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)
03/2003
03/26/2003EP1295397A1 Intentionally non-monotonic digital-to-analog converter
03/26/2003EP1228568A4 Enhanced direct digitising array arrangement
03/26/2003EP0934629B1 A method and device to provide a high-performance digital-to-analog conversion architecture
03/26/2003CN1405980A High-precision modular converting card with effective accuracy more than 20 digits
03/26/2003CN1104092C Method and device for analog signal sampling
03/25/2003US6538834 Servo controller and servo control method
03/25/2003US6538594 Methods and circuits for compensating for finite common mode rejection in switched capacitor circuits
03/25/2003US6538593 Method and apparatus for converting a low dynamic range analog signal to a large dynamic range floating-point digital representation
03/25/2003US6538590 Transient noise reduction circuits, systems and methods in power digital-to-analog converters
03/25/2003US6538587 Analog to digital converting device with multiple channels
03/25/2003US6538490 Offset compensation circuit and offset compensation method
03/25/2003US6538484 High-frequency PWM voltage control
03/20/2003WO2003023969A2 Method and apparatus for analog to digital conversion
03/20/2003WO2003023968A2 Low power cyclic a/d converter
03/20/2003WO2003023328A1 Method for automatically adjusting measuring instrument and device using the same
03/20/2003WO2003003583A3 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (dem) algorithms
03/20/2003WO2002025817A9 Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation
03/20/2003US20030053587 CT-data pick-up
03/20/2003US20030052809 Analog/digital converter
03/20/2003US20030052803 Analog-to-digital converter circuit
03/20/2003US20030052717 Track and hold circuit
03/19/2003EP1293043A1 Full scale calibration of analog-to-digital conversion
03/19/2003EP0836768B1 Monolithic analog-to-digital converter
03/19/2003CN1404228A A/d转换器 A / d converter
03/19/2003CN1404227A Master-slave sample/hold circuit and A/D converter with the circuit
03/18/2003US6535224 Display device
03/18/2003US6535157 Low power cyclic A/D converter
03/18/2003US6535156 Method and apparatus for a folding analog-to-digital converter (ADC) having a coarse decoder with reduced complexity
03/18/2003US6535155 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (DEM) algorithms
03/18/2003US6535154 Enhanced noise-shaped quasi-dynamic-element-matching technique
03/18/2003US6535152 Analog-to-digital converter having gamma-corrected reference voltages
03/18/2003US6535011 Testing device and testing method for a semiconductor integrated circuit and storage medium having the testing program stored therein
03/13/2003WO2003021790A2 Error optimization in digital to analog conversion
03/13/2003WO2003021789A1 Analogue input for an electronic circuit
03/13/2003WO2003021567A1 A simplified multi-output digital to analog converter (dac) for a flat panel display
03/13/2003WO2002084881A3 Digital to analog converter
03/13/2003WO2002082461A3 Readout of array-based analog data in semiconductor-based devices
03/13/2003WO2002013424A3 Methods and systems for digitally processing optical data signals
03/13/2003WO2001091303A3 Method and apparatus for use in switched capacitor systems
03/13/2003US20030048858 Method of reconstructing data transmitted over a transmission path in a receiver and corresponding device
03/13/2003US20030048213 A/D converter
03/13/2003US20030048211 Antisaturation system for an analog-to-digital converter
03/12/2003EP1292035A2 Segmented mixed signal circuitry using shaped clock pulses for switching
03/12/2003EP1290834A2 Multiple access system for communications network
03/12/2003EP1290785A2 Devices and methods for calibrating amplifier stages and for compensating for errors in amplifier stages of series-connected components
03/12/2003EP1010252B1 Method and circuit for calibration of flash analog to digital converters
03/12/2003CN1402909A D/A converter
03/12/2003CN1402908A Digital-to-analog converter
03/12/2003CN1402436A Link code A/D converter
03/12/2003CN1402435A Redundant bit-less digit correction method in high-speed A/D converter
03/12/2003CN1103139C Interpolation circuit for coder
03/11/2003US6532391 Automatic gain control device and method for base band signaling in communications
03/11/2003US6532370 Cellular handset with adjustable analog to digital conversion
03/11/2003US6531975 Apparatus and method for multi-channel digital to analog conversion of signals with different sample rates
03/11/2003US6531972 Apparatus and method including an efficient data transfer for analog to digital converter testing
03/11/2003US6531907 Amplifier with common mode and offset correction
03/06/2003WO2003019889A2 Data reconstruction in a receiver
03/06/2003US20030043066 Analog to digital (AD) converter
03/06/2003US20030043065 Precise differential voltage interpolation analog-to-digital converter having double interpolation using nonlinear resistors
03/06/2003US20030043063 Digital-to-analog converting circuit giving linear relation between digital code and oscillation frequency of oscillator
03/06/2003US20030043062 Switching circuitry
03/06/2003US20030043061 D/A conversion circuit and semiconductor device
03/06/2003US20030043060 Simplified multi-output digital to analog converter (DAC) for a flat panel display
03/05/2003EP1171955B1 Digital/analog conversion device, method for the implementation thereof and use thereof in the production of near field microscopes
03/05/2003CN1102811C Liquid crystal display driving semiconductor device
03/04/2003US6529842 Process and machine for signal waveform analysis
03/04/2003US6529152 High precision SAR converter using resistor strip with auto zeroing function
03/04/2003US6529151 Measuring apparatus and method which delivers a signal indicative of a measured value to an external signal device via a signal line
03/04/2003US6529149 Digital self-calibration of a digital-to-analog converter
02/2003
02/27/2003WO2003017643A1 Image signal conversion with extended precision and dynamic range
02/27/2003WO2003017506A2 Device and method for offset calibration of the power control signal of radio devices
02/27/2003WO2002067422A3 N dimensional, non-linear, static, adaptive, digital filter design using d scale non-uniform sampling
02/27/2003US20030038740 Class AB digital to analog converter/line driver
02/27/2003US20030038674 Digital power amplifier and digital/analog converter
02/26/2003EP1286258A1 Phase to sine amplitude conversion system and method
02/26/2003EP1286142A1 Processing of signals for photoconductor detectors
02/26/2003EP0977016B1 Magnetic encoder
02/26/2003CN1399410A A/D converter circuit
02/26/2003CN1102259C Semiconductor device, operating device, signal converter, and signal processing system
02/25/2003US6526108 Method for buffering the jitter processing of vocoder
02/25/2003US6525683 Nonlinearly converting a signal to compensate for non-uniformities and degradations in a display
02/25/2003US6525681 DC compensation method and apparatus
02/25/2003US6525675 Position encoder for determining the angle or position and the total angle on distance moved
02/25/2003US6525573 Signal processing architecture
02/25/2003US6525556 Active matrix substrate inspecting method, active matrix substrate, liquid crystal device, and electronic apparatus
02/25/2003US6525519 Amplitude detecting circuit
02/25/2003US6525502 Closed loop control of motor position and velocity
02/20/2003WO2002051122A3 Reduction of contouring in liquid crystal on silicon displays by dithering
02/20/2003WO2001098878A3 Method for automatically generating several electrical pulses using numeric default values, in particular for simulating an incremental encoder
02/20/2003US20030034910 Analog/digital converter and method for converting an analog input signal into a digital output signal
02/20/2003US20030034906 A/D conversion device and A/D converter error correction device
02/19/2003EP1284012A1 Method for substrate noise distribution
02/19/2003EP1284007A2 Encoder with embedded signal circuitry
02/19/2003CN1101992C 8-bit D/A converter
02/19/2003CN1101991C Arithmetic processing appts. and arithmetic processing circuit
02/18/2003US6522983 Timebase calibration method for an equivalent time sampling digitizing instrument
02/18/2003US6522489 Efficient analog-to-digital converter for digital systems
02/18/2003US6522282 Estimation of timing offsets in parallel A/D converters
02/18/2003US6522280 Adjustable digital-to-analog converter
02/18/2003US6522279 Digital to analog converter with reduced ringing
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