| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 05/08/2012 | US8174416 Automatic common-mode rejection calibration |
| 05/03/2012 | WO2012055848A1 Analog to digital conversion |
| 05/02/2012 | EP2448123A1 Analog to digital conversion |
| 05/02/2012 | EP2446544A1 Dynamically changing a transmitter sampling frequency for a digital-to-analog converter (dac) to reduce interference from dac images |
| 05/02/2012 | EP2446538A1 Sampling/quantization converters |
| 05/02/2012 | CN102440006A Input converter for an eeg monitoring system, signal conversion method and monitoring system |
| 05/02/2012 | CN101764616B Sigma-delta modulator with width input range |
| 05/02/2012 | CN101248580B Anti-resonance counteraction in resonator |
| 05/01/2012 | US8169990 Packetized audio data operations in a wireless local area network device |
| 05/01/2012 | US8169352 Jitter insensitive sigma-delta modulator |
| 05/01/2012 | US8169351 Feedback circuits with DC offset cancellation |
| 04/26/2012 | US20120098688 Clock timing adjustment device and continuous time delta-sigma modulator using the same |
| 04/26/2012 | US20120097839 Analog-to-digital converter and image sensor including the same |
| 04/26/2012 | DE102010042946A1 Frequenzumrichter Frequency |
| 04/25/2012 | EP2443527A1 Integrator |
| 04/25/2012 | CN101371446B 用于控制噪声整形设备的输出中的瞬态响应的系统和方法 System and method for controlling the output of the noise-shaping apparatus for a transient response |
| 04/24/2012 | US8164500 Jitter cancellation method for continuous-time sigma-delta modulators |
| 04/19/2012 | US20120092200 Sigma-delta modulator |
| 04/18/2012 | CN102422539A 用于模/数转换的σ-δ转换器和方法 Σ-δ analog converter and method of A / D conversion for |
| 04/18/2012 | CN102420614A Sigma-Delta modulator and Sigma-Delta analog to digital converter containing same |
| 04/18/2012 | CN101005271B 嵌套互阻抗放大器 Nested transimpedance amplifier |
| 04/18/2012 | CN101005270B 嵌套互阻抗放大器 Nested transimpedance amplifier |
| 04/17/2012 | US8159380 Continuous-time sigma-delta analog-to-digital converter with non-invasive filter(s) for immunity preservation against interferers |
| 04/12/2012 | WO2012048140A2 Pipelined continuous-time sigma delta modulator |
| 04/12/2012 | US20120086591 Area Efficient Selector Circuit |
| 04/12/2012 | US20120086590 Method for calbrating a pipelined continuous-time sigma delta modulator |
| 04/12/2012 | US20120086589 Pipelined continuous-time sigma delta modulator |
| 04/12/2012 | DE102004018116B4 Verfahren zum Kompandieren für eine Deltamodulationskommunikationseinrichtung A method for companding for a delta modulation communication device |
| 04/11/2012 | EP1363433B1 Phase detection circuit and receiver |
| 04/11/2012 | CN102415109A Input converter for a hearing aid and signal conversion method |
| 04/11/2012 | CN102414989A 用于切换式电容器σ-δ调制器的2阶段增益校准与缩放方案 Stage 2 Gain scaling scheme is used for calibration and σ-δ switched-capacitor modulator |
| 04/05/2012 | WO2012041681A1 Single-ended to differential buffer circuit and method for coupling at least a single-ended input analog signal to a receiving circuit with differential inputs |
| 04/05/2012 | DE19733397B4 Rückkopplungs-Bandpaß-Delta-Sigma- Wandlereinrichtung mit stimmbarer Mittenfrequenz Feedback bandpass delta-sigma converter device with sweepable mid frequency |
| 04/05/2012 | DE102011115308A1 Signalerzeugung für spektrale Messungen Signal generation for spectral measurements |
| 04/04/2012 | EP2437268A1 Single-ended to differential buffer circuit and method for coupling at least a single-ended input analog signal to a receiving circuit with differential inputs |
| 04/04/2012 | CN102404008A 信号处理装置及信号处理方法 The signal processing apparatus and signal processing method |
| 03/29/2012 | US20120075133 Low-power sigma-delta converter |
| 03/29/2012 | US20120075132 Method and apparatus for calibrating sigma-delta modulator |
| 03/29/2012 | DE102010046187A1 Schaltung zur Analog-Digital-Umsetzung A circuit for analog-to-digital conversion |
| 03/28/2012 | EP2232710B1 Capacitive digital-to-analog converter reset in an implantable medical device analog-to digital converter |
| 03/28/2012 | CN102394654A Delta-sigma modulator applicable to decimal frequency division |
| 03/28/2012 | CN101322315B Feedforward sigma-delta ad converter with an optimized built-in filter function |
| 03/27/2012 | US8144042 Combinatorial circuit with shorter delay when inputs arrive sequentially and delta sigma modulator using the combinatorial circuit |
| 03/27/2012 | CA2561571C Delta sigma modulator with multiple filters |
| 03/22/2012 | WO2012035713A1 Class d amplifier and wireless communication device |
| 03/22/2012 | WO2012035674A1 Delta-sigma modulator |
| 03/22/2012 | US20120068868 Continuous-time sigma-delta analog-to-digital converter |
| 03/22/2012 | US20120068867 Sampling/quantization converters |
| 03/22/2012 | US20120068865 Fast data weighted average circuit and method |
| 03/21/2012 | EP2430760A2 Sigma-delta converters and methods for analog-to-digital conversion |
| 03/21/2012 | CN102386929A Sigma-Delta modulator and Sigma-Delta analog to digital converter comprising same |
| 03/21/2012 | CN101697489B Self-adapting method and device of sigma delta modulator |
| 03/21/2012 | CN101599767B Four order single loop local negative feedback Sigma-Delta modulator |
| 03/21/2012 | CN101507118B A sigma-delta modulator, digital media player containing the same and method for using the same |
| 03/21/2012 | CN101471670B Table-look-up type data weighting balance circuit and dynamic component matching method |
| 03/21/2012 | CN101044685B 信号接收机和移动通信设备 Signal receiver and the mobile communication device |
| 03/15/2012 | WO2012033182A1 Transmitter, control method, computer program, and δσ modulator |
| 03/15/2012 | WO2012032690A1 Delta sigma modulator, integrator, and wireless communication apparatus |
| 03/15/2012 | US20120063548 Digital receiver and method |
| 03/15/2012 | US20120062405 Compensation of loop-delay quantizer in continuous-time and hybrid sigma-delta analog-to-digital modulators |
| 03/14/2012 | EP2429082A2 A compensation of loop-delay quantizer in continuous-time and hybrid sigma-delta analog-to-digital modulators |
| 03/14/2012 | EP2429081A1 Receiver with feedback continuous-time delta-sigma modulator with current-mode input |
| 03/14/2012 | CN102377436A Low power high dynamic range sigma-delta modulator |
| 03/08/2012 | US20120056767 Signal processing apparatus with sigma-delta modulating block collaborating with notch filtering block and related signal processing method thereof |
| 03/08/2012 | US20120056765 Method for controlling the loop delay in a sigma-delta modulator, and sigma-delta modulator implementing said method |
| 03/08/2012 | DE102010040807B3 Filter circuit for compensation of predetermined frequency response of cascaded integrator-differentiator filter, comprises cascaded integrator-differentiator filter downstream digital comb filter having comb filter section |
| 03/08/2012 | DE102010040377A1 Sigma delta analog/digital converter used in sensor for measuring residue oxygen content in exhaust gas, has clock generator to output reset signal to reset switch such that reset switch is connected to reset line in clock synchronization |
| 03/08/2012 | DE102010040376A1 Sigma-delta-analog to digital-converter has sigma-delta-modulator, clock-generator for producing pulses and decimation filter that is connected with output of sigma-delta-modulator, where clock generator has input for starting signal |
| 03/07/2012 | EP2425639A1 Input converter for an eeg monitoring system, signal conversion method and monitoring system |
| 03/07/2012 | EP2425638A1 Input converter for a hearing aid and signal conversion method |
| 03/07/2012 | EP2425534A2 Method and apparatus for dithering in multi-bit sigma-delta analog-to-digital converters |
| 03/07/2012 | CN101499282B Voice A/D conversion method and device |
| 03/06/2012 | US8130871 Integrated circuit having radio receiver and methods for use therewith |
| 03/06/2012 | US8130127 Discrete-time delta-sigma modulator with improved anti-aliasing at lower quantization rates |
| 03/01/2012 | DE102010035276A1 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 |
| 02/29/2012 | EP2424115A1 A method for pulse length modulation of signals using calibration signals, and a modulation device therefor |
| 02/29/2012 | CN102365824A Sigma-delta modulator including truncation and applications thereof |
| 02/28/2012 | US8125362 Apparatus and associated methods for generating reference signals |
| 02/23/2012 | WO2012024333A1 Radio channel aggregation and segmentation using block-tdm |
| 02/23/2012 | US20120044100 Continuous time sigma-delta a/d converter and electrical system comprising the a/d converter |
| 02/22/2012 | EP2421281A2 Circuit and method for monitoring a capacitive signal source |
| 02/22/2012 | EP2421157A1 Method for operating a delta-sigma converter |
| 02/22/2012 | EP2421156A2 Low power high dynamic range sigma-delta modulator |
| 02/21/2012 | US8120518 Digital feedforward sigma-delta modulator in analog-to-digital converter and modulation method thereof |
| 02/16/2012 | WO2012019976A1 Capacitance measurement circuit, sensor system and method for measuring a capacitance using a sinusoidal voltage signal |
| 02/16/2012 | US20120039588 A/d conversion circuit, signal processing circuit, and shake detection device |
| 02/16/2012 | US20120038500 Low power high dynamic range sigma-delta modulator |
| 02/16/2012 | DE102004022572B4 Integratorschaltung Integrator circuit |
| 02/15/2012 | CN102356544A Digital filtering in a class d amplifier system to reduce noise fold over |
| 02/09/2012 | US20120032825 Method for correcting amplitude and phase offsets in a sigma-delta modulator and sigma-delta modulator implementing said method |
| 02/08/2012 | EP1668856B1 Variable coder apparatus for resonant power conversion and method |
| 02/08/2012 | CN101197800B 信息处理设备以及信息处理方法 The information processing apparatus and an information processing method |
| 02/08/2012 | CN101145786B 使用分时结构的积分三角电路及其相关方法 Using sigma-delta circuit sharing structures and related methods |
| 02/07/2012 | US8111180 Analog to digital conversion using irregular sampling |
| 02/07/2012 | US8111179 Method and system for reducing signal distortion in a continuously variable slope delta modulation scheme |
| 02/02/2012 | WO2012012996A1 Modulator |
| 02/02/2012 | US20120026024 System for calibrating a time constant of an integrated circuit, and integrated circuit provided with such a system |
| 02/02/2012 | DE202011108969U1 Synchron modulierte volldigitale Delta-Sigma-Modulatorschaltung Synchronously modulated fully digital delta-sigma modulator circuit |
| 02/01/2012 | CN102340314A Sigma-delta modulator |
| 01/25/2012 | EP2410659A2 A multi-bit sigma-delta modulator with reduced number of bits in feedback path |