Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 3 - Conversion of analogue values to or from differential modulation
Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070)
12/2012
12/19/2012CN102832948A Reconfigurable continuous time type high-speed low-power consumption sigma-delta modulator
12/13/2012WO2012169161A1 Variable modulus modulator for fractional-n frequency synthesizers
12/11/2012US8331581 Pattern detection circuitry
12/06/2012WO2012166821A2 Spike domain circuit and modeling method
12/06/2012WO2012164459A2 System and method for sulfur bioadaptation in a stable dispersion form for industrial bioreactor feeding
12/06/2012US20120306553 Time difference adders, time difference accumulators, sigma-delta time-to-digital converters, digital phase locked loops and temperature sensors
12/04/2012US8325074 Method and circuit for continuous-time delta-sigma DAC with reduced noise
12/04/2012US8325073 Performing enhanced sigma-delta modulation
11/2012
11/29/2012WO2012159653A1 Arrangement for reading out an analogue voltage signal with self calibration
11/28/2012CN102801425A Dual-voltage-controlled oscillator loop-based Sigma-Delta analog to digital converter
11/28/2012CN102801424A Sigma-Delta modulator and analog/digital converter
11/28/2012CN101803201B Adaptive dynamic range control
11/27/2012US8319674 Compensation of loop-delay quantizer in continuous-time and hybrid sigma-delta analog-to-digital modulators
11/22/2012US20120293346 Offset correction device of comparator
11/22/2012US20120293345 Successive Approximation Register (SAR) Analog-To-Digital Converter (ADC) Having Optimized Filter
11/20/2012US8314727 Converter
11/15/2012WO2012153567A1 Digital modulator
11/15/2012WO2012153371A1 Delta-sigma a/d converter with dc offset correction function
11/15/2012WO2012152906A1 Base-band to radio frequency up-converter
11/15/2012US20120286982 Modulator and deltasigma-type d/a converter
11/14/2012EP2523354A1 Digital receiver and method
11/14/2012EP2522077A1 Sampling/quantization converters
11/14/2012EP2522076A1 Multi-mode sampling/quantization converters
11/14/2012CN101044684B Multi-bit continuous-time front-end sigma-delta adc using chopper stabilization
11/13/2012US8311131 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other
11/13/2012CA2540146C Accumulator for adaptive sigma-delta modulation
11/08/2012WO2012150621A1 Frequency synthesizer
11/08/2012US20120280843 Broadband delta-sigma adc modulator loop with delay compensation
11/07/2012EP2521269A1 Sigma-delta modulator
11/07/2012EP2520024A1 Continuous-time oversampled converter having enhanced immunity to noise
11/06/2012US8305246 Amplifier with digital input and digital PWM control loop
11/01/2012US20120274495 Multi-bit sigma-delta modulator with reduced number of bits in feedback path
10/2012
10/31/2012DE102007033390B4 Multiplexingfähiger Sigma-Delta-Analog-Digital-Wandler Multiplexing-capable sigma-delta analog-to-digital converter
10/31/2012CN102761338A Low power discrete-time electronic circuit
10/31/2012CN101512908B Asynchronous Sigma-Delta digital-to-analog converter
10/30/2012US8299947 Sampling/quantization converters
10/30/2012US8299946 Noise shaping for digital pulse-width modulators
10/25/2012DE102007056732B4 Vorrichtung und Verfahren zur effizienten Analog-zu-Digital-Wandlung Apparatus and method for efficient analog-to-digital conversion
10/24/2012EP2514098A1 Conversion of a discrete-time quantized signal into a continuous-time, continuously variable signal
10/24/2012CN101729073B High-speed Sigma-Delta modulation method and modulator
10/18/2012WO2012141656A1 Analog-to-digital converter
10/18/2012WO2012139356A1 Sigma-delta modulator
10/18/2012US20120262320 Resonator, delta-sigma modulator, and wireless communication device
10/18/2012US20120262319 Method for calbrating a pipelined continuous-time sigma delta modulator
10/16/2012US8289428 Method, apparatus and system providing imager vertical binning and scaling using column parallel sigma-delta digital conversion
10/11/2012DE102005061813B4 Empfängerschaltung Receiver circuit
10/10/2012CN202488431U Device achieving data synchronization
10/10/2012CN102725962A Sigma-delta modulator
10/10/2012CN102723953A Variable Sigma-Delta modulator
10/09/2012US8284086 Device and method for the transmission and reception of high fidelity audio using a single wire
10/09/2012US8284085 Pipelined continuous-time sigma delta modulator
10/04/2012WO2012078899A3 Sigma-delta difference-of-squares log-rms to dc converter with forward and feedback paths signal squaring
10/04/2012WO2012078895A3 Sigma-delta difference-of-squares rms-to-dc converter with multiple feedback paths
10/03/2012EP2506426A1 A method for amplification of a signal, and an amplifying device therefor
10/03/2012CN102714503A Continuous-time oversampled converter having enhanced immunity to noise
10/02/2012US8279099 Delta-sigma analogue-to-digital converters
10/02/2012US8279098 Compression rate control system and method with variable subband processing
09/2012
09/27/2012WO2012127579A1 Mash sigma-delta modulator and d/a converter circuit
09/27/2012US20120242522 Data Converter Circuit and Method
09/27/2012US20120242521 Method and circuit for continuous-time delta-sigma dac with reduced noise
09/27/2012DE102012102504A1 Datenumsetzerschaltung und -verfahren Data converter circuit and method
09/26/2012CN202455335U Low-noise high-resolution fractional division frequency synthesizer
09/25/2012US8274415 Sigma-delta modulator apparatus and method of generating a modulated output signal
09/19/2012EP2499742A1 Prediction of signals
09/19/2012CN102687397A Resonator, delta-sigma modulator, and wireless communication device
09/19/2012CN102684701A Method and device for driving digital speaker based on code conversion
09/19/2012CN102684700A 数字扬声器系统 Digital Speaker System
09/19/2012CN102684699A Data conversion apparatus for sound representation
09/19/2012CN101627542B Mixer/DAC chip and method
09/19/2012CN101473540B A/d converter and a/d converting method
09/18/2012US8270335 Arbitration for time division multiple access using delta sigma modulation
09/13/2012WO2012119922A1 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop
09/13/2012US20120229317 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop
09/13/2012US20120229316 Delta-sigma modulator approach to increased amplifier gain resolution
09/13/2012CA2828057A1 Method for using a sensor system having a single-bit quantizer and a multi-bit feedback loop
09/12/2012CN102668383A Correction of analog defects in parallel analog-to-digital converters, in particular for multi-standard, software-defined radio, and/or cognitive radio use
09/12/2012CN101841336B Signal conversion system and method
09/05/2012CN1977458B A hybrid tuning circuit for continuous-time increment accumulation analog-to-digital converter
09/05/2012CN101674088B Low-pass filter based trigonometric integral modulator
09/04/2012US8258990 Integrator, resonator, and oversampling A/D converter
08/2012
08/30/2012US20120218134 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
08/30/2012DE112005000786B4 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)
08/30/2012DE102012003909A1 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
08/30/2012DE102010046187B4 Schaltung zur Analog-Digital-Umsetzung A circuit for analog-to-digital conversion
08/29/2012CN1547804B Sigma-delta modulator with an adjustable feedback factor
08/29/2012CN102651643A Frequency modulation device
08/28/2012US8253613 Second-order delta-sigma analog-to-digital converter
08/23/2012WO2012110796A1 Analogue-to-digital converter
08/23/2012US20120212361 Switched-capacitor circuit with low signal degradation
08/22/2012EP1264394B1 Digital-to-analog interface circuit having adjustable time response
08/22/2012CN102647191A Digital/analogue conversion apparatus
08/22/2012CN102647190A Method for setting optimal input power of A/D (Analog to Digital) convertor applicable to Gaussian distribution signal
08/22/2012CN101292164B A sampling module and a method of sampling one or more analogue characteristics of a power transmission system
08/21/2012US8248285 Multi-bit sigma-delta modulator with reduced number of bits in feedback path
08/21/2012US8248284 Analog-to-digital converters, and image sensors and image processing devices having the same
08/09/2012WO2012106395A1 Sampling/quantization converters
08/09/2012WO2012106376A1 Analog-to-digital converter for biomedical signals
08/09/2012US20120200440 A/d converter and semiconductor device
08/09/2012US20120200437 Delta-sigma modulator and signal processing system
08/08/2012CN102629874A Delta-sigma modulator and signal processing system
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