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)
01/2008
01/02/2008CN101098148A Asynchronous sample rate correction by time domain interpolation
01/01/2008US7315269 Continuous time ΔΣ modulator system with automatic timing adjustment
01/01/2008US7315200 Gain control for delta sigma analog-to-digital converter
12/2007
12/26/2007EP1869771A1 Electronic circuit for the analog-to-digital conversion of an analog input signal
12/25/2007US7312738 Apparatus and method for sigma delta signal treatment
12/21/2007WO2007145001A1 A/d converter and a/d converting method
12/21/2007WO2007144593A1 A sigma-delta modulator
12/20/2007US20070291723 Temporal alignment of codec data with wireless local area network rf slots
12/20/2007US20070290908 Signal decoder, a signal decoding method and a storage system
12/20/2007US20070290907 Power-Saving Multibit Delta-Sigma Converter
12/20/2007US20070290906 Noise-Shaping Device and Method with Improved Lossless Compression and Good Audio Quality for High Fidelity Audio
12/20/2007DE102007021582A1 Sigma-Delta-Modulator und darauf bezogenes Ausgangsratenreduzierungsverfahren Sigma-delta modulator and output rate reduction methods related thereto
12/19/2007EP1683271B1 Frequency agile exciter
12/19/2007CN101090272A Mixed digital pulse duration modulater suitable for digital power supply controller
12/19/2007CN100356696C Cascade delta-sigma modulator
12/12/2007EP1864373A2 Solid state switching circuit
12/12/2007EP1557953B1 Digital signal processing device and audio signal reproduction device
12/12/2007EP1540827B1 Noise shaping circuits and methods with feedback steering overload compensation and systems using the same
12/12/2007EP1021885B1 Digital phase discrimination based on frequency sampling
12/11/2007US7308255 Extending mobile phone networks
12/11/2007US7307566 Apparatus and method of stabilizing sigma-delta modulator for fractional-N phase-locked-loop
12/11/2007US7307565 Signal processing system with delta-sigma modulation and FIR filter post processing to reduce near out of band noise
12/11/2007US7307564 Continuous-time delta-sigma modulators using distributed resonators
12/06/2007WO2007112190A3 Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
12/05/2007EP1861723A2 One terminal capacitor interface circuit
12/04/2007US7304594 Transmitting and receiving device and transmitting device and receiving device
12/04/2007US7304593 Linearization circuit with digital element matching for digital-to-analog converters
12/04/2007US7304592 Method of adding a dither signal in output to the last integrator of a sigma-delta converter and relative sigma-delta converter
12/04/2007US7304483 One terminal capacitor interface circuit
11/2007
11/29/2007WO2007135928A1 Digital/analog conversion apparatus
11/29/2007US20070273343 Supply Unit for a Driver Circuit and Method for Operating Same
11/28/2007EP1756678B1 Measuring clock jitter
11/27/2007US7301491 Switching amplifier
11/27/2007US7301490 Sigma-delta modulated power supply
11/22/2007WO2007112191A3 Delta sigma modulators with comparator offset noise conversion
11/22/2007US20070268169 Switch control device
11/22/2007US20070268168 Method and system for digital to analog conversion for power amplifier driver amplitude modulation
11/22/2007DE102006023697A1 Verfahren zum Decodieren, Decodierer, Codierer-Decodierer-System und Wandler A method of decoding, decoder, encoder-decoder system and transducer
11/21/2007EP1858216A1 Use of a Delta-Sigma Modulator in the Amplitude Path for Polar Modulation
11/21/2007EP1563852B1 Compounds which can be used to diagnose and monitor diseases associated with the formation of amyloid protein fibrils
11/20/2007US7299172 Systems and methods for sound compression
11/20/2007US7298798 Method and system for decoding block codes
11/20/2007US7298308 Delta-sigma modulator having predictive-controlled power consumption
11/20/2007US7298307 ΣΔ-analog-to-digital modulator and digital filter for improved noise immunity
11/20/2007US7298306 Delta sigma modulators with comparator offset noise conversion
11/20/2007US7298305 Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
11/20/2007US7298151 Methods and apparatus for reducing thermal noise
11/15/2007US20070262892 Method for generating a modulator input signal and premodulator
11/14/2007EP1855384A1 Accumulator for adaptive sigma-delta modulation
11/14/2007EP1854217A1 Ad converter arrangement
11/14/2007EP1784916A4 Variable capacitance switched capacitor input system and method
11/13/2007US7295140 Oversampling analog-to-digital converter and method with reduced chopping residue noise
11/08/2007US20070257827 Low power output stage
11/07/2007CN101069352A Continuous-time sigma-delta analog-to-digital converter with non-invasive filter(s) for immunity preservation against interferers.
11/06/2007US7292171 Method and device for the version of digital signals with heterogeneous formats and application thereof to the digital amplification of audio signals
11/06/2007US7292170 System and method for improved time-interleaved analog-to-digital converter arrays
11/01/2007US20070252738 Modulating device and method, program, and recording medium
11/01/2007US20070252737 Apparatus Comprising a Sigma-Delta Modulator and Method of Generating a Quantized Signal-Delta Modulator
11/01/2007US20070252736 Low power sigma delta modulator
10/2007
10/31/2007CN100346578C Realizing method of space hour continuous phase modulating coder
10/30/2007US7289050 Amplification method and apparatus
10/30/2007US7288985 Current mirror with programmable floating gate
10/25/2007WO2007120400A1 Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
10/25/2007US20070247341 Sigma-delta modulator
10/25/2007US20070247340 Delta-sigma modulator and a/d converter
10/24/2007EP1847003A2 Current sensing analog to digital converter and method of use
10/24/2007CN101061637A Compression rate control system and method with variable subband processing
10/24/2007CN101060335A A method for realizing the A/D conversion with sigma-delta modulator
10/23/2007US7286070 RF carrier generator and method thereof
10/18/2007US20070241951 Sigma-delta modulator and method for sigma-delta modulation
10/18/2007US20070241950 Mismatch-shaping dynamic element matching systems and methods for multi-bit sigma-delta data converters
10/18/2007US20070241949 Digitizer Arrangement
10/18/2007DE102004049481B4 Analog-Digital-Wandler Analog-to-digital converter
10/17/2007EP1844552A1 Delta sigma modulator
10/17/2007EP1421697B1 Method and apparatus for controlling stages of a multi-stage circuit
10/17/2007CN101057408A Dual-mode delta-sigma analog to digital converter system and method
10/17/2007CN101057406A Arrangement for pulse-width modulating an input signal
10/16/2007US7283076 Digital non-integer sample/hold implemented using virtual filtering
10/16/2007US7283075 Delta-sigma modulator with selectable noise transfer function
10/11/2007WO2007069178A3 Radio frequency σδ-modulator
10/11/2007WO2007066273A3 Feedforward sigma-delta ad converter with an optimized built-in filter function
10/11/2007WO2007009126A3 Oversampling analog-to-digital converter and method with reduced chopping residue noise
10/11/2007US20070236376 Methods and apparatus for sigma-delta modulator having selectable osr with optimal resonator coefficient
10/11/2007US20070236375 Delta-sigma modulator provided with a charge sharing integrator
10/11/2007US20070236374 Universal ultrasound sigma-delta receiver path
10/11/2007US20070236373 Sigma Delta Modulator
10/10/2007EP1384327B1 Method and system for operating two or more integrators with different power supplies for an analog-to-digital delta-sigma modulator
10/09/2007US7280061 Digital-to-analog converter using a frequency hopping clock generator
10/09/2007US7280056 Sigma-delta converter and use thereof
10/09/2007US7280003 Modulation device and transmitter comprising such a device
10/09/2007US7279990 Sigma-delta modulator for PLL circuits
10/04/2007WO2007112191A2 Delta sigma modulators with comparator offset noise conversion
10/04/2007WO2007112190A2 Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
10/04/2007US20070229345 Method and apparatus to quantize and dequantize input signal, and method and apparatus to encode and decode input signal
10/04/2007US20070229336 Dynamic receive beamformer with oversampling for medical diagnostic ultrasound
10/04/2007US20070229335 Noise shaping quantizer
10/04/2007US20070229334 System and method for correcting dc offset
10/04/2007US20070229331 Bitstream Controlled Reference Signal Generation for a Sigma-Delta Modulator
10/04/2007US20070229327 Modulation Methods and Systems
10/04/2007DE102006013782A1 Sigma-delta-modulator for use in digitally operated phase control circuit of mobile radio system, has data input delivering data word, and modulator unit partitioning fractional part of data word into low-order part and high-order part
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