Patents
Sitemap › H03 - Basic electronic circuitry › H03M - Coding, decoding or code conversion, in general › H03M 1 - Analogue/digital conversion; Digital/analogue conversion
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2003
08/06/2003EP0914717B1 Digital to analogue and analogue to digital converters
08/06/2003CN1435010A Deigital logic correction circuit for a pipeline analog to digital (A/D) converter
08/06/2003CN1434431A Display driving apparatus and display apparatus using same
08/06/2003CN1117433C Signal processing with sampling
08/05/2003US6604217 Multiword information encoded by wordwise interleaving and wordwise error protection with error locative clues derived from synchronizing channel bit groups and directed to target words
08/05/2003US6603418 High precision, high-speed signal source
08/05/2003US6603417 CMOS DAC with high impedance differential current drivers
08/05/2003US6603416 Method and circuit for dynamic calibration of flash analog to digital converters
08/05/2003US6603415 Circuits and methods for latch metastability detection and compensation and systems using the same
07/2003
07/31/2003WO2003063500A1 Methods and systems for encoding and decoding video data to enable random access and splicing
07/31/2003WO2003063499A2 Methods and systems for start code emulation prevention and data stuffing
07/31/2003WO2003063160A1 Method and unit for substracting quantization noise from a pcm signal
07/31/2003WO2003063051A1 An electronic circuit for converting a current signal to a voltage signal
07/31/2003WO2001091301A3 Digital-to-analog converter with high-speed output
07/31/2003US20030143795 Current steering folding circuit
07/31/2003US20030141999 Averaging amplifier array
07/31/2003US20030141998 D/A converter circuit, and portable terminal device and audio device using the D/A converter circuit
07/30/2003EP1331741A2 Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters
07/30/2003EP1330886A2 Automatic gain control for a time division duplex receiver
07/30/2003EP1330878A1 Digital to analog conversion method and apparatus
07/30/2003EP1330824A1 Reconstruction of nonuniformly sampled bandlimited signals
07/30/2003EP1080533B1 Improvements in, or relating to analogue to digital conversion
07/30/2003CN1433189A D/A converter and conversion method with compensation to reduce clock jitter
07/30/2003CN1116741C Digital to analogue converter with multiple output stages
07/29/2003US6601177 Semiconductor integrated circuit
07/29/2003US6600440 Capacitor mismatch independent gain stage for pipeline analog to digital converters
07/29/2003US6600439 Reference voltage circuit for differential analog-to-digital converter
07/29/2003US6600438 Broadband IF conversion using two ADCs
07/29/2003US6600437 High resolution, high speed, low power switched capacitor digital to analog converter
07/29/2003US6600436 D/A converter having capacitances, tone voltage lines, first switches, second switches and third switches
07/29/2003US6600435 Digital-analog converting apparatus, system, and method
07/29/2003US6600434 A/D conversion device and A/D converter error correction device
07/29/2003US6600308 Magnetic encoder and method for reducing harmonic distortion thereof
07/29/2003CA2236772C Focusing-type calculating means
07/29/2003CA2056328C Digital receiver with reduced memory requirement for viterbi equalization
07/24/2003WO2003061136A1 Method and apparatus for generating a pulse width modulated signal
07/24/2003WO2003061135A2 Piecewise-linear, non-uniform adc
07/24/2003WO2003061134A1 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter
07/24/2003WO2003061133A1 Method and apparatus for alias suppressed digitizing of high frequency analog signals
07/24/2003WO2003060431A1 Position measuring device
07/24/2003WO2003017506A8 Device and method for offset calibration of the power control signal of radio devices
07/24/2003WO2003009479A3 Method and system for adjusting the dynamic range of an analog-to-digital converter in a wireless communications device
07/24/2003WO2002054600A3 Method and apparatus for a folding analog-to-digital converter (adc) having a course decoder with reduced complexity
07/24/2003WO2002045280A3 System and method for processing an audio signal prior to encoding
07/24/2003US20030139160 Method and apparatus of a fast digital automatic gain control circuit
07/24/2003US20030137526 Display driving apparatus and display apparatus using same
07/24/2003US20030137439 Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters
07/24/2003CA2473005A1 Method and apparatus for alias suppressed digitizing of high frequency analog signals
07/23/2003EP1330037A1 A/d converter and solid-state camera
07/23/2003EP1330036A1 Method and apparatus for alias suppressed digitizing of high frequency analog signals
07/23/2003EP1330028A2 Low-pass filter
07/23/2003EP1329696A1 Absolute position detector with scale
07/23/2003EP1329694A2 Actuator for electronic devices
07/23/2003CN1115780C Bit quasi-shifting D/A converter
07/22/2003US6597302 System for increasing the bandwidth of sample-and-hold circuits in flash ADCs
07/22/2003US6597300 Digital-analog converting circuit
07/22/2003US6597299 Compensation techniques for electronic circuits
07/17/2003WO2003058831A1 Wireless receiver without agc
07/17/2003WO2003058821A1 Analog-digital conversion apparatus
07/17/2003WO2003058820A2 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other
07/17/2003WO2003058819A1 Device and method for converting a thermometer code to a binary code and analog to digital converter
07/17/2003WO2003058552A1 Method and apparatus for economical drift compensation in high resolution measurements
07/17/2003US20030133521 Automatic gain control mechanism for an analog-to-digital converter
07/17/2003US20030132870 Method and apparatus for converting between analog and digital domains using frequency interleaving
07/17/2003US20030132869 Low-pass filter
07/17/2003US20030132867 Statistically based cascaded analog-to-digital converter calibration technique
07/17/2003US20030132866 A/d converter with lookup table
07/17/2003US20030132800 Amplifier arrangement
07/17/2003US20030132368 Device for processing output signals from a photo-diode
07/16/2003EP1012550B1 Process control transmitter with adaptive analog-to-digital converter
07/16/2003EP0954907B1 Digital to analogue converter and method of operating the same
07/16/2003CN1430813A Digital-to-analog converter and method for reducing harmonic distorion in digital-to-analog converter
07/16/2003CN1430332A Over-sampling digital analogue converter with variable sampling frequency
07/15/2003US6594309 PWM power amplifier with digital input
07/15/2003US6593871 Automatic A/D convert positioning circuit and method
07/15/2003US6593868 Differential digital/analog converter
07/15/2003US6593866 Signal processors
07/15/2003US6593864 Digital-to-analog converter with temperature compensation
07/10/2003US20030128570 Digital to analog converter including a ferroelectric non-volatile semiconductor memory, and method for converting digital data to analog data
07/10/2003US20030128147 Reference voltage stabilization in CMOS sensors
07/10/2003US20030128145 A/D converter, method of A/D conversion, and signal processing device
07/10/2003US20030128142 Multiplexed digital-to-analog converters used in communication devices
07/10/2003US20030128141 Digitizer apparatus and semiconductor testing apparatus
07/09/2003EP1325554A2 Non-linear signal correction
07/09/2003EP1078470A4 Recursive multi-bit adc with predictor
07/09/2003EP1046124A4 Method and apparatus for converting analog synchro signals to a signal representative of the status of a mechanical output component
07/09/2003CN1429403A Method for substrate noise distribution
07/09/2003CN1428938A Power consumption reducing method for A/D convertor
07/09/2003CN1428934A Voltage comparator using neuron circuit as basic unit
07/09/2003CN1114271C V/F converter
07/08/2003US6591217 Method and device for detecting errors in the signals of a system for monitoring the rotation of a shaft
07/08/2003US6590616 Image processor and integrated circuit for the same
07/08/2003US6590518 Apparatus and method for an improved subranging ADC architecture using ladder-flip bussing
07/08/2003US6590517 Analog to digital conversion circuitry including backup conversion circuitry
07/08/2003US6590516 Current steering type D/A converter
07/08/2003US6590515 Mixing digital to analog converter
07/08/2003US6590514 D/A converter circuit
07/08/2003US6590513 Data acquisition system using predictive conversion
07/08/2003US6590437 Logarithmic amplifier
07/08/2003US6590422 Low voltage differential signaling (LVDS) drivers and systems
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