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)
11/1998
11/17/1998US5838076 Digitally controlled trim circuit
11/17/1998CA2140112C Method and apparatus for determining and encoding the position of a reverser handle on a locomotive control stand
11/11/1998EP0877489A2 Direct resolver to digital converter
11/11/1998EP0877488A1 Method for detecting the angle of rotation of a rotatable shaft, in particular of a rotatable switch, and device for carrying out the method
11/10/1998US5836004 Differential mode time to digital converter
11/10/1998US5835887 Process for the rapid digital acquisition and processing of analogue measured values in a processor with restricted binary word length
11/10/1998US5835552 Time counting circuit and counter circuit
11/10/1998US5835158 Analog signal process with dither pattern
11/10/1998US5835050 Multi-range analog-to-digital converter with multi-range switching
11/10/1998US5835049 Amplifier for use in time-sharing applications
11/10/1998US5835048 Analog-to-digital converter with improved cell mismatch compensation
11/10/1998US5835047 Folding A/D converter
11/10/1998US5835046 Analog-to-digital converter for differential signals
11/10/1998US5835045 Semiconductor device, and operating device, signal converter, and signal processing system using the semiconductor device.
11/10/1998US5835040 Digital processing circuit with gain control
11/10/1998US5835039 Digital-to-analog converter for producing output currents
11/05/1998WO1998049828A2 Synchronous sigma-delta modulator
11/05/1998WO1998049776A1 Method and device for digitizing a high-dynamic analog measuring signal
11/04/1998EP0875774A2 Detection of passing magnetic articles while periodically adapting detection threshold
11/04/1998EP0875764A2 Self-calibration of an oscilloscope using a square-wave test signal
11/04/1998EP0875735A1 Interpolation circuit for an incremental encoder
11/03/1998US5832426 High efficiency audio encoding method and apparatus
11/03/1998US5831568 Process for the analog/digital conversion of an electric signal and device for implementing it
11/03/1998US5831567 Method and signal processing apparatus for generating digital signal from analog signal
11/03/1998US5831566 Low voltage digital-to-analog converter
11/03/1998US5831562 Differential sample and hold circuit with common mode sampling for an analog-to-digital converter
11/03/1998CA2095883C Voice messaging codes
10/1998
10/29/1998WO1998048541A2 Direct digital access arrangement circuitry and method for connecting to phone lines
10/29/1998WO1998048515A1 Oversampled digital-to-analog converter based on nonlinear separation and linear recombination
10/29/1998CA2286978A1 Oversampled digital-to-analog converter based on nonlinear separation and linear recombination
10/28/1998EP0874326A2 Noise cancellation in mixed signal environment
10/28/1998EP0874223A1 Interpolation circuit of encoder
10/28/1998EP0873258A1 Steering-angle sensor with evaluation of the incremental track for absolute value determination
10/28/1998EP0740862B1 Pipelined analog-to-digital converter with curvefit digital correction
10/28/1998CN1197556A Pulser-width-modulated digital-to-analog converter with high gain and low gain modes
10/27/1998US5828425 Apparatus for decoding video data
10/27/1998US5828330 Analog to digital converter having dynamically controlled non-linear output
10/27/1998US5828329 Adjustable temperature coefficient current reference
10/27/1998US5828328 Of a signal processing device
10/27/1998US5828209 Voltage reference arrangement, a voltameter, a battery voltage detection arrangement, and a wireless communication device
10/27/1998CA2069211C Resolver analog to digital converter
10/22/1998WO1998046968A1 Magnetic encoder
10/21/1998EP0872960A1 Digital alignment device
10/21/1998EP0872017A1 Digital transmission system for transmitting a digital audio signal being in the form of samples of a specific wordlength and occurring at a specific sampling rate
10/21/1998EP0757862B1 Low-voltage cmos analog-to-digital converter
10/21/1998CN1196611A Scalable audio coding/decoding method and apparatus
10/20/1998US5825321 Digital-to-analog conversion system arranged to detect an output load
10/20/1998US5825319 High speed wide bandwidth digital peak detector
10/20/1998US5825318 Data and servo sampling in synchronous data detection channel
10/20/1998US5825317 Digital-to-analog converter and method of calibrating
10/20/1998US5825316 Method for the self-calibration of an A/D or D/A converter in which the weighted references of the at least one main network are partially calibrated once per calibration cycle
10/20/1998US5825307 Absolute linear encoder and method of production utilizing index and counter channels
10/20/1998US5825178 Sensing device for determining an angular position of a steering wheel on a steering column in a vehicle
10/20/1998CA2003143C Sensor with absolute digital output
10/15/1998WO1998045946A1 Capacitor array having user-adjustable, manufacturer-trimmable capacitance and method
10/15/1998WO1998045798A1 Current-to-voltage integrator for adc
10/14/1998EP0754371A4 Analog interface circuits for process controllers and process monitors
10/13/1998US5822369 Sensor device
10/13/1998US5821893 Pipeline type A/D converter
10/13/1998US5821889 Automatic clip level adjustment for digital processing
10/13/1998US5821795 Circuit for cancelling the DC offset in a differential analog front end of a read channel
10/13/1998CA2119507C Method and apparatus for all code testing
10/08/1998WO1998044634A1 Method and system for analog-to-digital signal conversion with simultaneous analog signal compression
10/07/1998EP0869622A2 Scalable audio coding/decoding method and apparatus
10/07/1998CN1195233A Signal processors
10/07/1998CN1195160A Scalable audio coding/decoding method and apparatus
10/06/1998US5818380 Analog-digital converter capable of reducing a conversation error of an output signal
10/06/1998US5818379 For converting an analog signal into an n-bit digital signal
10/06/1998US5818378 For receiving an input signal
10/06/1998US5818377 Bipolar element averaging, digital-to-analog converter
10/06/1998US5818375 Digital-to-analog converter
10/06/1998US5818372 For converting a digital signal
10/06/1998US5818370 Integrated CODEC with a self-calibrating ADC and DAC
10/06/1998US5818210 Reference voltage generating circuit
10/06/1998CA2090160C Rate loop processor for perceptual encoder/decoder
10/01/1998WO1998043358A1 Pulse shaping and filtering circuit for digital pulse data transmissions
10/01/1998WO1998043357A2 Wireless receiver with offset compensation using flash-adc
10/01/1998CA2284695A1 Pulse shaping and filtering circuit for digital pulse data transmissions
09/1998
09/30/1998EP0867886A2 Floating point type analog register
09/30/1998EP0867072A2 Testing control signals in a/d converters
09/30/1998CN1194736A Digital processing device for an analog signal to be restored in analog form
09/30/1998CN1194422A Matrix base and liquid crystal device using said base and display device using said device
09/30/1998CN1194365A Inductive current absolute position sensor by using code rail type staff and read out head
09/29/1998US5815537 Wireless digital communication device, and a pulse shaping network
09/29/1998US5815424 Digital angle conversion method
09/29/1998US5815419 Data interpolating circuit
09/29/1998US5815107 Current source referenced high speed analog to digitial converter
09/29/1998US5815106 Split flash analog to digital converter differential driver
09/29/1998US5815105 Analog-to-digital converter with writable result register
09/29/1998US5815104 Method and apparatus for digital to analog conversion
09/29/1998US5815103 Accurate digital-to-analog converter
09/29/1998US5815101 Method and system for removing and/or measuring aliased signals
09/29/1998US5815094 Position detecting device
09/29/1998US5815046 Tunable digital modulator integrated circuit using multiplexed D/A converters
09/29/1998CA1340064C Signal processing apparatus with dual parallel a/d and d/a converters
09/24/1998WO1998042077A1 Distortion detecting device, distortion correcting device, and distortion correcting method for digital audio signal
09/24/1998WO1998042074A1 Evaluation of a pulse-width modulation signal
09/24/1998DE19751301A1 Schmitt-trigger circuit for input buffer
09/23/1998EP0866563A2 Method and arrangement for the analogue-to-digital conversion of an image signal
09/23/1998EP0866562A1 Analogue/digital converter with a gain calibration arrangement
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