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)
11/2010
11/18/2010WO2010132619A2 Sigma-delta converters and methods for analog-to-digital conversion
11/18/2010WO2010098918A3 Continuous-time sigma-delta modulator with multiple feedback paths having independent delays
11/18/2010WO2010092491A3 Integrated circuit comprising frequency generation circuitry for controlling a frequency source
11/18/2010US20100289682 Sigma-delta converters and methods for analog-to-digital conversion
11/16/2010US7834789 Sampling error reduction in PWM-MASH converters
11/16/2010US7834788 Methods and apparatus for decorrelating quantization noise in a delta-sigma modulator
11/11/2010WO2010128637A1 Adder, comparator, and δσ-type analog digital converter
11/11/2010US20100283650 multi-bit sigma-delta modulator with reduced number of bits in feedback path
11/11/2010US20100283649 Sigma-delta-based analog-to-digital converter
11/11/2010US20100283648 DeltaSigma Modulator
11/10/2010EP2249480A2 Sigma-delta based analog to digital converter
11/10/2010CN1810002B Combined digital-to-analog converter and signal filter
11/10/2010CN101882931A Deltasigma modulator
11/09/2010US7830289 Sigma-delta modulator for PWM applications with minimum dynamical control and dithering
11/04/2010WO2010124738A1 Input converter for an eeg monitoring system, signal conversion method and monitoring system
11/04/2010WO2010124737A1 Input converter for a hearing aid and signal conversion method
11/04/2010US20100277355 Dynamic element matching digital/analog conversion system and sigma-delta modulator using the same
11/04/2010CA2759586A1 An input converter for a hearing aid and signal conversion method
11/04/2010CA2759145A1 An input converter for an eeg monitoring system, signal conversion method and monitoring system
11/03/2010EP2245742A1 Adaptive high-order digital-to-analog conversion
11/03/2010CN1943117B Power-saving multibit delta-sigma converter
11/02/2010US7825842 Digital sigma-delta modulators
11/02/2010US7825841 Adjusting an input signal level of a Sigma-Delta converter
11/02/2010US7825840 Delta sigma modulator
10/2010
10/28/2010US20100271244 A/D Converter
10/27/2010EP2243269A1 Radiofrequency transmission system
10/27/2010EP2243268A1 Radiofrequency emission system
10/26/2010US7821436 System and method for reducing power dissipation in an analog to digital converter
10/21/2010WO2010119456A2 Method and apparatus for low power continuous time delta sigma modulation
10/20/2010CN1204895B D/a converter
10/19/2010USRE41830 Oversampling analog-to-digital converter and method with reduced chopping residue noise
10/19/2010US7817725 Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same
10/19/2010US7817075 Apparatus for converting MEMS inductive capacitance
10/19/2010US7817074 D/A converter
10/19/2010US7817073 Integrators for delta-sigma modulators
10/14/2010US20100259431 System and method for bandpass sigma-delta modulation
10/13/2010CN101861702A System and method for bandpass sigma-delta modulation
10/12/2010US7812750 Sigma-delta converter noise cancellation
10/07/2010US20100253560 Electronic apparatus, AD converter, and AD conversion method
10/07/2010US20100253550 Digitizing Apparatus, Digitizing Method and Capacitance Touch Sensing Apparatus
10/06/2010EP2235835A1 Multibit modulator with digital adjustable pulse duration
10/06/2010EP2235834A1 A multi-bit sigma-delta modulator with reduced number of bits in feedback path
10/06/2010CN1988387B Judging circuit and method for high order single circulation over sampling noise shaping stability
10/05/2010US7808415 Sigma-delta modulator including truncation and applications thereof
10/05/2010US7808414 A/D conversion circuit and electronic instrument
09/2010
09/30/2010WO2010111128A1 Sigma-delta modulator including truncation and applications thereof
09/30/2010US20100245144 Sigma-delta modulator including truncation and applications thereof
09/30/2010US20100245139 Pulse modulation a/d-converter with feedback
09/30/2010US20100245138 Methods and apparatus for decorrelating quantization noise in a delta-sigma modulator
09/30/2010US20100245137 Methods and Apparatus for Look-Ahead Block Processing in Predictive Delta-Sigma Modulators
09/30/2010US20100245136 Methods and Apparatus for Whitening Quantization Noise in a Delta-Sigma Modulator Using Dither Signal
09/29/2010EP2232710A1 Capacitive digital-to-analog converter reset in an implantable medical device analog-to digital converter
09/29/2010CN1968022B Digital analog converter using capacitor and operational amplifier
09/29/2010CN101849360A Jitter insensitive sigma-delta modulator
09/29/2010CN101847970A Digital system with reconfigurable function
09/23/2010WO2010108044A1 Digital filtering in a class d amplifier system to reduce noise fold over
09/22/2010EP2229734A1 A multi-bit sigma-delta modulator with reduced niumber of bits in feedback path
09/22/2010CN101842987A PLL circuit and angular velocity sensor using the same
09/22/2010CN101841336A Signal conversion systems
09/21/2010US7800524 Sigma-delta modulator architecture capable of automatically improving dynamic range method for the same
09/21/2010US7800427 Switched capacitor circuit with inverting amplifier and offset unit
09/16/2010WO2010048083A3 Apparatus for and method of performing an analog to digital conversion
09/14/2010US7796072 Multiple mode sigma-delta modulator
09/14/2010US7796071 Processing signals of a capacitive feedforward filter
09/10/2010WO2010101058A1 Complex bandpass δσad modulator and digital radio receiver
09/09/2010US20100225517 Delta-Sigma Modulator
09/08/2010CN101826873A Data acquisition apparatus and method
09/07/2010US7791517 Fully differential delta sigma modulator
09/07/2010US7791516 Temperature compensated delta-sigma modulators with logarithmic dynamic range
09/07/2010US7791515 Adapting filter to detected interference level
09/02/2010WO2010098918A2 Continuous-time sigma-delta modulator with multiple feedback paths having independent delays
09/02/2010US20100219999 Continuous-time sigma-delta modulator with multiple feedback paths having independent delays
09/02/2010US20100219998 Sigma-delta modulator with digitally filtered delay compensation
09/02/2010US20100219997 Continuous-time sigma-delta analog-to-digital converter with capacitor and/or resistance digital self-calibration means for rc spread compensation
09/01/2010CN101820946A Implantable medical device with low power delta-sigma analog-to-digital converter
09/01/2010CN101142745B Digital to analogue conversion
08/2010
08/31/2010US7786914 Time-interleaved delta-sigma modulator
08/31/2010US7786913 Digital phase locked loop with dithering
08/31/2010US7786912 Sigma delta converter system and method
08/31/2010US7786911 Resettable high order delta-sigma analog to digital converter
08/26/2010US20100214143 deltasigma MODULATION CIRCUIT AND SYSTEM
08/26/2010US20100214142 Delta sigma a/d modulator
08/25/2010EP2220770A1 Signal modulator for analog/digital converter
08/25/2010CN101268617B Sigma delta modulators
08/24/2010US7782238 Asymmetric PWM signal generator, method thereof, and data processing apparatus including the same
08/24/2010US7782154 Power amplifier and modulator thereof
08/19/2010WO2010092491A2 Integrated circuit comprising frequency generation circuitry for controlling a frequency source
08/19/2010WO2010046853A3 Sigma-delta modulator
08/19/2010US20100207795 Discrete-time circuit
08/18/2010EP1488525B1 A system and method for adaptive sigma-delta modulation
08/17/2010USRE41518 Bandpass sigma-delta modulator
08/17/2010US7777658 System and method for area-efficient three-level dynamic element matching
08/17/2010US7777657 Sigma delta modulators
08/17/2010US7777656 Decoding, encoding/decoding and converting
08/12/2010WO2007092878A3 Digitization of video and other time bounded signals
08/12/2010US20100201555 Method of cyclically converting an analog signal to a mullti-bit digital signal and converter for performing the method
08/12/2010US20100201551 Automatic common-mode rejection calibration
08/12/2010DE102009046070A1 Mehrstufig rücksetzbare Sigma-Delta Analog-Digital-Wandler Resettable multi-stage sigma-delta analog-to-digital converter
08/11/2010CN101803202A Low-delay signal processing based on highly oversampled digital processing
08/11/2010CN101803201A Adaptive dynamic range control
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