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)
04/2003
04/29/2003US6556154 Offset voltage calibration DAC with reduced sensitivity to mismatch errors
04/29/2003US6556153 System and method for improving encoder resolution
04/29/2003US6555809 Incremental rotary encoder
04/24/2003WO2003034594A1 Data signal amplifier with automatically controllable dynamic signal range
04/24/2003WO2003034253A1 Reducing output capacitance of digital-to-time domain converter for very high frequency digital waveform synthesis
04/24/2003WO2003034092A1 Methods and apparatus for performing signal processing functions in an electronic imager
04/24/2003US20030076902 System and method for DC offset compensation and bit synchronization
04/24/2003US20030076430 Semiconductor device
04/24/2003US20030076253 Analogue to digital converter
04/24/2003US20030076252 Version identifying device with the A/D conversion function and its method
04/24/2003US20030076251 Superconducting dual function digitizer
04/24/2003US20030076250 Method and apparatus for flexible analog-to-digital conversion
04/24/2003US20030076152 Reducing output capacitance of digital-to-time domain converter for very high frequency digital waveform synthesis
04/24/2003US20030076135 Track and hold circuit
04/24/2003DE20120385U1 Circuit arrangement for analog to digital conversion of a time continuous input signal uses comparators to compare with a reference and a logic device
04/23/2003EP1304807A1 Method and apparatus for flexible analog-to-digital conversion
04/23/2003CN1413023A 显示装置 Display device
04/23/2003CN1412737A Data driving device and method for liquid crystal display
04/23/2003CN1106713C A audio A/D converter using frequency modulation
04/23/2003CN1106712C Method and device to convert analog current to digital signals
04/23/2003CN1106711C System and method capable of reducing D/A converter noise
04/22/2003USRE38083 Rail-to-rail DAC drive circuit
04/22/2003US6552671 Brush encoder with resilient contact strips
04/22/2003US6552592 Differential input circuit for digital signal processing system
04/22/2003US6552519 Variable impedance network for an integrated circuit
04/22/2003CA2321291C Video signal processor
04/17/2003WO2003032595A1 Noiseless data transmission method
04/17/2003WO2002054600A9 Method and apparatus for a folding analog-to-digital converter (adc) having a course decoder with reduced complexity
04/17/2003US20030071779 Data driving apparatus and method for liquid crystal display
04/17/2003US20030071777 Selector and multilayer interconnection with reduced occupied area on substrate
04/17/2003US20030071748 Reference voltage stabilization in cmos sensors
04/17/2003US20030071672 Clamp circuit for a semiconductor integrated circuit device
04/17/2003US20030071197 Photoelectric sensor and method of detecting an object to be detected using the same
04/16/2003EP1303048A1 An improved switched-capacitor based charge redistribution successive approximation analog to digital converter (ADC)
04/16/2003EP0850398B1 Process for locating, and measuring system suitable therefor
04/16/2003CN1411629A Improved current-steering D/A conversion
04/16/2003CN1411588A Operating apparatus and signal-output-modulating method for same
04/16/2003CN1106080C D/A converter
04/16/2003CN1106079C Digital analogue signal/digital signal conversion circuit
04/15/2003US6549573 Testing method and apparatus of glitch noise and storage medium
04/15/2003US6549196 D/A conversion circuit and liquid crystal display device
04/15/2003US6549157 Digital-to-analog converting device and method used in home networking system with compensation mechanism to reduce clock jitter
04/15/2003US6549156 Method of forming a semiconductor device and structure therefor
04/15/2003US6549155 Signal conversion using coarse and fine digital to analog converters
04/15/2003US6549153 Digital to analog conversion method and apparatus
04/15/2003US6549152 1-bit digital-analog converter to convert digital information into current and voltage pulses
04/15/2003US6549151 Method and apparatus for acquiring wide-band pseudorandom noise encoded waveforms
04/15/2003US6549150 Integrated test structure and method for verification of microelectronic devices
04/15/2003US6549149 Method and device for detecting signals
04/15/2003US6549043 Sample and hold circuit with compression and expansion
04/10/2003WO2003030523A1 Dynamic video sampling
04/10/2003WO2003030374A1 Coding method, apparatus, decoding method, and apparatus
04/10/2003WO2003030371A2 Analogue to digital converter
04/10/2003WO2003001674A3 Multi-level quantizer delta sigma modulator with current mode dem and dem decision logic
04/10/2003US20030067346 Reference voltage circuit
04/09/2003EP1299952A1 A scrambler and a method of scrambling data words
04/09/2003CN1105343C Method for controlling electromagnetic proportional pressure control valve
04/08/2003US6545628 Analog-to-digital converter with enhanced differential non-linearity
04/08/2003US6545627 Method and apparatus to perform an analog to digital conversion
04/08/2003US6545626 Input delay correcting system and method for A/D converter and storage medium
04/08/2003US6545625 Method and device for data exchange between memory and logic modules
04/08/2003US6545623 High speed analog-domain shuffler for analog to digital converter
04/08/2003US6545620 Current-to-voltage converter with controllable gain, and signal processing circuit comprising such a converter
04/03/2003WO2003028220A1 Method and apparatus for digital-to-analog conversion with improved signal-to-noise and distortion ratio
04/03/2003WO2003028219A1 Multiple a-to-d converter scheme employing digital crossover filter
04/03/2003US20030063219 Dynamic sampling
04/03/2003US20030063026 Switched-capacitor based charge redistribution successive approximation analog to digital converter (ADC)
04/03/2003US20030063022 Method and apparatus for digital-to-analog conversion with improved signal-to-noise and distortion ratio
04/03/2003US20030063020 Method and circuit for dynamic calibration of flash analog to digital converters
04/03/2003US20030063019 Integrated test structure and method for verification of microelectronic devices
04/03/2003US20030063017 Coding device, decoding device, method for coding, and method for decoding
04/03/2003US20030062929 Phase to sine amplitude conversion system and method
04/02/2003EP1135860B1 Method for testing a CIRCUIT with A/D CONVERTER FOR APPLICATIONS THAT ARE CRITICAL IN TERMS OF SAFETY
04/02/2003EP0972345B1 An audio a/d converter using frequency modulation
04/02/2003CN1104777C Third order A-D converter
04/01/2003US6542107 Flash analog-to-digital converter using folded differential logic encoder having capacitors which distribute charge
04/01/2003US6542105 A/D converter
04/01/2003US6542101 Method and apparatus for performing analog-to-digital conversion using previous signal sample(s)
04/01/2003US6542100 Apparatus and method for filtering a signal which represents a digital data stream
04/01/2003US6542099 Digital to analog interface with equalized total signal delay and method of making it
04/01/2003US6542098 Low-output capacitance, current mode digital-to-analog converter
04/01/2003US6542020 Non-linear signal correction
04/01/2003US6542017 Feed-forward approach for timing skew in interleaved and double-sampled circuits
04/01/2003US6541952 On-line cancellation of sampling mismatch in interleaved sample-and-hold circuits
03/2003
03/27/2003WO2003025895A2 Nonlinearly converting a signal to compensate for non-uniformities and degradations in a display
03/27/2003US20030059065 Automatic gain control
03/27/2003US20030058152 Analog/digital converter and method for controlling the same
03/27/2003US20030058151 Tracking analog-to-digital converter
03/27/2003US20030058150 A/D converter
03/27/2003US20030058149 Analog to digital converter
03/27/2003US20030058148 Multiple a-to-d converter scheme employing digital crossover filter
03/27/2003US20030058147 Low-output capacitance, current mode digital-to-analog converter
03/27/2003US20030058145 Analog switch circuit
03/27/2003US20030058144 Input delay correcting system and method for a/d converter and storage medium
03/27/2003US20030058137 Pseudorandom assignment between elements of the image processor and the A/D converter cells
03/27/2003US20030058038 Class D amplifier
03/27/2003US20030058032 Semiconductor integrated circuit and semiconductor memory having a voltage step-down circuit stepping external power supply voltage down to internal power supply voltage
03/26/2003EP1296449A1 Automatic gain control
03/26/2003EP1296436A2 Method and system for detecting and digitally transmitting analog output measured quantities of a number of transducers
03/26/2003EP1295399A1 Method and apparatus of producing a digital depiction of a signal
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