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)
11/2006
11/22/2006	EP1724930A2 Low power sigma delta modulator
11/22/2006	EP1724929A1 A Sigma-Delta (SD) Analog-To-Digital Converter (ADC) structure incorporating a direct sampling mixer
11/22/2006	EP1724923A1 Signal generation
11/22/2006	EP1722671A2 Multi-bit adc with sigma-delta modulation
11/22/2006	EP1652307A4 Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion
11/22/2006	CN1867968A Systems and methods for sound compression
11/21/2006	US7138934 Pattern biasing for look-ahead delta sigma modulators
11/21/2006	US7138848 Switched capacitor integrator system
11/16/2006	US20060255993 Sound reproducing apparatus
11/16/2006	US20060255992 Multibit delta sigma modulation da converter
11/16/2006	US20060255991 Quantum generator and accessories
11/15/2006	EP1382121B1 Method and system for adjusting a threshold control in an analog-to-digital converter
11/15/2006	CN1864336A Generating bit-streams with higher compression gains
11/15/2006	CN1864334A Full bridge integral noise shaping for quantization of pulse width modulation signals
11/15/2006	CN1285175C Output wave filter for delta-sigma modulator and digital signal processor with the same output filter
11/14/2006	US7136430 Digital receiver and method
11/14/2006	US7136420 Recording of super-audio or like one-bit-per-sample signals on a PCM recorder
11/14/2006	US7136001 Continuous-time integrating filter with minimum phase variation, and bandpass ΣΔ modulator using such a filter
11/08/2006	EP1719245A2 Switching power amplifier using a frequency translating delta sigma modulator
11/08/2006	EP1057273B1 Transmission circuit for a radio frequency signal
11/08/2006	CN1860687A Fractal sequencing schemes for offset cancellation in sampled data acquisition systems
11/07/2006	US7132969 Configuration for digital-analog conversion of high-frequency digital input signal into carrier-frequency analog output signal
11/07/2006	US7132968 Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's
11/07/2006	US7132967 Modulation system
11/02/2006	US20060244644 Variable interpolator for non-uniformly sampled signals and method
11/02/2006	US20060244643 Quantizer in a Multilevel Sigma-Delta Analogue/Digital Converter
11/02/2006	EP1397772B1 A variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator
11/02/2006	EP1374409B1 Sigma-delta modulator with an adjustable feedback factor
11/01/2006	CN1855729A Switched capacitor dac
11/01/2006	CN1854501A Controller
11/01/2006	CN1282947C Digital signal recording apparatus and digital signal processing method
10/2006
10/31/2006	US7130594 Power amplification device, especially with reduced input dynamic swing, in particular for a cellular mobile telephone
10/31/2006	US7130327 Digital frequency synthesis
10/31/2006	US7129876 Digital-analog converter
10/31/2006	US7129875 Tracking reference system for analog-to-digital converter systems
10/31/2006	US7129874 Method and apparatus for operating a pipelined ADC circuit
10/31/2006	US7129873 Variable-order delta sigma modulator and DA converter
10/31/2006	US7129870 Superconducting latch driver circuit generating sufficient output voltage and pulse-width
10/31/2006	US7129866 Method and apparatus for operating a delta sigma ADC circuit
10/26/2006	WO2006113270A1 Column-parallel sigma-delta analog-to-digital conversion for imagers
10/26/2006	US20060238396 Method and apparatus for creating phase modulation in edge-sensitive signals
10/26/2006	US20060238395 Complex type sigma-delta analog to digital conversion unit and receiver
10/26/2006	DE102006007715A1 Apparatus for performing sigma-delta modulation useful in frequency synthesizer, has pulse generator configured to generate multi-bit signal having at least one pulse, and sigma-delta modulator configured to modulate the multi-bit signal
10/25/2006	EP1374410B1 Multi-sampling sigma-delta analog-to-digital converter
10/25/2006	CN1853349A Multi-phase measurement system with synchronized sigma delta converters
10/25/2006	CN1852028A Multibit delta sigma modulation da converter
10/25/2006	CN1282154C Data processing device and method of a bitstream signal
10/24/2006	US7127221 Receiver circuit, particularly for mobile radio
10/24/2006	US7126517 Delta-sigma modulator and delta-sigma modulation method
10/24/2006	US7126516 Bandpass delta-sigma analog-to-digital converters
10/24/2006	US7126436 Frequency synthesizer having a more versatile and efficient fractional-N control circuit and method
10/19/2006	WO2006110533A1 Method and apparatus for increasing effective resolution of analog output of digital-to-analog converter (dac) having predetermined digital word size, where dac drives plant
10/19/2006	WO2006108452A1 Electronic circuit for the analog-to-digital conversion of an analog input signal
10/19/2006	US20060232676 Column-parallel sigma-delta analog-to-digital conversion for imagers
10/19/2006	US20060232457 Switching amplifier
10/18/2006	EP1712006A1 New receiver architecture for wireless communication
10/18/2006	EP1712004A2 A da-converter system and a method for converting a multi-bit digital signal to an analog signal
10/17/2006	US7124013 Control device, control method, control unit, and engine control unit
10/17/2006	US7123177 System and method for stabilizing high order sigma delta modulators
10/17/2006	US7123101 Phase locked loop comprising a ΣΔ modulator
10/17/2006	US7122775 Semiconductor integrated circuit device and imaging system
10/17/2006	US7122469 Fabrication process of a semiconductor integrated circuit device
10/12/2006	US20060227027 Control Apparatus and Method for Scrambling the Assignment of the References of a Quantizer in a Sigma-Delta Analogue/Digital Converter
10/12/2006	DE102005015390A1 Quantizer for sigma delta encoder has combiner that assigns headings to comparators according to control signal
10/10/2006	US7119730 Analog-to-digital converter for programmable logic
10/10/2006	US7119726 Error feedback structure for delta-sigma modulators with improved stability
10/10/2006	US7119725 Sigma-delta modulator, D/A conversion system and dynamic element matching method
10/10/2006	US7119630 Frequency synthesizer having a more versatile and efficient fractional-N control circuit and method using vector values
10/10/2006	US7119608 Forward-amplifying filter circuit
10/05/2006	WO2006105323A1 Method and system for sampling a signal
10/05/2006	US20060220937 Swept delta-sigma modulation direct digital synthesis
10/05/2006	US20060220936 Apparatus and related method for level clamping control
10/05/2006	US20060220935 System and method for adjusting dynamic range of analog-to-digital converter
10/03/2006	US7116721 Delta-sigma modulators with integral digital low-pass filtering
10/03/2006	US7116254 Complex type sigma-delta analog to digital conversion unit and receiver
09/2006
09/28/2006	WO2006102178A2 System and method for time encoding analog signals
09/28/2006	US20060214829 Sigma delta analog-to-digital converter
09/28/2006	DE102005012444A1 Control device for sigma-delta-analog-digital-converter, has storage unit to provide data of digital control signal to time point, and summation unit to sum output signals of quantizer with data to specify data to another time point
09/27/2006	EP1704646A1 Jointly nonlinear delta sigma modulators
09/27/2006	EP1704645A1 Signal processing with a look-ahead modulator having time weighted error values
09/27/2006	EP1704644A1 Look-ahead delta sigma modulator with quantization using natural pattern loop filter responses
09/27/2006	EP1704643A1 Signal processing with look-ahead modulator noise quantization minimization
09/26/2006	US7113120 Charge transfer system and method
09/26/2006	US7113119 Electronic circuit with a sigma delta A/D converter
09/26/2006	US7113118 Digital signal encoding apparatus and method, digital signal decoding apparatus and method, and digital signal transmission system
09/19/2006	US7110460 Delta-sigma modulators with integral digital low-pass filtering
09/19/2006	US7109805 Direct modulator for shift keying modulation
09/14/2006	US20060202878 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
09/14/2006	US20060202877 Data modulating method and apparatus, data demodulating method and apparatus, and code arranging method
09/13/2006	EP1701445A1 Interpolating function generating apparatus and method, digital-analog converter, data interpolator program, and record medium
09/12/2006	US7107212 Bitstream data reduction coding by applying prediction
09/12/2006	US7106234 Digital to analog converter with reduced output noise
09/07/2006	US20060197691 Apparatus and method for multiple description encoding
09/07/2006	DE102005006858A1 Hörhilfegerät mit einem Ausgangsverstärker, der einen Sigma-Delta-Modulator umfasst Hearing aid device to an output amplifier comprising a sigma-delta modulator
09/06/2006	EP1481479B1 Method and device for reducing a dataset consisting of process data to be transmitted
09/06/2006	EP1472791B1 Electronic circuit with a sigma delta a/d converter
09/06/2006	CN1830148A Method and apparatus for extending band of audio signal
09/06/2006	CN1830147A Method for resampling at transmission and reception of a digital signal with digital band translation
09/06/2006	CN1274097C Method and apparatus for generating RF signal
09/05/2006	US7102557 Switched capacitor DAC

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