Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
12/2005
12/13/2005US6975148 Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
12/08/2005WO2005117402A1 Circuit for reconstructing an analog signal from a digital signal and transmission system, particularly for wcdma cellular telephony, including such circuit
12/08/2005WO2005117278A1 A digitizer arrangement
12/08/2005WO2005117268A1 Direct charge transfer digital to analog converter having a single reference voltage
12/08/2005WO2005117209A1 An antenna arrangement
12/08/2005WO2005117202A1 An antenna panel, a mounting arrangement and an arrangement for compensating an array of several antenna panels
12/08/2005WO2005116682A1 An arrangement for accurate location of objects
12/08/2005WO2005116681A1 A method for processing signals in a direction-finding system
12/08/2005WO2005116680A1 A method and arrangement for identifying side-lobe signals
12/08/2005WO2005116679A1 An arrangement for a receiving unit and a method for calibrating said receiving unit
12/08/2005US20050273284 Flash array digitizer
12/08/2005US20050271135 Receiving device and analog-to-digital conversion device
12/08/2005US20050271119 Suppression of even-numbered harmonic distortion in a non-linear element
12/08/2005US20050270940 Statistical circuit
12/08/2005US20050270871 Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device
12/08/2005US20050270270 Hand-held communication device having navigation key-based predictive text entry
12/08/2005US20050270217 Variable accuracy pipeline adc for wlan communications devices
12/08/2005US20050270216 Differential digital-to-analog converter
12/08/2005US20050270215 Analog digital converter having a function of dynamic adjustment corresponding to the state of the system
12/08/2005US20050270214 Loudspeaker control circuit
12/08/2005US20050270213 Method for converting A/D, and an A/D converting apparatus
12/08/2005US20050270212 High-Speed Video Signal Processing System
12/08/2005US20050270211 Two-dimension digital ratiometric decoder
12/08/2005US20050270210 Disconnecting a time discrete circuit from a track-and-hold circuit in track mode
12/08/2005US20050270209 Digital to analog converter and display incorporating the same
12/08/2005US20050270208 Digital-to-analog converter (DAC) circuits using different currents for calibration biasing and methods of operating same
12/08/2005US20050270207 Data driving circuit, organic light emitting diode display utilizing the same, and driving method therefor
12/08/2005US20050270206 Data driving circuit for organic light emitting diode display
12/08/2005US20050270205 DA converter, data line driving circuit, electro-optical device, driving method thereof, and electronic apparatus
12/08/2005US20050270204 Electronic device, a digital-to-analog converter, and a method of using the electronic device
12/08/2005US20050270202 Analog-to-digital modulation
12/08/2005US20050270200 Digital signal control using first order holds
12/08/2005US20050270199 Method for designing mixed signal integrated circuits and configurable synchronous digital noise emulator circuit
12/08/2005US20050270197 Video Signal Processing System With A Dynamic ADC Calibration Loop And Related Methods
12/08/2005US20050270196 Auto-configuration to connect transmit and receive ports to corresponding ports on the other end irrespective of cable connection mis-match
12/08/2005US20050270193 Method and device for reducing the signal images at the output of a digital/analogue converter
12/08/2005US20050270187 Encoder interface
12/08/2005US20050270184 Tri-value decoder circuit and method
12/08/2005DE102005016034A1 Optischer Codierer und Ausrichtungsvorrichtung Optical encoder and alignment device
12/07/2005EP1603330A2 Method and device for reconstructing and regulating the phase position of a sample clock regarding an analog signal to be sampled
12/07/2005EP1603139A1 Apparatus and method to compensate errors in a sample and hold circuit
12/07/2005EP1602991A1 Method of detecting abnormality of R/D converter
12/07/2005EP1602231A2 Robust mode staggercasting user controlled switching modes
12/07/2005EP1391039A4 Dynamic element matching
12/07/2005EP1206131B1 Solid-state imaging device and range finding device
12/07/2005EP0993700B1 A method, device and carrier for encoding multiword information
12/07/2005EP0865685B1 Data compression and expansion of an audio signal
12/07/2005CN1705459A Ultrasonic probe
12/07/2005CN1705342A High-speed video signal processing system
12/07/2005CN1705236A Analog digital converter having a function of dynamic adjustment corresponding to the state of the system
12/07/2005CN1704994A Video signal processing system with a dynamic adc calibration loop and related methods
12/07/2005CN1230986C Integrated circuit device of reducing mixed signal shiver
12/06/2005US6973421 BZFLASH subcircuit to dynamically supply BZ codes for controlled impedance buffer development, verification and system level simulations
12/06/2005US6973290 Radio architecture
12/06/2005US6972707 Sub-ranging pipelined charge-domain analog-to-digital converter with improved resolution and reduced power consumption
12/06/2005US6972706 Current folding cell and circuit comprising at least one folding cell
12/06/2005US6972703 Voltage detection circuit
12/06/2005US6972702 1-Of-N A/D converter
12/06/2005US6972701 A/D converter calibration
12/06/2005US6972700 Resolver/digital converter and control apparatus using the same
12/01/2005WO2005114846A1 Hybrid dc offset cancellation scheme for wireless receiver
12/01/2005US20050264699 On-screen display signal processing device
11/2005
11/30/2005EP1601113A1 Transmission system, particularly for wcdma cellular telephony
11/30/2005EP1601106A2 Voltage generating apparatus
11/30/2005EP1512237A4 Method and system for all digital gain control
11/30/2005EP1364380B1 Electric switch
11/30/2005EP1311934B1 Method for automatically generating several electrical pulses using numeric default values, in particular for simulating an incremental encoder
11/30/2005CN1703832A System and method for digital compensation of digital to analog and analog to digital converters
11/30/2005CN1703831A Integrated digital calibration circuit and digital to analog converter (DAC)
11/30/2005CN1702972A Da converter, data line driving circuit, electro-optical device, driving method thereof, and electronic apparatus
11/29/2005US6970503 Apparatus and method for converting analog signal to pulse-width-modulated signal
11/29/2005US6970146 Flat panel display and digital data processing device used therein
11/29/2005US6970126 Variable capacitance switched capacitor input system and method
11/29/2005US6970125 Multistage analog-to-digital converter
11/29/2005US6970124 Inherent-offset comparator and converter systems
11/29/2005US6970123 Inductorless architecture for a switching amplifier
11/29/2005US6970122 Integral nonlinearity error correction for interpolating string DAC
11/29/2005US6970121 Digital to analog converter, liquid crystal display driving circuit, method for digital to analog conversion, and LCD using the digital to analog converter
11/29/2005US6970120 Method and apparatus for start-up of analog-to-digital converters
11/29/2005US6970119 Analog to digital converter circuit for correcting jumper line detection error
11/29/2005US6970118 High-speed high-resolution ADC for precision measurements
11/29/2005US6970111 Sample rate adjustment
11/29/2005US6970108 Encoder interface
11/24/2005WO2005112268A1 Device for the analog/digital conversion of a measuring voltage
11/24/2005WO2005112267A1 Signal processor
11/24/2005WO2005011121A3 Low distortion digital to analog converter and digital signal synthesizer systems
11/24/2005US20050262574 BIOS lock encode/decode driver
11/24/2005US20050258998 Switched capacitance circuit and analog/digital converter including said circuit
11/24/2005US20050258997 Analog buffer, display device having the same, and method of driving the same
11/24/2005US20050258996 Analog-digital converter using clock boosting
11/24/2005US20050258995 A/D converter, D/A converter and voltage source
11/24/2005US20050258994 Direct charge transfer digital to analog converter having a single reference voltage
11/24/2005US20050258993 Sample rate adjustment
11/24/2005US20050258992 Digital-to-analog converter data rate reduction by interleaving and recombination through mixer switching
11/24/2005US20050258991 Powering down of dac and adc for receive/transmit modes of operation in a wireless device
11/24/2005US20050258990 On chip heating for electrical trimming of polysilicon and polysilicon-silicon-germanium resistors and electrically programmable fuses for integrated circuits
11/24/2005US20050258989 Hybrid DC offset cancellation scheme for wireless receiver
11/24/2005US20050258986 Precision material-handling robot employing high-resolution, compact absolute encoder
11/24/2005US20050258893 Switching between lower and higher power modes in an ADC for lower/higher precision operations
11/24/2005DE102004023145A1 Vorrichtung zur Analog/Digital Wandlung einer Messspannung A device for analog / digital conversion of a measurement voltage