| Patents for H03M 3 - Conversion of analogue values to or from differential modulation (7,070) |
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| 04/06/2006 | US20060071835 Delta-sigma modulation circuit with gain control function |
| 04/06/2006 | US20060071834 Feedback DAC chopper stabilization in a CT single ended multi-bit sigma delta ADC |
| 04/06/2006 | US20060071833 Digital signal processing apparatus and digital signal processing method |
| 04/06/2006 | US20060071832 Instantaneous phase digitizer |
| 04/06/2006 | CA2582747A1 Method and device for analog-digital conversion of a complex signal |
| 04/05/2006 | EP1642390A1 An analog-to-digital-converter comprising a sigma-delta-modulator and receiver with such analog-to-digital-converter |
| 04/05/2006 | CN1756093A Radio transmission circuit and transmitter-receiver employing the same |
| 04/05/2006 | CN1756084A Delta-sigma modulation circuit with gain control function |
| 04/05/2006 | CN1249925C Magnetic coder |
| 04/04/2006 | US7024171 Fractional-N frequency synthesizer with cascaded sigma-delta converters |
| 04/04/2006 | US7023371 Method and apparatus for an image canceling digital-to-analog converter (DAC) |
| 04/04/2006 | US7023369 Multiplexed-input-separated sigma-delta analog-to-digital converter design for pixel-level analog-to-digital conversion |
| 04/04/2006 | US7023267 Switching power amplifier using a frequency translating delta sigma modulator |
| 03/30/2006 | WO2006034177A1 Multi-bit continuous-time front-end sigma-delta adc using chopper stabilization |
| 03/30/2006 | US20060066462 Single to dual non-overlapping converter |
| 03/30/2006 | CA2580987A1 Compression rate control system and method with variable subband processing |
| 03/29/2006 | CN1248002C Semiconductor chip and automatic test equipment using same |
| 03/28/2006 | US7020219 Wireless user terminal and system having high speed, high resolution, digital-to-analog converter with off-line sigma delta conversion and storage |
| 03/28/2006 | US7019675 System and method for minimizing crosstalk between signals of photoconductive elements |
| 03/23/2006 | WO2006030363A2 Arrangement for pulse-width modulating an input signal |
| 03/22/2006 | EP1599944A4 Feedback steering delta-sigma modulators and systems using the same |
| 03/22/2006 | EP1472790B1 Circuit with a digital to analog converter |
| 03/21/2006 | US7016421 Time-interleaved delta sigma analog to digital modulator |
| 03/21/2006 | US7015844 Minimized SAR-type column-wide ADC for image sensors |
| 03/21/2006 | US7015843 Sigma-delta converter with noise suppression |
| 03/16/2006 | WO2006026885A1 Σδ modulator and σδ a/d converter |
| 03/16/2006 | US20060055580 Controlled power source, in particular for a digital analogue converter in continuous time sigma delta modulators |
| 03/15/2006 | CN1746800A Information processing apparatus, information processing method, and program |
| 03/09/2006 | US20060053218 Method and device for reducing a dataset consisting of process data to be transmitted |
| 03/09/2006 | US20060049970 Sigma-delta modulation |
| 03/09/2006 | DE102004038354B3 Circuit arrangement for clocked integration e.g. for digital signal processing, uses pattern recognition logic for ascertaining first and second locations of law-non-law and non-law-law transitions |
| 03/08/2006 | EP1633051A1 Sigma-Delta modulator and Sigma-Delta A/D converter |
| 03/08/2006 | EP1468496B1 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other |
| 03/08/2006 | EP0835556B1 Method and apparatus for multiplexed oversampled analog to digital modulation |
| 03/07/2006 | US7009546 Control unit having a signal converter |
| 03/07/2006 | US7009543 Multiple non-monotonic quantizer regions for noise shaping |
| 03/07/2006 | US7009542 System and method for spectral shaping of dither signals |
| 03/07/2006 | US7009541 Input common-mode voltage feedback circuit for continuous-time sigma-delta analog-to-digital converter |
| 03/07/2006 | US7009540 Method for designing a noise shaper with a single loop distributed feedback delta-sigma modulator |
| 03/07/2006 | US7009539 Modulator providing only quantization error component to delta sigma modulator |
| 03/02/2006 | WO2006023726A1 Hybrid heterodyne transmitters and receivers |
| 03/02/2006 | WO2006022853A1 Current parking return to zero digital-to-analog converter |
| 03/02/2006 | WO2006022382A1 Digital filter |
| 03/02/2006 | US20060044168 PWM modulation circuit and class D amplifier using such PWM modulation circuit |
| 03/02/2006 | US20060044167 Analog signal interpolation |
| 03/02/2006 | US20060044166 Noise shaper circuit and method for reducing switching noise |
| 03/01/2006 | EP1188243B1 Finite impulse response digital to analog converter with offset compensation |
| 03/01/2006 | EP1187333B1 Oversampling circuit and digital/analog converter |
| 03/01/2006 | CN1741392A Method and apparatus for encoding and decoding data |
| 02/28/2006 | US7006024 Variable modulus interpolator, and a variable frequency synthesiser incorporating the variable modulus interpolator |
| 02/28/2006 | US7006023 Sigma-delta modulator with passive bandpass loop filter |
| 02/28/2006 | US7006022 System and method for enhancing data correction capability using error information obtained from demodulation procedures |
| 02/23/2006 | US20060038710 Hybrid polar/cartesian digital modulator |
| 02/23/2006 | US20060038709 Delta-sigma modulator with selectable noise transfer function |
| 02/23/2006 | US20060038708 Bandpass delta-sigma modulator with distributed feedforward paths |
| 02/23/2006 | DE102004039725A1 Rauschformerschaltung und Verfahren zum Reduzieren eines Schaltgeräusches Noise shaping circuit and method for reducing noise of a switching |
| 02/22/2006 | EP1627797A1 Electric power steering device controller |
| 02/22/2006 | EP1627266A1 Floating-gate reference circuit |
| 02/22/2006 | EP1506617A4 Sigma-delta analog-to-digital converter and method |
| 02/22/2006 | EP1407553B1 Method and arrangement for synchronizing a sigma-delta-modulator |
| 02/22/2006 | EP1080534B1 Apparatus and method for the reduction of periodic noise in a sigma-delta modulator |
| 02/22/2006 | EP0998795B1 Method and apparatus for performance improvement by qualifying pulses in an oversampled, noise-shaping signal processor |
| 02/21/2006 | US7003358 Audio signal processors |
| 02/21/2006 | US7002501 Analog-to-digital converter having parametric configurablity |
| 02/21/2006 | US7002497 Methods and systems for digital dither |
| 02/16/2006 | US20060034391 Modulation device and transmitter comprising such a device |
| 02/16/2006 | US20060033650 Finite state machine digital pulse width modulator for a digitally controlled power supply |
| 02/16/2006 | US20060033649 Sigma delta a d converter with pseudo flash converter |
| 02/15/2006 | EP1540821B1 Circuit configuration for averaging |
| 02/15/2006 | EP1488336A4 Coder apparatus for resonant power conversion and method |
| 02/15/2006 | CN1735882A Coder apparatus for resonant power conversion and method |
| 02/14/2006 | US6999015 Electronic device, a digital-to-analog converter, and a method of using the electronic device |
| 02/14/2006 | US6999014 Incremental-delta analogue-to-digital conversion |
| 02/14/2006 | US6999007 Linear position sensor |
| 02/09/2006 | US20060028365 Continuous-time digital signal generation, transmission, storage and processing |
| 02/09/2006 | US20060028364 Analog signal generation using a delta-sigma modulator |
| 02/09/2006 | US20060028363 Precision pulse placement |
| 02/09/2006 | DE102005031607A1 Sigma-delta-modulator e.g. for acceleration sensor, has differential capacitor forming component of signal supply structure and reference feedback structure |
| 02/08/2006 | EP1624577A1 Improved analog signal generation using a delta-sigma modulator |
| 02/08/2006 | EP1623504A2 Combined digital-to-analog converter and signal filter |
| 02/08/2006 | EP1495546A4 Delta sigma modulator |
| 02/08/2006 | CN1730917A Cam phase control system for internal combustion engine |
| 02/02/2006 | WO2006011975A1 Variable capacitance switched capacitor input system and method |
| 02/02/2006 | US20060022859 System and method for noise cancellation in a signal processing circuit |
| 02/02/2006 | US20060022857 Suppressing digital-to-analog converter (dac) error |
| 02/02/2006 | US20060022855 High-resolution sigma-delta converter |
| 02/01/2006 | EP1622258A2 Power amplifier apparatus and dc component removing method |
| 01/31/2006 | US6992610 PWM signal generator and PWM signal generating method |
| 01/31/2006 | US6992606 Method and circuit for multi-standard sigma-delta modulator |
| 01/26/2006 | WO2006008188A1 A method and apparatus for analog-to-digital conversion with symmetry correction |
| 01/26/2006 | US20060017595 Electronic circuit with a sigma delta a/d converter |
| 01/25/2006 | EP1618667A1 Sigma-delta modulator |
| 01/25/2006 | EP1116332B1 Variable order sigma - delta modulator |
| 01/24/2006 | US6990152 Digital signal processing device and a method and a Δ-σ sigma modulator using the same method |
| 01/24/2006 | US6989778 Semi-conductor circuit arrangement |
| 01/19/2006 | WO2006007024A1 Fractal sequencing schemes for offset cancellation in sampled data acquisition systems |
| 01/19/2006 | WO2006006993A1 A hybrid tuning circuit for continuous-time sigma-delta analog-to-digital converter |
| 01/19/2006 | US20060012500 Overload protection for look-ahead delta sigma modulators |
| 01/19/2006 | US20060012499 Converter, circuit and method for compensation of non-idealities in continuous time sigma delta converters |
| 01/19/2006 | DE102005029490A1 Delta-Sigma-Modulator und Delta-Sigma-Modulationsverfahren Delta-sigma modulator and sigma-delta modulation method |