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)
11/2000
11/07/2000US6144329 Apparatus and method for processing analog signals using residue-based digital operations
11/07/2000US6144328 Cascaded delta sigma modulators
11/07/2000US6144326 Digital isolation system with ADC offset calibration
11/07/2000US6144234 Sample hold circuit and semiconductor device having the same
11/07/2000US6144232 Chopper type voltage comparing circuit capable of correctly determining output polarity, and voltage comparing method
11/07/2000CA2029944C Statistically based continuous autocalibration method and apparatus
11/02/2000WO2000065789A1 Digital gmsk filter
11/02/2000WO2000065722A1 Method and apparatus for processing a digital signal for analog transmission
11/02/2000WO2000065721A1 Method and circuit for regulating the signal level fed to an analog-digital converter
11/02/2000WO2000065720A1 Method for analog decimation of image signals
11/02/2000WO2000065719A1 Method and apparatus for digital to analog converters with improved switched r-2r ladders
11/02/2000WO2000041308A3 System for quantizing an analog signal
11/02/2000EP1049300A2 PCM modem with pre-equalisation
11/02/2000EP1049258A2 Syringe pump
11/02/2000EP1048111A1 Method and device for compensating phase delays
11/02/2000DE19918385A1 Verfahren und Schaltungsanordnung zum Regeln des einem Analog/Digital-Wandler zugeführten Signalpegels Method and circuit arrangement for controlling the one analog / digital converter supplied signal level
11/02/2000DE10020979A1 Rotary encoder especially for application in measurement instrument, such as theodolites, has binary coding circuit for coding two sinusoidal signals, and control unit with processor
10/2000
10/31/2000US6140989 Image signal control circuit which controls image signal for displaying image on multi-gradation liquid crystal display and control method therefor
10/31/2000US6140953 D/A converting apparatus with independent D/A converter controlled reference signals
10/31/2000US6140949 Trimming algorithm for pipeline A/D converter using integrated non-linearity measurement
10/31/2000US6140948 Analog-to-digital converter system with amplifier gain calibration
10/31/2000US6140916 Apparatus and method for position encoding
10/31/2000CA2184941C Sub-band coding/decoding for multi-dimensional signals
10/31/2000CA2167745C Communication arrangement with improved echo and noise suppression in a channel containing quantization
10/26/2000WO2000063046A1 Circuit arrangement for measuring the deceleration of a vehicle, caused by a pre-crash braking procedure
10/26/2000DE19914645A1 Verfahren und Vorrichtung zur Codierung/Decodierung Method and apparatus for encoding / decoding
10/25/2000EP1047039A1 Driver circuit of electro-optical device, driving method, d/a converter, signal driver, electro-optical panel, projection display, and electronic device
10/25/2000EP1046231A2 Analogue to digital converter
10/25/2000EP1046124A2 Method and apparatus for converting analog synchro signals to a signal representative of the status of a mechanical output component
10/25/2000CN1271213A High-speed synchronous D/A conversion module and its data processing and control method
10/25/2000CN1271101A Bandpass sampling structure of wide frequency band signal analysis
10/24/2000US6138132 High speed ROM-based nyquist fir filter
10/24/2000US6137432 Low-power column parallel ADC in CMOS image sensors
10/24/2000US6137431 Oversampled pipeline A/D converter with mismatch shaping
10/24/2000US6137430 Mismatch noise shaper for DAC-SUBDAC structures
10/24/2000US6137429 Circuit and method for attenuating noise in a data converter
10/24/2000US6137283 Process and machine for signal waveform analysis
10/18/2000EP1044506A1 Decimation filtering apparatus and method
10/18/2000EP1044505A1 Method and device for analogue to digital conversion
10/18/2000CN1270700A Multi-channel digital receiver for GPS
10/18/2000CN1057648C Differential amplifying apparatus
10/17/2000US6134430 Programmable dynamic range receiver with adjustable dynamic range analog to digital converter
10/17/2000US6133864 Analog-to-digital converter for processing analog signals from a large array of detectors
10/17/2000US6133863 Multiple reference voltages generator
10/17/2000US6133776 Signal processing circuit which provides for a temperature dependent voltage source that is also ratiometric to the supply voltage and method of use
10/17/2000US6133767 Digital driver circuit for an integrated circuit
10/17/2000CA2215807C Hybrid analog-to-digital converter for low power applications, such as use in an implantable medical device
10/12/2000WO2000060744A1 Method and device for coding/decoding
10/12/2000WO2000060743A1 Offset compensation in analogue-digital converters
10/12/2000WO2000060742A1 Digital/analog conversion device, method for the implementation thereof and use thereof in the production of near field microscopes
10/12/2000WO2000060739A1 A multiple stage decimation filter
10/12/2000WO2000060326A1 Digital phase sensitive rectification of ac driven transducer signals
10/12/2000DE19914465A1 Analogue/digital conversion method for sensor output signals
10/12/2000DE19914207A1 Analogue-to-digital conversion circuit
10/12/2000CA2368567A1 Offset compensation in analogue-digital converters
10/11/2000EP1043840A2 Methods for simultaneous analog-to-digital conversion and multiplication
10/11/2000EP1043839A2 Reduction of aperture distortion in parallel A/D converters
10/11/2000EP1042869A1 Digital calibration for analog-to-digital converters with implicit gain proration
10/11/2000EP0757857B1 Low-voltage cmos comparator
10/11/2000CN1269641A Circuit for attenuating noise in data converter and method thereof
10/11/2000CN1057413C Frequency band separation signal digitizer and method thereof
10/10/2000US6130635 Method of converting an analog signal in an A/D converter utilizing RDAC precharging
10/10/2000US6130634 Resistor string DAC with improved speed
10/10/2000US6130632 Digitally self-calibrating current-mode D/A converter
10/05/2000DE19913473A1 Digital value conversion method, involves converting digital values by varying basic pulse width using pulse width modulator and subordinate filter, for forming average value in analog format
10/05/2000DE10015384A1 Semiconductor test device, particularly analog to digital converter device with calibration unit for use with mean value forming process
10/04/2000EP1040587A1 Receiver with sigma-delta analog-to-digital converter
10/04/2000CN1268671A A-D transforming device, testing unit and its method
10/04/2000CN1268658A Rotary optical coding device
10/03/2000US6127960 Direct digital downconverter based on an oscillator/counter analog-to-digital converter
10/03/2000US6127959 Flash analog-to-digital converter with reduced number of resistors and comparators
10/03/2000US6127958 Analog/digital converting circuit
10/03/2000US6127957 Data converter with horizontal diffusion resistor meander
10/03/2000US6127956 Post-conversion system for an analog-to-digital converter which sets an added bit of resolution if an intermediate sample is within a threshold
10/03/2000US6127955 Method and system for calibrating analog-to-digital conversion
10/03/2000US6127948 Bidirectional synthesis of pseudorandom sequences for arbitrary encoding resolutions
09/2000
09/28/2000WO2000057558A2 1bit digital-analog converter circuit
09/28/2000WO2000057556A1 Device for clamping multiple signals
09/28/2000WO2000057549A1 Filter for digital to analog converters
09/28/2000WO2000057136A1 Detection of passing magnetic articles while adapting the detection threshold
09/28/2000WO2000041310A3 System for quantizing an analog signal utilizing a resonant tunneling diode bridge
09/27/2000EP1039643A1 Analogue/digital conversion device having a constant differential non-linearity
09/27/2000EP1039642A1 Analog-digital converter with single-ended input
09/27/2000EP1039440A1 Display device and electronic device
09/27/2000EP1038360A1 Programmable dynamic range receiver
09/27/2000EP1038358A1 Audio codec with agc controlled by a vocoder
09/27/2000EP1038357A2 A/d converter
09/27/2000CN1267960A Wave filter for digital to analog converter
09/26/2000US6124821 Capacitive array having a correct capacitive ratio among the component capacitors, particularly for converters
09/26/2000US6124820 Error correction architecture for pipeline analog to digital converters
09/26/2000US6124819 Charge integration successive approximation analog-to-digital converter for focal plane applications using a single amplifier
09/26/2000US6124818 Pipelined successive approximation analog-to-digital converters
09/26/2000US6124817 Noise-equalized DAC and device capable of equalizing noise in SRAM
09/26/2000US6124813 Self-linearizing multi-bit DACs
09/26/2000US6124812 Method and arrangement for reducing the linearity influences in high-frequency circuits, particularly in A/D converters
09/26/2000US6124739 Monolithically integrated signal processing circuit
09/26/2000US6124588 Process and measuring system for locating a movable object by monitoring the absolute position of the object
09/21/2000WO2000055972A1 Method and arrangement for generating a control signal
09/20/2000EP1036435A2 Receiver having integrated mixer and sigma-delta analog-to-digital conversion
09/19/2000US6122618 Scalable audio coding/decoding method and apparatus
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