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)
08/1996
08/08/1996DE19502047A1 Analogue-to-digital conversion method
08/08/1996CA2210394A1 Wide dynamic range analog to digital conversion
08/07/1996EP0725508A1 A communication arrangement with improved echo and noise suppression in a channel containing quantization
08/07/1996EP0725493A2 A method of window switching in an audio coder
08/07/1996EP0725357A2 Semiconductor device, circuit having the device, and correlation calculation apparatus, signal converter, and signal processing system utilizing the circuit
08/07/1996EP0725356A2 Semiconductor device, semiconductor circuit using the device, and correlation calculation device, signal converter, and signal processing system using the circuit
08/07/1996EP0724792A1 Sub-ranging analog-to-digital converter
08/07/1996CN1128588A Semiconductor device
08/06/1996US5544240 Image processing apparatus with improved data conversion testing
08/06/1996US5544063 Digital controller
08/06/1996US5543795 Hybrid analog-to-digital convertor for low power applications, such as use in an implantable medical device
08/06/1996US5543794 Successive approximation analog-to-digital converter using CMOS inverter with pull-up and/or pull-down switches
08/06/1996US5543793 Analog/digital conversion system
08/06/1996US5543792 Method and apparatus to enhance the efficiency of storing digitized analog signals
08/06/1996CA1338514C Analog-digital converter
08/01/1996WO1996023198A1 Absolute digital position encoder
08/01/1996DE19546953A1 Semiconductor digital=analogue converter
07/1996
07/31/1996EP0724335A1 Fully differential flash ADC based on the voltage follower amplifier structure
07/31/1996EP0724225A2 Arithmetic processing apparatus and arithmetic processing circuit
07/31/1996EP0724137A1 Interpolation device
07/31/1996CN1127959A Oversampling noise transfer device
07/30/1996US5541602 Multi-phased pipeland analog to digital converter
07/30/1996US5541601 A/D conversion control apparatus for an internal combustion engine
07/30/1996US5541598 Current cell for converting a binary value to an analog value
07/30/1996US5541597 Digital/analog converter for compensation of DC offset
07/25/1996WO1996022632A1 Power-up calibration of charge redistribution analog-to-digital converter
07/24/1996EP0723346A1 Transmission system for digital speech signals and device for coding/decoding to be used in the system
07/24/1996EP0723136A1 Measuring arrangement for measuring rotation angle
07/24/1996EP0722633A1 Folding stage and folding analog-to-digital converter
07/24/1996EP0722632A1 Folding stage for a folding analog-to-digital converter
07/24/1996EP0591283B1 A method for determining the rotational position of a crankshaft of an internal combustion engine
07/23/1996US5539406 For converting an analog signal to a digital signal
07/23/1996US5539405 DAC achieving monotonicity with equal sources and shift array therefor
07/23/1996US5539404 Digital to analog converter using recursive signal dividing charge coupled devices
07/23/1996US5539403 D/A conversion apparatus and A/D conversion apparatus
07/17/1996EP0722221A2 Current switching circuit operable at high speed without externally supplied reference bias
07/17/1996CN1126908A Communication IC and its manufacture
07/16/1996US5537492 Picture compressing and restoring system and record pattern forming method for a spatial light modulator
07/16/1996US5537115 Analog-to-digital converter
07/16/1996US5537114 Analogue-digital converter and slaving loop using such a converter
07/11/1996WO1996021305A1 Multiple access digital transmitter and receiver
07/11/1996WO1996021292A1 Wideband frequency signal digitizer and method
07/11/1996WO1996021282A1 D/a converter with constant gate voltage
07/11/1996WO1996021281A1 Large input a/d converter with continuous conversions
07/11/1996WO1996021280A1 Split frequency band signal digitizer and method
07/11/1996WO1996021271A1 Open-loop, differential amplifier with accurate and stable gain
07/11/1996DE19524725C1 Photoelectric encoder for scanning optical structures, e.g. for angle measurement device,
07/10/1996EP0721269A2 Method and circuit arrangement for the termination of a line to a CMOS circuit
07/10/1996CN1126402A Double-input analog-to digital converter using a single converter module
07/10/1996CN1126396A 选择装置 Selection means
07/10/1996CN1126391A Digital signal processing apparatus and method and dither signal generating apparatus
07/09/1996US5535174 Random access memory with apparatus for reducing power consumption
07/09/1996US5534864 Pipelined analog-to-digital converter
07/09/1996US5534863 Low resolution, high linearity digital-to-analog converter without trim
07/09/1996US5534862 Resistor string with equal resistance resistors
07/09/1996US5534802 Sample and hold circuitry in bipolar transistor technology using a bootstrapping technique
07/09/1996US5534770 Method and device for resistive load compensation
07/04/1996DE19500047A1 Measurement value frequency conversion, for impedance based sensor measuring chemical and physical properties
07/03/1996EP0720301A1 Three-level digital-to-analog converter for low-power consumption
07/03/1996EP0720300A1 Digital/analog (D/A) converting device with unit current generating circuit having differential switching and reference voltage generating circuits
07/03/1996EP0719478A1 Digital to analog conversion using nonuniform sample rates
07/03/1996EP0719477A1 Analog to digital conversion using nonuniform sample rates
07/03/1996CN1125900A Semiconductor device, and operating device, signal converter, and signal processing system using the same semiconductor device
07/02/1996US5532758 Feedback clamp circuit for analog-to-digital conversion
06/1996
06/27/1996WO1996019872A1 Digital input and control device
06/27/1996CA2208325A1 Digital input and control device
06/26/1996EP0523102B1 Analogue to digital converter
06/25/1996US5530444 Differential amplifiers which can form a residue amplifier in sub-ranging A/D converters
06/25/1996US5530443 Digital circuit for the introduction of dither into an analog signal
06/25/1996US5530442 Circuit and method for testing a dithered analog-to-digital converter
06/25/1996US5530275 Semiconductor device for summing weighted input signals
06/20/1996WO1996018990A1 Column driver for a display
06/19/1996EP0717518A2 High efficiency audio encoding method and apparatus
06/19/1996EP0717416A2 Input circuit for both analog and digital signals
06/19/1996EP0716747A1 An improved-sensitivity high-resolution comparator
06/19/1996CN1125003A Pulse initiator device
06/18/1996US5528242 Flash analog-to-digital converter
06/18/1996US5528241 Digital-to-analog converter
06/18/1996US5528240 Digital phase-locked loop utilizing a high order sigma-delta modulator
06/18/1996US5528239 Low noise transmission of output data from a delta-sigma modulator
06/18/1996US5528227 Signal processing apparatus generating a signal having a fequency corresponding to the sum of frequencies of input signals for displacement detection
06/13/1996WO1996018243A1 Interference dependent adaptive phase clock controller
06/12/1996EP0715782A1 Digital converter
06/12/1996EP0686320A4 Resampling synchronizer of digitally sampled signals
06/12/1996CN1124422A Multiplexer
06/11/1996US5526299 Method and apparatus for encoding and decoding using wavelet-packets
06/11/1996US5525987 Analog to digital converter circuit
06/11/1996US5525986 Intrinsic R2R resistance ladder digital to analog converter
06/11/1996US5525985 Sure chip
06/11/1996US5525984 Optimization of weighted signal-to-noise ratio for a digital video encoder
06/11/1996US5525899 Physical quantity change detection device which detects change by detecting a phase difference between two pulses
06/06/1996WO1996017437A1 n-BIT CONVERTER WITH n-1 MAGNITUDE AMPLIFIERS AND n COMPARATORS
06/06/1996WO1996017436A1 Analog to digital converter using complementary differential emitter pairs
06/05/1996EP0715413A1 Low noise non-sampled successive approximation analog-to-digital conversion
06/05/1996EP0715151A1 Measuring scale and method for fabricating the same
06/04/1996US5523756 Analog-to-digital converter with offset reduction loop
06/04/1996US5523679 Apparatus for detecting speed and direction of rotation with a single magnetic sensor
05/1996
05/30/1996WO1996016481A1 Differential resistive string dac with improved integral non-linearity performance
05/30/1996WO1996016476A1 High speed overvoltage detection and protection circuit
05/29/1996EP0714198A1 Image reader with high-resolution mode and high-speed mode
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