Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2006
01/04/2006CN1716785A Digital-to-analog converter and driving circuit using the same
01/04/2006CN1716773A Differential comparator, analog/digital conversion apparatus and imaging apparatus
01/04/2006CN1716770A Ramp waveform generation circuit, analog/digital conversion circuit, imaging device and control method of imaging device
01/04/2006CN1716377A Digital analog converter and electronic device using the same
01/03/2006US6983372 BIOS lock CD-ROM encode/decode driver
01/03/2006US6983011 Filter circuit
01/03/2006US6982664 Timing enhancement methods and networks for time-interleaved analog-to-digital systems
12/2005
12/29/2005WO2005125017A2 Systems and methods for analog to digital conversion
12/29/2005WO2005125016A1 Systems and methods for multi-channel analog to digital conversion
12/29/2005WO2005004373A3 Continuous-time digital signal generation, transmission, storage and processing
12/29/2005WO2004068838A3 Robust mode staggercasting reduced resolution video for mobile receiver
12/29/2005US20050289656 Network apparatus
12/29/2005US20050289655 Methods and systems for encrypting, transmitting, and storing electronic information and files
12/29/2005US20050289654 Bios lock encode/decode driver
12/29/2005US20050289652 Server authentication in non-secure channel card pin reset methods and computer implemented processes
12/29/2005US20050289066 Audio fingerprinting
12/29/2005US20050289065 Audio fingerprinting
12/29/2005US20050285770 High-speed current mode analog to digital converter
12/29/2005US20050285769 Analog-to-digital converter and method of analog-to-digital conversion
12/29/2005US20050285768 DA converter circuit provided with DA converter of segment switched capacitor type
12/29/2005US20050285767 Digital-to-analog converter with switched capacitor network
12/29/2005US20050285766 Complex band-pass delta sigma AD modulator for use in AD converter circuit
12/29/2005US20050285764 Method and system for multi-rate lattice vector quantization of a signal
12/29/2005US20050285641 Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
12/29/2005DE19958049B4 Transkonduktor und Strommodus D/A-Wandler Transconductor and current mode D / A converter
12/29/2005DE102004027093A1 Verfahren und Vorrichtung zur Rekonstruktion und Regelung der Phasenlage eines Abtasttaktes bezüglich eines abzutastenden analogen Signals Method and device for reconstruction and regulation of the phase position of a sampling clock with respect to a scanned analog signal
12/29/2005DE102004026150A1 Pipeline-ADC mit variabler Genauigkeit für WLAN-Kommunikationsgeräte Pipeline ADC with variable accuracy for wireless communication devices
12/28/2005EP1610465A1 Encoder circuit and a/d converter circuit
12/28/2005EP1609244A2 Accelerating video decoding using a graphics processing unit
12/28/2005EP1098173B1 Disk-mounting structure for optical encoder
12/28/2005CN1714511A Multi-channel integrated circuit comprising a plurality of DACs, and a method for monitoring the output of the DACs
12/28/2005CN1714502A Pulse width-modulated noise shaper
12/28/2005CN1713250A Video signal processing apparatus and video signal processing method
12/27/2005US6980604 Transmission device and transmission method
12/27/2005US6980148 Pipelined analog to digital converter that is configurable based on wireless communication protocol
12/27/2005US6980147 Channelized analog-to-digital converter
12/27/2005US6980142 Electron beam excited superconducting analog-to-digital converter
12/27/2005US6980141 Analog input for electronic circuit
12/27/2005US6980140 Flash ADC receiver with reduced errors
12/27/2005US6980134 Signal processing apparatus and method
12/27/2005US6980132 Floating aperture encoder
12/22/2005WO2005122556A1 Image pickup device and image pickup system
12/22/2005WO2005122411A1 Electronic circuit device
12/22/2005WO2005122410A1 Method of cyclically converting an analog signal to a multi-bit digital output signal and converter for performing the method
12/22/2005WO2005122409A1 Analog-to-digital modulation
12/22/2005WO2005122408A1 Systems and methods for scalably encoding and decoding data
12/22/2005WO2005121709A1 Two-dimension digital ratiometric decoder
12/22/2005WO2005062873A3 Intensity detector circuitry
12/22/2005US20050283553 Event based operating system, method, and apparatus for instrumentation and control systems
12/22/2005US20050281368 Software based control system for nuclear reactor standby liquid control (SLC) logic processor
12/22/2005US20050280642 Video signal processing apparatus and video signal processing method
12/22/2005US20050280570 Resolver/digital converter and control apparatus using the same
12/22/2005US20050280569 Analog baseband processor and method of processing analog baseband for use in multimode communication system
12/22/2005US20050280568 Flash adc receiver with reduced errors
12/22/2005US20050280567 Digital-analog converter circuit
12/22/2005US20050280566 Analog-to-digital conversion system, correction circuit, and correction method
12/22/2005US20050280565 Analog to digital converter calibration via synchronous demodulation
12/22/2005US20050280562 Device and method for enhancing resolution of digital encoder
12/22/2005DE19546953B4 Halbleitervorrichtung beziehungsweise Digital-Analog-Wandler mit Widerstandsreihe A semiconductor device or digital-to-analog converter with series resistor
12/22/2005DE102004025577A1 Unterdrückung von geraden harmonischen Verzerrungen in einem nicht-linearen Element Suppression of even harmonic distortion in a non-linear element
12/21/2005EP1608150A1 Video signal processing apparatus and video signal processing method
12/21/2005EP1608074A1 Digital-analog converter circuit
12/21/2005EP1508239A4 Mobile communication device including an array sensor
12/21/2005EP1060571A4 METHOD AND APPARATUS FOR CLOCK TIMING RECOVERY IN $g(x)DSL, PARTICULARLY VDSL MODEMS
12/21/2005CN1711700A Automatic gain control using signal and interference power to obtain extended blocking performance
12/20/2005US6977607 SAR with partial capacitor sampling to reduce parasitic capacitance
12/20/2005US6977606 Pipelined analog-to-digital converter
12/20/2005US6977605 Dummy delay line based DLL and method for clocking in pipeline ADC
12/20/2005US6977604 Analog-to-digital converter cyclically repeating AD conversion
12/20/2005US6977603 Nonlinear flash analog to digital converter used in an active pixel system
12/20/2005US6977602 Wide band digital to analog converters and methods, including converters with selectable impulse response
12/20/2005US6977600 Determining analog error using parallel path sampling
12/20/2005US6977544 Boosted sampling circuit and relative method of driving
12/15/2005WO2005119919A2 Tri-value decoder circuit and method
12/15/2005WO2005119918A1 Analog/digital converting method and analog/digital converting apparatus
12/15/2005WO2005119917A1 Method and device for the automatic definition of value range limits that are associated with code words for sampling values
12/15/2005WO2005119379A1 Measuring clock jitter
12/15/2005US20050278090 Method of detecting abnormality of R/D converter
12/15/2005US20050275633 Virtual keypad for touchscreen display
12/15/2005US20050275580 Double-sampled integrator system and method thereof
12/15/2005US20050275579 Pipeline A/D converter
12/15/2005US20050275578 Method and apparatus for an ADC circuit with wider input signal swing
12/15/2005US20050275577 Method and apparatus for operating a pipelined ADC circuit
12/15/2005US20050275576 Systems and methods for analog to digital conversion
12/15/2005US20050275572 Method and apparatus for start-up of analog-to-digital converters
12/15/2005US20050275571 Method and apparatus for operating a delta sigma ADC circuit
12/15/2005US20050275565 Magnetizable polymeric compositions
12/15/2005DE102004024645A1 Verfahren und Vorrichtung zur Reduzierung der Signalbilder am Ausgang eines Digital-Analog-Umsetzers Method and device for reduction of the signal at the output images of a digital to analog converter
12/14/2005EP1090461B1 Method and apparatus for d.c. offset correction in digital-to-analog converters
12/14/2005CN1707954A Multi-thread parallel processing sigma-delta ADC
12/13/2005US6975950 Variable resolution digital calibration
12/13/2005US6975723 Architecture for minimum loop current during ringing and caller ID
12/13/2005US6975262 Semiconductor integrated circuit
12/13/2005US6975261 High accuracy digital to analog converter using parallel P and N type resistor ladders
12/13/2005US6975260 Geometric D/A converter for a delay-locked loop
12/13/2005US6975257 Sigma-delta modulation
12/13/2005US6975256 Adjustable gain precision full wave rectifier with reduced error
12/13/2005US6975255 Random interleaving dither for sigma-delta analog-to-digital converters
12/13/2005US6975251 System for digitizing transient signals with waveform accumulator
12/13/2005US6975249 Rotary electronic component and method of manufacturing same