Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
02/2007
02/01/2007US20070024484 Reference voltage pre-charge in a multi-step sub-ranging analog-to-digital converter
02/01/2007US20070024483 Application circuit and method for shaping noises
02/01/2007US20070024482 Digital to analog conversion using summation of multiple DACs
02/01/2007US20070024481 Method and system for digital to analog conversion using multi-purpose current summation
02/01/2007US20070024480 Digital/analog converter and method for digital/analog conversion of a signal
02/01/2007US20070024479 Digital-to-analog converter and related level shifter thereof
02/01/2007DE102005035385A1 Digital/analog converter for use in communication system, has filtering device coupled to output of noise shaper and designed to reject radio-frequency signal components in digital word converted by noise shaper
02/01/2007DE102005034672A1 Verfahren zum Betreiben eines digitalen Sensors A method for operating a digital sensor
02/01/2007DE102005034394A1 Fixierfaden zum Heften von Verstärkungsfasern Fixing thread for stitching reinforcing fibers
01/2007
01/31/2007EP1748565A1 Digital to analog conversion using summation of multiple DACs
01/31/2007EP1748564A1 Method and system for digital to analog conversion using multi-purpose current summation
01/31/2007EP1748563A2 Linearising circuit and method with digital element matching for digital-to-analogue converters
01/31/2007EP1747611A2 Regulator circuit and corresponding uses
01/31/2007CN1297951C Signal wire precharging method, precharging circuit,chip of liquid crystal screen and liquid crystal display device
01/30/2007US7170651 Image reader
01/30/2007US7170439 Self-calibration circuit for capacitance mismatch
01/30/2007US7170438 Decision feedback equalizer with bi-directional mode and lookup table
01/30/2007US7170437 Two-bit offset cancelling A/D converter with improved common mode rejection and threshold sensitivity
01/30/2007US7170436 Current mode analog-to-digital converter using parallel, time-interleaved successive approximation subcircuits
01/30/2007US7170435 Method for operating an analog to digital converter
01/30/2007US7170434 Look-ahead delta sigma modulator with quantization using natural and pattern loop filter responses
01/30/2007US7170433 Analog I/O board providing analog-to-digital conversion and having a two-level buffer that allows demand based access to converted data
01/25/2007WO2007012011A1 Constant slope ramp circuits for sample-data circuits
01/25/2007WO2007010456A2 Signal processor having a sampling arrangement and a folding compensator
01/25/2007WO2007010053A1 Fixing thread for stitching reinforcing fibres
01/25/2007WO2007009912A1 Method for testing analog-to-digital converters
01/25/2007US20070022307 Access protection method for digital data carriers, in particular DVDs
01/25/2007US20070022305 Information exchanging system, information communication terminal, information exchanging method, and computer product
01/25/2007US20070019091 Method and apparatus for ad conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus
01/25/2007US20070018876 Method and apparatus for a transmission signal up-converting filter
01/25/2007US20070018875 Analog signal generator and digital circuit driver, and imaging apparatus
01/25/2007US20070018874 Method and apparatus to emulate a filter
01/25/2007US20070018873 Method and apparatus to emulate a filter using digital elements
01/25/2007US20070018864 PVT variation detection and compensation circuit
01/25/2007DE102006013187A1 Fahrzeugelektronik-Steuereinrichtung Vehicle electronic control device
01/25/2007DE102004026150B4 Pipeline-ADC mit variabler Genauigkeit für WLAN-Kommunikationsgeräte Pipeline ADC with variable accuracy for wireless communication devices
01/25/2007DE10156744B4 Linearer PCM/PWM-Modulator Linear PCM / PWM modulator
01/25/2007CA2615464A1 Fixing thread for sewing together reinforcing fibers
01/24/2007EP1746730A1 Method and apparatus to emulate a filter
01/24/2007EP1746392A1 Phase detection circuit, resolver/digital converter using the circuit, method performing digital conversion of an analog signal, and control system using the converter
01/24/2007CN1901378A Method for detecting AD converter
01/24/2007CN1901377A Method and apparatus to emulate a filter
01/23/2007US7167211 Apparatus and method for A/D conversion in a digital video system
01/23/2007US7167121 Method and apparatus for split reference sampling
01/23/2007US7167120 Apparatus for digital-to-analog conversion and the method thereof
01/23/2007US7167117 Test circuit for digital to analog converter in liquid crystal display driver
01/23/2007US7167116 Memory devices having single bit bus structure with current mode signaling and methods of operating same
01/23/2007US7166833 Fiber optic remote reading encoder
01/18/2007WO2007008991A1 Method of and apparatus for characterising an analog to digital converter
01/18/2007WO2007008806A2 Secure clipboard function
01/18/2007WO2007008044A1 Series sampling capacitor and analog-to-digital converter using the same
01/18/2007WO2006112868A8 Improved network adjustment circuits and methodologies
01/18/2007US20070016960 NTO input validation technique
01/18/2007US20070016958 Allowing any computer users access to use only a selection of the available applications
01/18/2007US20070013573 Display apparatus, data line driver, and display panel driving method
01/18/2007US20070013572 Device, unit and arrangement for one or several distributed systems
01/18/2007US20070013571 AD converter
01/18/2007US20070013570 System for analog-to-digital conversion
01/18/2007US20070013569 Reducing the Time to Convert an Analog Input Sample to a Digital Code in an analog to digital converter (ADC)
01/18/2007US20070013568 Method for adjusting signal generator and signal generator
01/18/2007US20070013565 Readout circuit for an image sensor and analog-to-digital converting method thereof
01/18/2007DE102006031392A1 Verfahren zum Einstellen eines Signalgenerators und Signalgenerator A method for adjusting a signal generator and signal generator
01/18/2007DE102006024980A1 Digital-Analog-Wandler Digital-to-analog converter
01/17/2007EP1744460A1 Amplifier for electrical parameters measurement apparatuses
01/17/2007EP1743428A1 Device for the analog/digital conversion of a measuring voltage
01/17/2007EP1743427A1 An analog-to-digital converter
01/17/2007EP1743426A1 Analog-to-digital converter with range error detection
01/17/2007EP1468566B1 Methods for encoding and decoding video data to enable random access and splicing
01/17/2007CN1898872A A switched capacitor circuit compensation apparatus and method
01/17/2007CN1897466A Averaging analog-to-digital converter
01/17/2007CN1897465A Sample-and-hold circuits having reduced channel conductance variation and methods of operation thereof
01/17/2007CN1897455A Motor drive unit
01/17/2007CN1295881C HF peak A/D conversion
01/16/2007US7164379 Pipeline analog to digital converter
01/16/2007US7164378 Analog-to-digital converter with reduced average input current and reduced average reference current
01/16/2007US7164377 Multiplexed voltage reference strategy for codec
01/16/2007US7164114 Digital pixel sensor with clock count output and operating method thereof
01/11/2007WO2007005392A1 Analog to digital converter with ping-pong architecture
01/11/2007WO2007005202A1 System and method to receive data
01/11/2007WO2007004655A1 Sampling circuit
01/11/2007WO2007003049A1 Gps receiver with improved immunity to collocated transmissions and method therefor
01/11/2007WO2006119303A3 Apparatus and methods for measurement of analog voltages in an integrated circuit
01/11/2007US20070011749 Secure clipboard function
01/11/2007US20070008208 Filter with gain
01/11/2007US20070008207 Analog to digital converter calibration via synchronous demodulation
01/11/2007US20070008206 Analog-to-digital converter and semiconductor device
01/11/2007US20070008205 Laser pulse counter
01/11/2007US20070008204 Bit-detection arrangement and apparatus for reproducing information
01/11/2007US20070008203 Digital-to-analog converter with short integration time constant
01/11/2007US20070008201 Bubble error rejecter in data converter
01/11/2007US20070008200 Background calibration of continuous-time delta-sigma modulator
01/11/2007US20070008199 Negative contributive offset compensation in a transmit buffer utilizing inverse clocking
01/11/2007US20070008198 Method and system for adjustable sample rate conversion
01/11/2007DE10128942B4 Integrierender A/D-Wandler The integrating A / D converter
01/10/2007EP1742369A2 Analog-to-digital converter for an active pixel sensor
01/10/2007EP1742268A2 Radio architecture
01/10/2007EP1742267A2 Radio architecture
01/10/2007EP1741190A1 Method to improve error reduction in a digital-to-analog converter and digital-to-analog converter in which this method is applied
01/10/2007EP1741189A1 Methods and apparatus for reducing thermal noise
01/10/2007EP1269561B1 Component with an integrated high-frequency circuit