Patents
Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070)
11/2014
11/13/2014US20140336948 System and Method for Improving Signal to Noise Ratio for High Frequency Signal Component
11/13/2014US20140333462 Sigma-Delta Modulator
11/13/2014US20140333461 Semiconductor Device Having Analog-To-Digital Converter With Gain-Dependent Dithering And Communication Apparatus
11/11/2014US8885760 Method and circuit for signal transmission via a current loop
11/11/2014US8884796 Delta-sigma modulator with feedback signal modification
11/04/2014US8878711 Analog to digital converter with low jitter sensitivity
11/04/2014US8878710 Low latency filter
10/2014
10/30/2014US20140320326 Method and Delta-Sigma Converter for a Sensor Signal, More Particularly a Signal of a Rotation Rate Sensor
10/30/2014US20140320325 Continuous-time delta sigma modulator
10/28/2014US8874496 Encoding and decoding machine with recurrent neural networks
10/28/2014US8873611 Transmitter, control method, computer program and delta-sigma modulator
10/28/2014US8872684 Resonant filter, delta-sigma A/D converter, and semiconductor device
10/28/2014US8872683 Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems
10/28/2014US8872682 Analog-to-digital conversion loop for PS15 and WSS systems
10/23/2014US20140314178 Digital wireless transmitter having parallel structure and wireless communication system including the same
10/21/2014US8866661 Input converter for an EEG monitoring system, signal conversion method and monitoring system
10/21/2014US8866656 Hybrid digital-to-analog converter and method thereof
10/21/2014US8866655 Modulator with variable quantizer
10/16/2014US20140307825 Digital polar modulator for a switch mode rf power amplifier
10/09/2014WO2014164511A1 4n+1 level capacitive dac using n capacitors
10/09/2014WO2014164211A1 Multi-level capacitive dac
10/09/2014US20140301253 Dem circuit, delta-sigma modulator, d/a converter, and wireless communication device
10/08/2014EP2787644A1 Digital signal processing device for an angle detector
10/08/2014EP2787643A2 Angle determining device
10/07/2014US8854899 Methods for sensing memory elements in semiconductor devices
10/07/2014US8854064 Touch sensing method and apparatus
10/02/2014US20140292550 Analog-to-digital conversion circuit, analog-to-digital conversion method, and image sensor
10/02/2014DE102013103274A1 Digitale Signalverarbeitungseinrichtung für einen Winkelbestimmer Digital signal processing device for a Winkelbestimmer
09/2014
09/30/2014US8848695 Method and apparatus for providing ringing timeout disconnect supervision in remote telephone extensions using voice over packet-data-network systems (VOPS)
09/30/2014US8847805 Delta-sigma modulator with high input impedance
09/30/2014US8847804 Delay compensated continuous time sigma delta analog-to-digital converter
09/30/2014US8847803 Parallel multibit digital-to-digital sigma-delta modulation
09/30/2014US8847578 Ambient noise cancellation in pulsed input system
09/25/2014WO2014150613A1 Semiconductor device and sigma-delta loop mems acquisition
09/25/2014WO2014149358A1 Interleaved multipath digital power amplification
09/25/2014US20140285368 Analog-to-Digital Converter
09/24/2014EP2781029A1 Method and device for reducing inter-channel coupling in interleaved and multi-channel adcs
09/23/2014US8842787 Receiver employing selectable A/D sample clock frequency
09/23/2014US8842031 Delta-sigma modulator with limiter
09/23/2014US8842030 Sigma-delta analog to digital converter with improved feedback
09/23/2014US8842029 Area-efficiency delta modulator for quantizing an analog signal
09/18/2014US20140266829 Multi-Level Sigma-Delta ADC With Reduced Quantization Levels
09/18/2014US20140266828 Resonant filter, delta-sigma a/d converter, and semiconductor device
09/18/2014DE102014103350A1 System und Verfahren für einen überabgetasteten Datenwandler System and method for an oversampled data converter
09/17/2014EP2779466A2 System, method and recording medium for analog to digital converter calibration
09/17/2014EP2777158A1 Method and delta-sigma converter for a sensor signal, more particularly a signal of a rotation rate sensor
09/16/2014US8836566 Low power quantizer for analog to digital converter
09/11/2014US20140254722 Digital Receiver
09/11/2014US20140253355 4N+1 Level Capacitive DAC Using N Capacitors
09/11/2014US20140253354 Multi-Level Capacitive DAC
09/09/2014US8831133 Recursive digital pre-distortion (DPD)
09/09/2014US8830098 Sigma-delta ADC with test circuitry
09/09/2014US8830097 A/D converter
09/04/2014US20140247169 Multi-Level Sigma-Delta ADC With Reduced Quantization Levels
09/02/2014US8823569 Digital-to-analog converter
09/02/2014US8823567 Resonator, delta-sigma modulator, and wireless communication device
08/2014
08/28/2014WO2014127821A1 A frequency selective circuit configured to convert an analog input signal to a digital output signal
08/28/2014WO2014107258A9 Mismatch noise shaping for digital to analog converters
08/28/2014US20140240156 Electronic compensation of capacitive micro-machined sensors parasitic modes in force-feedback interface systems
08/28/2014US20140240155 2-Phase Switched Capacitor Flash ADC
08/28/2014US20140240154 Multi-rate sigma delta digital-to-analog converter
08/28/2014US20140240153 Advanced overload protection in sigma delta modulators
08/28/2014DE112008001458B4 Sigma-Delta-Modulator mit geringerer DAC-Auflösung als ADC-Auflösung Sigma-delta modulator with a lower resolution than the DAC ADC resolution
08/21/2014US20140232579 Low power quantizer for analog to digital converter
08/21/2014US20140231620 Image sensor and imaging method with single shot compressed sensing
08/19/2014US8811540 Digital receiver
08/14/2014WO2014122645A1 Multiplexed sigma delta modulator
08/14/2014US20140225759 Micro-electro-mechanical systems (mems), systems, and operating methods thereof
08/13/2014CN103986472A 微机械加速度计的多级噪声整形σδμ闭环控制电路和方法 Micromachined accelerometer multistage noise shaping σδμ closed-loop control circuit and method
08/13/2014CN101882931B Δσ调制器 Δσ modulator
08/12/2014US8803717 Delta sigma modulator
08/07/2014US20140218223 Multiplexed sigma delta modulator
08/07/2014DE102008064744B3 Empfängeranordnung Receiver array
08/06/2014CN103973309A 带有调整过的量化器参考电压的σδ调制器 With adjusted quantization reference voltage modulator σδ
08/05/2014US8797200 Delta-sigma analog-to-digital converter and method for operating same
07/2014
07/31/2014US20140210655 Sigma-delta converter system and method
07/30/2014EP2760137A2 Sigma-delta modulator with trimmed reference voltage for quantizer
07/30/2014CN203747804U 一种模拟量输出电路 An analog output circuit
07/29/2014US8791848 Sigma-delta modulators with excess loop delay compensation
07/29/2014US8791847 Sigma-delta modulator with trimmed reference voltage for quantizer
07/29/2014US8791846 Apparatus and method for calibrating offset voltage and continuous time delta-sigma modulation apparatus including the same
07/24/2014DE102014100656A1 Zeitkontinuierliche Eingangsstufe Continuous-time input stage
07/23/2014CN103947119A 在交错和多信道模数转换器中降低信道间耦合的方法和装置 Method and apparatus for reducing the interleaving and the multi-channel analog to digital converter coupled between channels
07/23/2014CN103944576A 一种Sigma-Delta调制器及一种用于Sigma-Delta调制器的运算方法 One kind of Sigma-Delta modulator and an arithmetic method for Sigma-Delta Modulator
07/23/2014CN103944575A 过采样64倍有效位数为18位的σ-δ调制电路 Oversampled 64 times the effective number of bits for the 18 modulation circuit σ-δ
07/23/2014CN103944574A 连续时间输入级 Continuous-time input stage
07/22/2014US8787559 Codec circuit for POTS system
07/17/2014US20140198878 Method for designing band pass delta-sigma modulator, band pass delta-sigma modulator, signal processing device, and radio transceiver
07/16/2014CN103931114A 无线通信系统、接收机、升降机控制系统以及变电设备控制系统 The wireless communication system, a receiver, and a lift control system, the control system of substation equipment
07/16/2014CN103931104A 用于传感器信号尤其是转速传感器的信号的方法和δ-∑转换器 In particular, a method for the sensor signal of the speed sensor signals and the δ-Σ converter
07/16/2014CN103929184A 一种基于数字噪声耦合技术的δ-σ调制器 Based on digital noise coupling technology δ-σ modulator
07/16/2014CN102415109B 用于助听器的输入转换器和信号转换方法 Input transducer and a signal conversion method for hearing aids
07/15/2014US8779958 Continuous time input stage
07/15/2014US8779957 Low distortion feed-forward delta-sigma modulator
07/15/2014US8779956 Sigma-delta converter system and method
07/10/2014WO2014107258A1 Multiple output dynamic element matching algorithm with mismatch noise shaping for digital to analog converters
07/10/2014WO2013087221A8 Device having a delta-sigma modulator and a switching amplifier connected thereto
07/10/2014US20140191891 Analogue-to-digital converter
07/09/2014CN103916130A 三角积分调变装置 Delta-sigma modulation means
07/09/2014CN102684701B 基于编码转换的数字扬声器驱动方法和装置 The digital speaker driving method and apparatus for transcoding based
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