Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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12/19/2012 | CN102832948A Reconfigurable continuous time type high-speed low-power consumption sigma-delta modulator |
12/13/2012 | WO2012169161A1 Variable modulus modulator for fractional-n frequency synthesizers |
12/11/2012 | US8331581 Pattern detection circuitry |
12/06/2012 | WO2012166821A2 Spike domain circuit and modeling method |
12/06/2012 | WO2012164459A2 System and method for sulfur bioadaptation in a stable dispersion form for industrial bioreactor feeding |
12/06/2012 | US20120306553 Time difference adders, time difference accumulators, sigma-delta time-to-digital converters, digital phase locked loops and temperature sensors |
12/04/2012 | US8325074 Method and circuit for continuous-time delta-sigma DAC with reduced noise |
12/04/2012 | US8325073 Performing enhanced sigma-delta modulation |
11/29/2012 | WO2012159653A1 Arrangement for reading out an analogue voltage signal with self calibration |
11/28/2012 | CN102801425A Dual-voltage-controlled oscillator loop-based Sigma-Delta analog to digital converter |
11/28/2012 | CN102801424A Sigma-Delta modulator and analog/digital converter |
11/28/2012 | CN101803201B Adaptive dynamic range control |
11/27/2012 | US8319674 Compensation of loop-delay quantizer in continuous-time and hybrid sigma-delta analog-to-digital modulators |
11/22/2012 | US20120293346 Offset correction device of comparator |
11/22/2012 | US20120293345 Successive Approximation Register (SAR) Analog-To-Digital Converter (ADC) Having Optimized Filter |
11/20/2012 | US8314727 Converter |
11/15/2012 | WO2012153567A1 Digital modulator |
11/15/2012 | WO2012153371A1 Delta-sigma a/d converter with dc offset correction function |
11/15/2012 | WO2012152906A1 Base-band to radio frequency up-converter |
11/15/2012 | US20120286982 Modulator and deltasigma-type d/a converter |
11/14/2012 | EP2523354A1 Digital receiver and method |
11/14/2012 | EP2522077A1 Sampling/quantization converters |
11/14/2012 | EP2522076A1 Multi-mode sampling/quantization converters |
11/14/2012 | CN101044684B Multi-bit continuous-time front-end sigma-delta adc using chopper stabilization |
11/13/2012 | US8311131 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other |
11/13/2012 | CA2540146C Accumulator for adaptive sigma-delta modulation |
11/08/2012 | WO2012150621A1 Frequency synthesizer |
11/08/2012 | US20120280843 Broadband delta-sigma adc modulator loop with delay compensation |
11/07/2012 | EP2521269A1 Sigma-delta modulator |
11/07/2012 | EP2520024A1 Continuous-time oversampled converter having enhanced immunity to noise |
11/06/2012 | US8305246 Amplifier with digital input and digital PWM control loop |
11/01/2012 | US20120274495 Multi-bit sigma-delta modulator with reduced number of bits in feedback path |
10/31/2012 | DE102007033390B4 Multiplexingfähiger Sigma-Delta-Analog-Digital-Wandler Multiplexing-capable sigma-delta analog-to-digital converter |
10/31/2012 | CN102761338A Low power discrete-time electronic circuit |
10/31/2012 | CN101512908B Asynchronous Sigma-Delta digital-to-analog converter |
10/30/2012 | US8299947 Sampling/quantization converters |
10/30/2012 | US8299946 Noise shaping for digital pulse-width modulators |
10/25/2012 | DE102007056732B4 Vorrichtung und Verfahren zur effizienten Analog-zu-Digital-Wandlung Apparatus and method for efficient analog-to-digital conversion |
10/24/2012 | EP2514098A1 Conversion of a discrete-time quantized signal into a continuous-time, continuously variable signal |
10/24/2012 | CN101729073B High-speed Sigma-Delta modulation method and modulator |
10/18/2012 | WO2012141656A1 Analog-to-digital converter |
10/18/2012 | WO2012139356A1 Sigma-delta modulator |
10/18/2012 | US20120262320 Resonator, delta-sigma modulator, and wireless communication device |
10/18/2012 | US20120262319 Method for calbrating a pipelined continuous-time sigma delta modulator |
10/16/2012 | US8289428 Method, apparatus and system providing imager vertical binning and scaling using column parallel sigma-delta digital conversion |
10/11/2012 | DE102005061813B4 Empfängerschaltung Receiver circuit |
10/10/2012 | CN202488431U Device achieving data synchronization |
10/10/2012 | CN102725962A Sigma-delta modulator |
10/10/2012 | CN102723953A Variable Sigma-Delta modulator |
10/09/2012 | US8284086 Device and method for the transmission and reception of high fidelity audio using a single wire |
10/09/2012 | US8284085 Pipelined continuous-time sigma delta modulator |
10/04/2012 | WO2012078899A3 Sigma-delta difference-of-squares log-rms to dc converter with forward and feedback paths signal squaring |
10/04/2012 | WO2012078895A3 Sigma-delta difference-of-squares rms-to-dc converter with multiple feedback paths |
10/03/2012 | EP2506426A1 A method for amplification of a signal, and an amplifying device therefor |
10/03/2012 | CN102714503A Continuous-time oversampled converter having enhanced immunity to noise |
10/02/2012 | US8279099 Delta-sigma analogue-to-digital converters |
10/02/2012 | US8279098 Compression rate control system and method with variable subband processing |
09/27/2012 | WO2012127579A1 Mash sigma-delta modulator and d/a converter circuit |
09/27/2012 | US20120242522 Data Converter Circuit and Method |
09/27/2012 | US20120242521 Method and circuit for continuous-time delta-sigma dac with reduced noise |
09/27/2012 | DE102012102504A1 Datenumsetzerschaltung und -verfahren Data converter circuit and method |
09/26/2012 | CN202455335U Low-noise high-resolution fractional division frequency synthesizer |
09/25/2012 | US8274415 Sigma-delta modulator apparatus and method of generating a modulated output signal |
09/19/2012 | EP2499742A1 Prediction of signals |
09/19/2012 | CN102687397A Resonator, delta-sigma modulator, and wireless communication device |
09/19/2012 | CN102684701A Method and device for driving digital speaker based on code conversion |
09/19/2012 | CN102684700A 数字扬声器系统 Digital Speaker System |
09/19/2012 | CN102684699A Data conversion apparatus for sound representation |
09/19/2012 | CN101627542B Mixer/DAC chip and method |
09/19/2012 | CN101473540B A/d converter and a/d converting method |
09/18/2012 | US8270335 Arbitration for time division multiple access using delta sigma modulation |
09/13/2012 | WO2012119922A1 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop |
09/13/2012 | US20120229317 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop |
09/13/2012 | US20120229316 Delta-sigma modulator approach to increased amplifier gain resolution |
09/13/2012 | CA2828057A1 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop |
09/12/2012 | CN102668383A Correction of analog defects in parallel analog-to-digital converters, in particular for multi-standard, software-defined radio, and/or cognitive radio use |
09/12/2012 | CN101841336B Signal conversion system and method |
09/05/2012 | CN1977458B A hybrid tuning circuit for continuous-time increment accumulation analog-to-digital converter |
09/05/2012 | CN101674088B Low-pass filter based trigonometric integral modulator |
09/04/2012 | US8258990 Integrator, resonator, and oversampling A/D converter |
08/30/2012 | US20120218134 Method for use in a Sigma-Delta Analog to Digital Converter, Sigma-Delta Analog to Digital Converters and Systems Comprising a Sigma-Delta Analog to Digital Converter |
08/30/2012 | DE112005000786B4 Verfahren und System zur Analog-zu-Digital-Wandlung unter Verwendung digitaler Pulsbreitenmodulation (PWM) Method and system for analog-to-digital conversion using digital pulse width modulation (PWM) |
08/30/2012 | DE102012003909A1 Verfahren zur Verwendung in einem Sigma-Delta-Analog-Digital-Wandler, Sigma-Delta-Analog-Digital-Wandler und Systeme mit einem Sigma-Delta-Analog-Digital-Wandler A method for use in a sigma-delta analog-to-digital converter, sigma-delta analog-to-digital converter and systems with a sigma-delta analog-to-digital converter |
08/30/2012 | DE102010046187B4 Schaltung zur Analog-Digital-Umsetzung A circuit for analog-to-digital conversion |
08/29/2012 | CN1547804B Sigma-delta modulator with an adjustable feedback factor |
08/29/2012 | CN102651643A Frequency modulation device |
08/28/2012 | US8253613 Second-order delta-sigma analog-to-digital converter |
08/23/2012 | WO2012110796A1 Analogue-to-digital converter |
08/23/2012 | US20120212361 Switched-capacitor circuit with low signal degradation |
08/22/2012 | EP1264394B1 Digital-to-analog interface circuit having adjustable time response |
08/22/2012 | CN102647191A Digital/analogue conversion apparatus |
08/22/2012 | CN102647190A Method for setting optimal input power of A/D (Analog to Digital) convertor applicable to Gaussian distribution signal |
08/22/2012 | CN101292164B A sampling module and a method of sampling one or more analogue characteristics of a power transmission system |
08/21/2012 | US8248285 Multi-bit sigma-delta modulator with reduced number of bits in feedback path |
08/21/2012 | US8248284 Analog-to-digital converters, and image sensors and image processing devices having the same |
08/09/2012 | WO2012106395A1 Sampling/quantization converters |
08/09/2012 | WO2012106376A1 Analog-to-digital converter for biomedical signals |
08/09/2012 | US20120200440 A/d converter and semiconductor device |
08/09/2012 | US20120200437 Delta-sigma modulator and signal processing system |
08/08/2012 | CN102629874A Delta-sigma modulator and signal processing system |