Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
03/2014
03/12/2014CN102035550B Circuit and method for solving instable power-on process of sigma-delta analog-to-digital conversion circuit
03/11/2014US8669898 Ramp wave generation circuit and solid-state imaging device
03/11/2014US8669897 Asynchronous successive approximation register analog-to-digital converter and operating method thereof
03/11/2014US8669896 Successive-approximation-register analog-to-digital convertor and related controlling method
03/11/2014US8669895 Comparison circuit and analog-to-digital conversion device
03/11/2014US8669894 Analog-to-digital converting method and functional device using the same
03/11/2014US8669893 Performing multiplication using an analog-to-digital converter
03/11/2014US8669892 Digital-to-analog converter resolution enhancement using circular buffer
03/11/2014US8669890 Method and apparatus of estimating/calibrating TDC mismatch
03/11/2014US8669810 Time difference amplifier and amplification method using slew rate control
03/06/2014WO2014036550A1 Circuitry and method for reducing area and power of a pipeline adc
03/06/2014WO2014036503A1 Asynchronous analog-to-digital converter having rate control
03/06/2014WO2014036496A1 Asynchronous analog-to-digital converter having adaptive reference control
03/06/2014WO2014036458A1 Asynchronous analog-to-digital converter
03/06/2014WO2014033566A1 Digital analog converter
03/06/2014WO2014032417A1 Sigma-delta modulator and analog-to-digital converter
03/06/2014US20140063348 Current steering dac, a video adapter including a current steering dac, and a video circuit including a current steering dac
03/06/2014US20140062752 Analog-to-digital converter and analog-to-digital conversion method using the same
03/06/2014US20140062751 Asynchronous analog-to-digital converter having rate control
03/06/2014US20140062750 Reference voltage stabilizer circuit and integrated circuit including the same
03/06/2014US20140062749 Reception device and reception method
03/06/2014US20140062748 System and method for pulse width modulation digital-to-analog converter
03/06/2014US20140062747 System and method for a high resolution digital input class d amplifier with feedback
03/06/2014US20140062746 Binary divarication digital-to-analog conversion
03/06/2014US20140062745 System and method for a high resolution digital input class d amplifier with feedback
03/06/2014US20140062744 Digital analog converter
03/06/2014US20140062743 System and method for pulse width modulation digital-to-analog converter
03/06/2014US20140062742 Sampling circuit, a/d converter, d/a converter, and codec
03/06/2014US20140062740 Analog to digital converter with noise reducing feedback path
03/06/2014US20140062739 Buffer offset modulation
03/06/2014US20140062738 Successive equalizer for analog-to-digital converter (adc) error correction
03/06/2014US20140062737 Adaptive Ternary A/D Converter for Use in an Ultra-Wideband Communication System
03/06/2014US20140062736 Circuitry and method for reducing area and power of a pipeline adc
03/06/2014US20140062735 Asynchronous analog-to-digital converter having adapative reference control
03/06/2014US20140062734 Asynchronous analog-to-digital converter
03/06/2014US20140061437 Ad conversion circuit and solid-state image pickup device
03/06/2014DE102012215434A1 Method for deriving fixed quantization exhibiting digital signal, involves overlying derived high-pass component derivative and derived low-pass component derivative obtained from high-pass component and low-pass component
03/05/2014CN103620964A Switch sequencing for code-range-specific linearity improvement in digital-to-analog converters
03/05/2014CN103620960A Differential switch drive circuit and current-steering d/a converter
03/05/2014CN103618552A System and method for achieving analog signal sampling based on high-speed bus
03/05/2014CN103618551A Method and device of realizing serial AD sampling based on JESD204 transport protocol
03/05/2014CN103618550A A capacitor array successive approximation analog-to-digital converter and a control method
03/05/2014CN103618549A Circuit structure capable of restraining sparkle and metastability of high-speed comparator
03/05/2014CN102386925B Flash type analog to digital converter based on digital front desk correction and analog to digital conversion method
03/05/2014CN102355263B Improved signal acquisition conditioning circuit
03/04/2014US8665130 ADC, a temperature sensor, a non-contact transponder, and a method of converting analog signals to digital signals
03/04/2014US8665126 ΣΔ difference-of-squares LOG-RMS to DC converter with forward and feedback paths signal squaring
03/04/2014US8665125 Electronic device and method for measuring differential non-linearity (DNL) of an SAR ADC
03/04/2014US8665123 Encoder having durability against vibration or shock
02/2014
02/27/2014WO2014030076A2 Methods and apparatus for calibrating stages in pipeline analog-to-digital converters
02/27/2014WO2014029411A1 Analogue-digital converter
02/27/2014US20140055437 Digital-to-analog converter, display driving circuit having the same, and display apparatus having the same
02/27/2014US20140055296 Time-to-digital converting circuit and digital-to-time converting circuit
02/27/2014US20140055295 Methods and apparatus for calibrating stages in pipeline analog-to-digital converters
02/27/2014US20140055293 Digital-to-analog converter to produce paired control signals in a power supply controller
02/27/2014US20140055292 Sharing embedded adc resources across hardware and software sample-conversion queues with improved availability of the resources
02/27/2014US20140055291 Data processing system
02/27/2014DE102013109038A1 Ratiometrische A/D-Wandler-Schaltungsanordnung Ratiometric A / D converter circuitry
02/26/2014EP2700172A1 Arrangement for reading out an analogue voltage signal
02/26/2014CN203457139U Novel high-pass chopper delta-sigma digital-to-analog converter
02/26/2014CN103609024A Delta sigma modulator, as well as receiver device and wireless communication device provided with same
02/26/2014CN103607206A Audio digital-to-analog conversion circuit
02/26/2014CN103607205A Signal processing method, apparatus and equipment
02/26/2014CN103607204A A digitalized time domain comparator with high precision
02/26/2014CN103607203A ADC chip, digital scale and analog-digital conversion circuit based on Sigma-Delta
02/26/2014CN103607202A DICE structure latch-based analog comparator with anti-irradiation ability
02/26/2014CN102281073B Two-stage digital-to-analog converter and LCD source driver
02/26/2014CN101821952B Systems and methods for latch based analog to digital conversion
02/25/2014US8659656 Hyperspectral imaging unmixing
02/25/2014US8659465 Analog to digital ramp converter
02/25/2014US8659464 Analog-digital converter and converting method using clock delay
02/25/2014US8659463 Successive approximation register analog-to-digital converter and operation method thereof
02/25/2014US8659462 Successive approximation register analog-to-digital converter and analog-to-digital conversion method using the same
02/25/2014US8659461 Analog to digital converter circuit
02/25/2014US8659460 Successive approximation register ADC circuits and methods
02/25/2014US8659459 Digital-to-analog converter, analog-to-digital converter including same, and semiconductor device
02/25/2014US8659458 Multiple return-to-zero current switching digital-to-analog converter for RF signal generation
02/25/2014US8659457 Self-compensating digital-to-analog converter and methods of calibration and operation thereof
02/25/2014US8659456 Electronic device and transmitter DC offset calibration method thereof
02/25/2014US8659455 System and method for operating an analog to digital converter
02/25/2014US8659454 Time error estimating device, error correction device and A/D converter
02/25/2014US8659453 Digital radio frequency memory utilizing time interleaved analog to digital converters and time interleaved digital to analog converters
02/25/2014US8659448 Movement detection device
02/25/2014US8659360 Charge-to-digital timer
02/20/2014WO2014027574A1 Correction device and correction method for light reception power monitor
02/20/2014WO2014027233A1 System, method and apparatus for location-specific wireless communications
02/20/2014WO2014026223A1 System and method for analog to digital conversion
02/20/2014WO2013170989A3 Method for interference suppression of a sampling process and a device for implementing the method
02/20/2014US20140049416 Analogue to Digital Converter
02/20/2014US20140049415 Testing of digital to analog converters in serial interfaces
02/20/2014US20140049414 Systems and methods for correcting an offset at an output of a digital to analog converter
02/19/2014EP2697905A1 Self timed digital-to-analog converter
02/19/2014CN203445860U FPGA (Field Programmable Gate Array) based sigma-delta type analog-to-digital converter (ADC)
02/19/2014CN103595413A Time domain comparator for successive approximation analog/digital converter
02/19/2014CN103595412A Low-power-consumption small-area capacitor array and reset method and logic control method thereof
02/19/2014CN103595411A Single-ramp ADC digital correlative double-sampling circuit of CMOS imaging sensor
02/19/2014CN103595410A Image sensor and column analog-to-digital converter thereof
02/19/2014CN103595409A DA converter, receiver, and method for controlling the DA converter
02/19/2014CN102394648B Current-mode digital to analog converter
02/18/2014US8654000 Time-interleaved analog-to-digital converter for signals in any Nyquist zone
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 312