H03M 1 - Analogue/digital conversion; Digital/analogue conversion

Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
11/2011
11/22/2011	US8063810 Unfolding VCO-based quantization circuit
11/22/2011	US8063809 Transient signal encoding method and device, decoding method and device, and processing system
11/22/2011	US8063808 Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same
11/22/2011	US8063807 Equalization circuitry including a digital-to-analog converter having a voltage divider and a multiplexer
11/22/2011	US8063805 Digital feedback technique for regulators
11/22/2011	US8063804 Switching unit for generating an output voltage as a function of a digital data value and method for calibrating the switching unit
11/22/2011	US8063803 Calibration of offset, gain and phase errors in M-channel time-interleaved analog-to-digital converters
11/22/2011	US8063802 Filter for adjusting ADC samples
11/17/2011	WO2011142452A1 A/d converter
11/17/2011	WO2011142036A1 Sample-and-hold circuit and a/d conversion device
11/17/2011	US20110279299 Sub-exponent time-to-digital converter using phase-difference enhancement device
11/17/2011	US20110279298 Digital-to-analog converter circuit using charge subtraction method and charge transfer interpolation method
11/17/2011	US20110279297 Analog-to-Digital Conversion
11/17/2011	US20110279296 Data Converter Having a Passive Filter
11/17/2011	US20110279295 Pipelined analog-to-digital converter and its single redundancy bit digital correction technique
11/17/2011	US20110279292 Glitch free dynamic element matching scheme
11/17/2011	DE19644450B4 Digitalisierende Eingangsstufe eines AD-Direktumsetzers und Herstellverfahren Digitized input stage of an AD converter and direct production process
11/16/2011	EP2386143A1 Wide range charge balancing capacitive-to-digital converter
11/16/2011	EP2386142A1 Capacitive input test method
11/16/2011	CN1981444B Device for the analog/digital conversion of a measuring voltage
11/16/2011	CN1835405B Method and device of reducing harmonic error energy and DAC thereof
11/16/2011	CN1658264B Electro-luminescence display device and driving method thereof
11/16/2011	CN101667404B Digital to analog converter and display driving system thereof
11/16/2011	CN101482890B Circuit simulation apparatus and method
11/16/2011	CN101471664B Method for renovating fuzzy digital aural signal
11/16/2011	CN101378241B A/D conversion apparatus
11/16/2011	CN101304253B Data process method and device, image pickup device and electronic device
11/16/2011	CN101211529B Resistance dividing circuit
11/15/2011	US8060044 Impulse waveform generating apparatus
11/15/2011	US8059711 Robust mode staggercasting
11/15/2011	US8059022 Digital-to-analog converter
11/15/2011	US8059021 Digital-analog converting apparatus and test apparatus
11/15/2011	US8059020 Adjustable analogue-digital converter arrangement and method for analogue-to-digital conversion
11/15/2011	US8059019 Method and system for minimizing the accumulated offset error for an analog to digital converter
11/15/2011	US8058833 Fine resolution motor control
11/15/2011	US8058600 Device and method for the acquisition and automatic processing of data obtained from optical codes
11/10/2011	WO2011140563A1 A signal generator for a built-in self test
11/10/2011	WO2011139858A2 Nonlinear identification using compressed sensing and minimal system sampling
11/10/2011	WO2011025703A8 Thermometer code transcoding and encoding methods and systems
11/10/2011	US20110276284 Methods and apparatuses for estimation and compensation on nonlinearity errors
11/10/2011	US20110273617 Optical device and projection system
11/10/2011	US20110273318 Analog to digital converter (ADC) with comparator function for analog signals
11/10/2011	US20110273317 Current-switching cell and digital-to-analog converter
11/09/2011	CN102239639A Apparatus and method for successive approximation analog-to-digital conversion
11/09/2011	CN102239638A Field device for process automation
11/09/2011	CN102237877A Two-stage dac architecture and LCD source driver
11/09/2011	CN102237876A Method of arrangement of current cell and curent cell array using such method
11/09/2011	CN102237875A Sampling frequency regulating system and method
11/09/2011	CN102237874A Analog-to-digital converter and relevant calibration comparer thereof
11/09/2011	CN101702624B Multistage converted digital-analogue converter
11/09/2011	CN101505153B Successive approximation comparator for ADC based on time domain
11/09/2011	CN101499789B Time-delay regulator with high resolution
11/09/2011	CN101453217B Digital cutter device
11/08/2011	US8054266 Display device, driving apparatus for display device, and driving method of display device
11/08/2011	US8054210 Analog to digital converter
11/08/2011	US8054209 Variable quantization ADC for image sensors
11/08/2011	US8054208 Re-configurable multipurpose analog interface
11/03/2011	WO2011137085A1 Second order dynamic element rotation scheme
11/03/2011	WO2011135815A1 A/d converter, a/d conversion method, solid-state imaging element and camera system
11/03/2011	US20110270427 Digital/analog convertor and digital audio processing circuit adopting the same
11/03/2011	US20110267214 Attenuator circuit
11/03/2011	US20110267213 Finger-split and finger-shifted technique for high-precision current mirror
11/03/2011	US20110267211 Analog-digital converter and operating method thereof
11/03/2011	US20110267210 Shaping Inter-Symbol-Interference in Sigma Delta Converter
11/02/2011	EP2383894A1 Current switch cell and digital/analog converter
11/02/2011	EP2383893A2 Integrated circuit, communication unit and method for improved amplitude resolution of an RF-DAC
11/02/2011	EP2383892A1 Quantification device, radiofrequency signal receiver including said device and quantification method.
11/02/2011	CN202026301U Self-calibration closed-loop analog-digital (AD) conversion circuit
11/02/2011	CN102231630A Multi-channel sampling method based on periodical random signal frequency mixing
11/01/2011	USRE42878 Analog-to-digital converting system
11/01/2011	US8050648 Superconducting digital mixer
11/01/2011	US8050148 Flash time stamp apparatus
11/01/2011	US8049654 Digital trimming of SAR ADCs
11/01/2011	US8049653 Amplifier and analog/digital converter
11/01/2011	US8049652 Reference pre-charging for two-step subranging ADC architecture
11/01/2011	US8049650 Method for testing a high-speed digital to analog converter based on an undersampling technique
11/01/2011	US8049645 Cylindrical cover-attached encoder apparatus
10/2011
10/27/2011	WO2011133193A1 Successive approximation register analog-to-digital converter with integral non-linearity correction
10/27/2011	WO2011081966A3 Reduced area digital-to-analog converter
10/27/2011	WO2011031995A4 Analog-to-digital converter having output data with reduced bit-width and related system and method
10/27/2011	US20110264046 Method for Ensuring Constant Speed of a Motor in an Injection Device
10/27/2011	US20110261177 Sample and hold circuit
10/27/2011	US20110261086 Two-stage dac architecture for lcd source driver utilizing one-bit serial charge redistribution dac
10/27/2011	US20110261085 Two-stage dac achitecture for lcd source driver utilizing one-bit pipe dac
10/27/2011	US20110261084 Dac architecture for lcd source driver
10/27/2011	US20110260902 Time-to-digital converter and operation method thereof
10/27/2011	US20110260901 Variable Gain Amplifier
10/27/2011	US20110260900 Second order dynamic element rotation scheme
10/27/2011	US20110260899 INL correction circuitry and method for SAR ADC
10/27/2011	US20110260898 Mismatch compensators and methods for mismatch compensation
10/27/2011	US20110260897 Circuit and method for generating the stochastic signal
10/26/2011	EP2380322A1 Method and device for reducing quantification noise for transmitting a multi-carrier signal
10/26/2011	CN202019350U Multichannel high-speed synchronous D/A (digital to analog) conversion output device
10/26/2011	CN202019349U Multipath parallel high-speed analog/digital (A/D) sampling circuit board based on low cost
10/26/2011	CN101662284B Low-cost analog-to-digital converter and analog-to-digital conversion method
10/26/2011	CN101507117B Return-to-hold switching scheme for DAC output stage
10/26/2011	CN101326723B Flash analog-to-digital converter
10/26/2011	CN101247486B Method and device for digitizing an analogical signal
10/26/2011	CN101228697B Gain error correction in an analog-to-digital converter
10/25/2011	US8046087 Electronic controller for power converter and motor drive circuit

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