| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 03/19/1998 | WO1998011668A1 Wide dynamic range a/d converter |
| 03/18/1998 | EP0591550B1 Absolute encoder |
| 03/18/1998 | CN1176416A Time measurement device |
| 03/17/1998 | US5729233 Analog/digital converter using a charge coupled device with poly-gates relatively sized |
| 03/17/1998 | US5729232 Combination shared capacitor integrator and digital-to-analog converter circuit with data dependency cancellation |
| 03/17/1998 | US5729231 Digital-to-analog converter having improved resistance to variations in DC current gain |
| 03/17/1998 | US5729161 Temperature-compensated summing comparator |
| 03/12/1998 | DE19738965A1 Reflection type rotary optical coder |
| 03/12/1998 | DE19738751A1 Optical coder with slotted plate and shadowing layer |
| 03/12/1998 | DE19735544A1 Digital=analogue converter |
| 03/11/1998 | EP0827585A1 Compact, low-cost, semiconductor instrument |
| 03/11/1998 | EP0746907A4 Absolute encoder using multiphase analog signals |
| 03/11/1998 | CN1175824A Switched capacitor digital-analog converter with decreased harmonic distortion |
| 03/11/1998 | CN1175823A Method and arrangement for waveform recognition of analog signal-to-digital signal conversion |
| 03/10/1998 | US5727023 Apparatus for and method of speech digitizing |
| 03/10/1998 | US5726654 Analog to digital converter and signal conversion equipment using the same |
| 03/10/1998 | US5726653 Tri-step analog-to-digital converter |
| 03/10/1998 | US5726652 Digital to analog converter linearity with mismatched current sources |
| 03/05/1998 | WO1998009309A1 Digital switch with analog feel |
| 03/05/1998 | DE19738541A1 Electronic timer, especially for differential pressure sensors |
| 03/03/1998 | US5724039 D/A converter |
| 03/03/1998 | US5724038 Noise cancelling circuit and arrangement |
| 03/03/1998 | US5724036 Digital-to-analog converter with gamma compensation and a liquid crystal display device using same |
| 02/26/1998 | WO1998008298A1 Voltage-to-frequency converter |
| 02/25/1998 | EP0825721A2 Fully differential digital to analogue converter having a low number of resistors |
| 02/25/1998 | EP0825720A1 Analogue to digital converter |
| 02/25/1998 | EP0825420A1 Absolute angle encoder |
| 02/25/1998 | EP0824704A2 Circuit for detecting a level or a level variation of an input direct voltage |
| 02/25/1998 | CN1174450A Direct up -conversion of digital communication signals into analog IF output signals by means of pre-distortion filter and frequency replica-selecting bandpass filater |
| 02/24/1998 | US5721830 Host signal processing communication system that compensates for missed execution of signal maintenance procedures |
| 02/24/1998 | US5721548 Analog-to-digital converter for compensating for input bias current of comparator |
| 02/24/1998 | US5721547 Analog-to-digital converter employing DC offset cancellation after modulation and before digital processing |
| 02/24/1998 | US5721513 Gain controlled amplification circuit having differential amplifier |
| 02/24/1998 | US5721503 Flash analog-to-digital converter with latching exclusive or gates |
| 02/18/1998 | EP0824291A2 Power saving a/d converter |
| 02/17/1998 | US5719578 Folding amplifier for the construction of an A/D converter |
| 02/17/1998 | US5719576 Capacitor array digital/analog converter with compensation array for stray capacitance |
| 02/17/1998 | US5719575 D/A conversion interface for digital servo signals |
| 02/17/1998 | US5719569 Coder for measuring relative movements between two objects |
| 02/12/1998 | WO1998005919A1 Magnetic encoder |
| 02/11/1998 | CN1172978A Voltage to current conversion circuit for converting voltage to multiple current outputs |
| 02/10/1998 | US5717935 Digital potentiometer |
| 02/10/1998 | US5717727 Digital filter and apparatus for reproducing sound using the digital filter |
| 02/10/1998 | US5717396 Analog-to-digital converter signal storage capacitor perturbation |
| 02/10/1998 | US5717349 Wideband digital peak detector |
| 02/04/1998 | CN1172566A Multiple access digital transmitter and receiver |
| 02/03/1998 | US5714956 Process and system for the analog-to-digital conversion of signals |
| 02/03/1998 | US5714955 Analog-to-digital converter |
| 02/03/1998 | US5714953 Composite digital-to-analog converter |
| 02/03/1998 | US5714951 Method and apparatus of reproducing digital data |
| 02/03/1998 | US5714892 Three state logic input |
| 02/03/1998 | US5714891 Multiple-valued literal circuit using resonant tunneling diodes |
| 01/29/1998 | WO1998004044A1 Coherent sampling digitizer system |
| 01/29/1998 | DE19629611A1 Plate cam device for controlling magnetic flux sensitive semiconductor |
| 01/28/1998 | EP0821490A1 Potential generating device |
| 01/28/1998 | EP0821477A2 Digitally controllable attenuator circuit for audio |
| 01/28/1998 | CN1171659A Bit quasi-shifting D/A converter |
| 01/27/1998 | US5712905 Sequential digital profile for processing analog signals |
| 01/27/1998 | US5712874 Noise shaper capable of generating a predetermined output pattern in no-signal condition |
| 01/27/1998 | US5712636 Pulse-width-modulated digital-to-analog converter with high gain and low gain modes |
| 01/27/1998 | US5712635 Digital to analog conversion using nonuniform sample rates |
| 01/27/1998 | US5712633 Conversion characteristic test circuit for analog/digital converter and method thereof |
| 01/22/1998 | WO1998002975A1 Method for efficient sampling in a correlator |
| 01/21/1998 | CN2273076Y Digital converter |
| 01/20/1998 | US5710790 Communication arrangement with improved echo and noise suppression in a channel containing quantization |
| 01/20/1998 | US5710563 Pipeline analog to digital converter architecture with reduced mismatch error |
| 01/20/1998 | US5710509 Phase difference detection device for an inductive position detector |
| 01/15/1998 | WO1998001953A1 Pulse-width-modulated digital-to-analog converter with high gain and low gain modes |
| 01/15/1998 | WO1998001724A1 Process for locating, and measuring system suitable therefor |
| 01/15/1998 | DE19727352A1 Position determining method for rotor drive |
| 01/15/1998 | DE19626599A1 Schaltungsanordnung zur Verstärkungsregelung Circuit arrangement for gain control |
| 01/15/1998 | CA2230446A1 Pulse-width-modulated digital-to-analog converter with high gain and low gain modes |
| 01/14/1998 | EP0818122A1 Improvements in or relating to loudspeakers |
| 01/13/1998 | US5708453 Ramp signal producing method, ramp signal producing apparatus, and liquid crystal drive/display apparatus |
| 01/13/1998 | US5708434 Resistor string digital/analog converter with resetting switches |
| 01/13/1998 | US5708433 Digital converter |
| 01/13/1998 | US5708432 Coherent sampling digitizer system |
| 01/13/1998 | US5708282 CCD charge splitter |
| 01/08/1998 | WO1998000922A1 Gain control circuit arrangement |
| 01/08/1998 | WO1998000921A2 Apparatus and method for processing signals obtained from a position encoder |
| 01/08/1998 | CA2259191A1 Apparatus and method for processing signals obtained from a position encoder |
| 01/07/1998 | EP0817390A1 Analogue to digital converter |
| 01/07/1998 | EP0817372A2 Voltage to current conversion circuit for converting voltage to multiple current outputs |
| 01/07/1998 | EP0817369A2 Method of up-converting and up-converter with pre-compensation filter |
| 01/07/1998 | EP0815649A1 Digital analog converter with means to overcome effects due to loss of phase information |
| 01/07/1998 | EP0815647A1 Digital phase-locked loop utilizing a high order sigma-delta modulator |
| 01/07/1998 | EP0740860A4 High speed overvoltage detection and protection circuit |
| 01/07/1998 | EP0707759B1 Semiconductor device |
| 01/07/1998 | CN1169800A Wireless digital communication device, and pulse shaping network |
| 01/06/1998 | US5706219 Interpolation device |
| 01/06/1998 | US5706008 High bandwidth parallel analog-to-digital converter |
| 01/06/1998 | US5706006 Operational amplifier incorporating current matrix type digital-to-analog converter |
| 01/06/1998 | US5706005 D/A converter with improved means to prevent output signal instability |
| 01/06/1998 | US5706004 System for reducing noise coupling between digital and analog circuitry |
| 01/06/1998 | US5706003 Apparatus and method for cancellation of offset in gamma spectrum data |
| 12/31/1997 | WO1997050178A1 Circuit for the digital setting of analogue parameters |
| 12/31/1997 | CN1169219A Digital transmission system for transmitting digital audio signal being in form of samples of a specific wordlength and occurring at specific sampling rate |
| 12/31/1997 | CN1169217A A/D conversion with folding and interpolation |
| 12/30/1997 | US5703838 Vernier delay line interpolator and coarse counter realignment |
| 12/30/1997 | US5703588 Digital to analog converter with dual resistor string |