinite impulse response filter architecture with idle-tone reduction |
| 08/01/2013 | US20130194117 Delta-sigma analog-to-digital converter and method for operating same |
| 08/01/2013 | US20130194114 Analog-to-Digital Converter, Signal Processor, and Method for Analog-to-Digital Conversion |
| 08/01/2013 | DE102013201647A1 Analog-digital-wandler, signalprozessor und verfahren für analog-digital-wandlung Analog-to-digital converter, signal processor and method for analog-to-digital conversion |
| 07/30/2013 | US8497793 Analog-to-digital converter with delta-sigma modulation and modulation unit thereof |
| 07/30/2013 | US8497746 Switched-capacitor band-pass filter of a discrete-time type, in particular for cancelling offset and low-frequency noise of switched-capacitor stages |
| 07/25/2013 | US20130187804 Continuous Time DeltaSigma Analog-To-Digital Converter With A Mitigation Bit Shifting Multiplex Array |
| 07/25/2013 | US20130187803 Continuous Time Delta Sigma Converter Having A VCO Based Quantizer |
| 07/25/2013 | DE102012100477A1 Method for measuring current in photovoltaic inverter by transducer, involves continuously measuring voltage drop over shunt resistor by switch, and filtering measured voltage in response to distinctive control signals |
| 07/24/2013 | CN103222195A Pipelined continuous-time sigma delta modulator |
| 07/23/2013 | US8493256 Input converter for a hearing aid and signal conversion method |
| 07/17/2013 | CN203071914U Digital controller of multiple-phase switching converter |
| 07/16/2013 | US8487798 Synthesis method of sigma-delta modulator capable of relaxing circuit specification and reducing power |
| 07/16/2013 | US8487797 Audio clocking in video applications |
| 07/11/2013 | US20130176016 Signal converting apparatus of power metering system, power metering system and method for signal-converting in power metering system |
| 07/10/2013 | CN103201956A Sigma-delta adc with test circuitry |
| 07/10/2013 | CN101911499B Method and apparatus for computing interpolation factors in sample rate conversion systems |
| 07/10/2013 | CN101663818B Apparatus for varying a dynamic range |
| 07/09/2013 | US8482443 Clock timing adjustment device and continuous time delta-sigma modulator using the same |
| 07/04/2013 | WO2013098181A1 Continuous -time mash sigma -delta analogue to digital conversion |
| 07/04/2013 | US20130169460 Delta-sigma modulator, integrator, and wireless communication device |
| 07/04/2013 | US20130169459 Analog-to-digital converter with delta-sigma modulation and modulation unit thereof |
| 07/04/2013 | DE102009014797B4 Zeit/Digitalwandler mit Mehrfachausgabe Time / digital converter with multiple output |
| 07/03/2013 | EP2611035A1 Continuous-time MASH sigma-delta analogue to digital conversion |
| 07/03/2013 | CN101861702B System and method for bandpass sigma-delta modulation |
| 07/02/2013 | US8478258 Techniques to reduce false detection of control channel messages in a wireless network |
| 07/02/2013 | US8477054 Method and device for phase and/or pulse-width modulation |
| 06/27/2013 | WO2013094081A1 Resonance filter, delta-sigma a/d converter, and semiconductor device |
| 06/27/2013 | DE102012021659A1 Multimode-analog-digital-wandler Multi-mode analog-to-digital converter |
| 06/27/2013 | DE102009009486B4 Delta-Sigma-Modulator für einen Analog/Digital-Umsetzer Delta-sigma modulator for an analog / digital converter |
| 06/26/2013 | CN103178857A Nested digital delta-sigma modulator |
| 06/26/2013 | CN101933234B Adaptive high-order digital-to-analog conversion |
| 06/25/2013 | US8472562 Digital receiver and method |
| 06/25/2013 | US8471744 Reduced residual offset sigma delta analog-to-digital converter (ADC) with chopper timing at end of integrating phase before trailing edge |
| 06/25/2013 | US8471743 Quantization circuit having VCO-based quantizer compensated in phase domain and related quantization method and continuous-time delta-sigma analog-to-digital converter |
| 06/20/2013 | WO2013090332A1 Method and apparatus for detecting smoke in an ion chamber |
| 06/20/2013 | WO2013087221A2 Device having a delta-sigma modulator and a switching amplifier connected thereto |
| 06/20/2013 | US20130154863 Amplifier, fully-differential amplifier and delta-sigma modulator |
| 06/20/2013 | DE102011121139A1 Vorrichtung mit einem Delta-Sigma-Modulator und einer mit diesem verbundenen MOSFET-Endstufe An apparatus with a delta-sigma modulator and a MOSFET output stage connected with this |
| 06/19/2013 | EP2603977A1 Capacitance measurement circuit, sensor system and method for measuring a capacitance using a sinusoidal voltage signal |
| 06/19/2013 | CN103166646A Fully capacitive coupled input choppers |
| 06/19/2013 | CN101379706B Conversion of multiple analog signals in an analog to digital converter |
| 06/18/2013 | US8466821 Delta sigma ADC |
| 06/18/2013 | US8466820 Oversampling A/D converter |
| 06/12/2013 | CN103155417A Capacitance measurement circuit, sensor system and method for measuring a capacitance using a sinusoidal voltage signal |
| 06/12/2013 | CN101783687B Design for testability circuit and method for full digital switched capacitor sigma-delta modulator |
| 06/11/2013 | US8462033 Reconfigurable delta-sigma modulator ADC using noise coupling |
| 06/11/2013 | US8462032 Sigma delta modulator |
| 06/11/2013 | US8462031 Continuous time analogue/digital converter |
| 06/11/2013 | US8462030 Programmable loop filter for use with a sigma delta analog-to-digital converter and method of programming the same |
| 06/11/2013 | CA2556754C Multi-bit adc with sigma-delta modulation |
| 06/06/2013 | WO2013080314A1 Wireless communication system, receiver, elevating machine control system, and electric power transforming equipment control system |
| 06/06/2013 | US20130142232 Apparatus and method for providing interface between modem and rf chip |
| 06/06/2013 | US20130141264 Reduced residual offset sigma delta analog-to-digital converter (adc) with chopper timing at end of integrating phase before trailing edge |
| 06/05/2013 | CN102067457B Integrator, resonator, and oversampling A/D converter |
| 06/04/2013 | US8456339 Delta sigma analogue to digital converter |
| 05/30/2013 | US20130135131 Idle tone suppression circuit |
| 05/28/2013 | US8452022 Digital filter circuit, digital filter program and noise canceling system |
| 05/28/2013 | US8451156 Asynchronous sigma delta analog to digital converter using a time to digital converter |
| 05/28/2013 | US8451051 Dual mode sigma delta analog to digital converter and circuit using the same |
| 05/23/2013 | WO2013074187A1 Method and device for reducing inter-channel coupling in interleaved and multi-channel adcs |
| 05/23/2013 | WO2013074012A1 Analog-to-digital converter |
| 05/23/2013 | WO2013074010A1 Analog-to-digital converter |
| 05/22/2013 | CN101663820B Low power, low noise digital-to-analog converter reference circuit |
| 05/21/2013 | US8447185 Optical transmitter, optical receiver, and optically coupled insulating device |
| 05/16/2013 | WO2013068182A1 Method and delta-sigma converter for a sensor signal, more particularly a signal of a rotation rate sensor |
| 05/16/2013 | DE102011086003A1 Verfahren und Delta-Sigma-Wandler für ein Sensorsignal, insbesondere ein Signal eines Drehratensensors A method and delta-sigma converter for a sensor signal, particularly a signal from a rotation rate sensor |
| 05/15/2013 | EP2592757A1 Analog-to-digital converter |
| 05/15/2013 | EP2592756A1 Analog-to-digital converter |
| 05/15/2013 | EP2591555A1 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator using a chopper voltage reference |
| 05/14/2013 | US8441575 Audio clock regenerator with precise parameter transformer |
| 05/14/2013 | US8441384 Switched-capacitor circuit with low signal degradation |
| 05/14/2013 | US8441235 Battery charger digital control circuit and method |
| 05/10/2013 | WO2013007312A3 Method for extending a frequency range of an input signal of a hearing device as well as a hearing device |
| 05/09/2013 | US20130117790 Multi-mode analog-to-digital converter |
| 05/09/2013 | US20130113642 Duty Cycle Translator Methods and Apparatus |
| 05/08/2013 | EP2589153A1 Sigma-delta adc with test circuitry |
| 05/08/2013 | CN103095304A Homodromous orthogonal signal analog-digital converter |
| 05/07/2013 | US8436757 Complex bandpass ΔΣAD modulator and digital radio receiver |
| 05/02/2013 | US20130106633 Noise-shaping time to digital converter (tdc) using delta-sigma modulation method |
| 05/01/2013 | CN103081363A Delta sigma modulator, integrator, and wireless communication apparatus |
| 04/25/2013 | US20130099949 Delta-sigma modulator with feedback signal modification |
| 04/24/2013 | CN103069719A 2-phase gain calibration and scaling scheme for switched capacitor sigma-delta modulator using a chopper voltage reference |
| 04/24/2013 | CN103067021A Assembly line type quantized long-loop time-delay continuous time trigonometric integral modulator |
| 04/24/2013 | CN103067020A Time continuing trigonometric integral modulator with long loop time delay for time-interwoven quantization |
| 04/24/2013 | CN103067019A Single-stage second-order front feeding Sigma-Delta modulation method and modulator |
| 04/24/2013 | CN103066933A Amplifier, fully differential amplifier and delta-sigma modulator |
| 04/24/2013 | CN103065686A Offset cancellation for sampled-data circuits |
| 04/24/2013 | CN101764615B Stable sigma-delta modulator |
| 04/23/2013 | US8427350 Sigma-delta modulator |
| 04/18/2013 | WO2013053769A1 Multi-level sigma-delta adc with reduced quantization levels |
| 04/18/2013 | WO2013053659A1 Multi-level sigma-delta adc with reduced quantization levels. |
| 04/17/2013 | EP2582051A1 Multi-level sigma-delta ADC with reduced quantization levels |
| 04/17/2013 | EP2582050A1 Multi-level sigma-delta ADC with reduced quantization levels |
| 04/17/2013 | CN101977060B Coordinate decoding module |
| 04/16/2013 | US8421661 Noise-shaping time to digital converter (TDC) using delta-sigma modulation method |
| 04/16/2013 | US8421660 Configurable cascading sigma delta analog-to digital converter (ADC) for adjusting power and performance |
| 04/11/2013 | WO2013051641A1 Design method for bandpass δσ modulator, bandpass δσ modulator, device having bandpass δσ modulator, and method using bandpass δσ modulation |
| 04/11/2013 | US20130088376 Sigma-delta modulator with sar adc and truncater and related sigma-delta modulation method |