| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 09/16/2004 | US20040178978 D/A conversion circuit and semiconductor device |
| 09/16/2004 | US20040178940 Margining pin interface circuit for clock adjustment of digital to analog converter |
| 09/16/2004 | US20040178939 Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
| 09/16/2004 | US20040178936 Frequency error detection apparatus and method based on histogram information on input signals |
| 09/16/2004 | US20040178810 Sensor apparatus |
| 09/16/2004 | DE102004010906A1 Verfahren und Gerät zur Korrektur von A/D-umgesetzten Ausgangsdaten Method and apparatus for correction of A / D-converted output data |
| 09/15/2004 | EP1458102A1 High resolution and low power consumption digital-analog converter |
| 09/15/2004 | EP1458101A1 A fractional-type phase-locked loop circuit |
| 09/15/2004 | EP1457762A1 Device for measuring the position, the displacement or the rotational angle of an object |
| 09/15/2004 | EP1456954A2 Ultra high speed clocked analog latch |
| 09/15/2004 | EP1456941A1 Offset calibration system and method for a high gain signal channel |
| 09/15/2004 | CN1529415A A/D conversion method based on non-linear mapping and its converter |
| 09/14/2004 | US6791484 Method and apparatus of system offset calibration with overranging ADC |
| 09/10/2004 | WO2004077776A1 Digitizer device, waveform generation device, conversion method, waveform generation method, and recording medium containing the program thereof |
| 09/10/2004 | WO2004077677A1 Signal-conditioning and analog-to-digital conversion circuit architecture |
| 09/10/2004 | WO2004076876A1 Magnetic bearing |
| 09/10/2004 | WO2004038765A3 Optoelectronic clock generator and other optoelectronic devices and systems employing at least one heterojunction thyristor device |
| 09/09/2004 | US20040177297 Apparatus with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 09/09/2004 | US20040177102 Method and apparatus for correction of A/D converted output data |
| 09/09/2004 | US20040174834 Radio communicating apparatus, radio communicating method, and recording medium |
| 09/09/2004 | US20040174329 Signal processing circuit and liquid crystal display device using the same |
| 09/09/2004 | US20040174286 Digital to analog convertor |
| 09/09/2004 | US20040174284 Method and apparatus for the recovery of signals acquired by an interleaved system of digitizers with mismatching frequency response characteristics |
| 09/09/2004 | US20040174283 Data driver used in a current-driving display device |
| 09/09/2004 | US20040174282 Integrated data driver structure used in a current-driving display device |
| 09/09/2004 | US20040174281 Current-steering/reproducing digital-to-analog current converter |
| 09/09/2004 | US20040174280 Device for processing an optical signal |
| 09/08/2004 | EP1455451A2 Device for optical signal processing |
| 09/08/2004 | EP1454482A1 Multiplexed analog-to-digital converter arrangement |
| 09/08/2004 | CN1527485A Digital to analog converter with low time-lag and low interference |
| 09/08/2004 | CN1166069C Variable current source and producing method thereof |
| 09/08/2004 | CN1166068C D/A inverter and design method thereof chip for liquid crystal screen and liquid crystal display device |
| 09/08/2004 | CN1166067C D/A conversion method and D/A converter |
| 09/08/2004 | CN1166065C Analog-digital converter having energy-saving circuit and its control method |
| 09/08/2004 | CN1166063C Digital to analog converter |
| 09/08/2004 | CN1165998C Radio structure |
| 09/07/2004 | US6789042 Position encoder using statistically biased pseudorandom sequence |
| 09/07/2004 | US6788787 Pseudorandom number generator, stream encryption method, and stream encrypting communication method |
| 09/07/2004 | US6788240 Single-chip massively parallel analog-to-digital conversion |
| 09/07/2004 | US6788239 A/D converter circuit and current supply circuit |
| 09/07/2004 | US6788238 High speed analog to digital converter |
| 09/07/2004 | US6788237 Electrically and optically symmetrical analog-to-digital converter for digital pixel sensors |
| 09/07/2004 | US6788235 A/D converter having signaling and requesting capability |
| 09/07/2004 | US6788234 Method of selecting cells for input code in a digital-to-analog converter |
| 09/07/2004 | US6788231 Data driver |
| 09/07/2004 | US6788230 Multi-channel A/D converter and system using the same |
| 09/07/2004 | US6788229 Margining pin interface circuit for clock adjustment of digital to analog converter |
| 09/07/2004 | US6788221 Signal processing apparatus and method |
| 09/07/2004 | US6788052 Magnetic sensor apparatus capable of directly producing digital sensor data from magnetic sensor element |
| 09/07/2004 | US6788042 Variable impedance network for an integrated circuit potentiometer |
| 09/07/2004 | US6787752 Pseudorandom assignment between elements of the image processor and the A/D converter cells |
| 09/02/2004 | WO2004075425A1 Systems and methods for reducing harmonic interference effects in analog to digital conversion |
| 09/02/2004 | WO2004051860A3 Transmission configuration for transmitting signals and d/a converter circuits therefor |
| 09/02/2004 | US20040171362 Wireless signal amplification system and a television signal decoder comprising one such system |
| 09/02/2004 | US20040169597 Method for increasing rate at which a comparator in a metastable condition transitions to a steady state |
| 09/02/2004 | US20040169133 Method and apparatus for determining a position of a movable barrier |
| 09/02/2004 | US20040169128 Photosensor |
| 09/02/2004 | DE202004008829U1 Optoelectronic absolute angle indicator has a fine positioning track and shutter arrangement that permit maximization of the angular resolution |
| 09/02/2004 | DE10305972A1 Kompensationsschaltungsanordnung und Kompensationsverfahren zum Kompensieren von nicht-linearen Verzerrungen eines AD-Wandlers Compensation circuitry and compensation method for compensating for non-linear distortions of an AD converter |
| 09/01/2004 | EP1453206A1 Switching DAC pulse encoding circuit |
| 09/01/2004 | EP1451928A1 Compensation circuit for frequency filters |
| 09/01/2004 | EP1451920A2 Voltage controller for switching power supplies |
| 09/01/2004 | EP1402644A4 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (dem) algorithms |
| 09/01/2004 | EP1371100A4 A transpinnor-based switch and applications |
| 09/01/2004 | CN2638335Y Photoelectric coder without rolling bearing |
| 09/01/2004 | CN2638334Y Coder rotary axial system without locking device |
| 09/01/2004 | CN1526202A High-speed, high-resolution and low-consumption analog/digital converter with single-ended input |
| 08/31/2004 | US6785749 Apparatus and method for a peripheral inter-module event communication system |
| 08/31/2004 | US6784823 Rail to rail dual slope ADC |
| 08/31/2004 | US6784822 Method and circuit for folded analog-to-digital converter (ADC) using frequency detectors and time detectors |
| 08/31/2004 | US6784821 Synchronizing circuits and methods for parallel path analog-to-digital converters |
| 08/31/2004 | US6784820 High resolution, high dynamic range analog-to-digital converter system and related techniques |
| 08/31/2004 | US6784819 Measuring skew between digitizer channels using fourier transform |
| 08/31/2004 | US6784818 Analog to digital converter with interpolation of reference ladder |
| 08/31/2004 | US6784815 A/D converter with adaptive background calibration skip rate |
| 08/31/2004 | US6784814 Correction for pipelined analog to digital (A/D) converter |
| 08/31/2004 | CA2262998C Frame-based spectral shaping method and apparatus |
| 08/26/2004 | WO2004072668A1 Mixed-signal-device testing |
| 08/26/2004 | US20040166771 Methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 08/26/2004 | US20040164890 Analog to digital converter selecting reference voltages in accordance with feedback from prior stages |
| 08/26/2004 | US20040164889 Digitizer module, a waveform generating module, a converting method, a waveform generating method, and recording medium for recording a program thereof |
| 08/26/2004 | US20040164887 Switching dac pulse encoding circuit |
| 08/26/2004 | US20040164886 Data driver |
| 08/26/2004 | US20040164878 Rotary electronic component and method of manufacturing same |
| 08/26/2004 | US20040164744 Abnormality detection apparatus of comparator |
| 08/26/2004 | DE10295886T5 Wellenform-Digitalisierungsmodul vom A/D- Umwandlungs-Verschachtelungstyp und Prüfvorrichtung Waveform digitizer module from the A / D conversion Verschachtelungstyp and Tester |
| 08/25/2004 | EP1450490A1 An analog-to-digital converter with correction of offset errors |
| 08/25/2004 | EP1450344A1 Control circuit for electronic element, electronic circuit, electrooptical device, drive method for electrooptical device, and electronic apparatus, and control method for electronic element |
| 08/25/2004 | EP1450148A1 Deviation Angle Detector |
| 08/25/2004 | EP1449304A1 Sigma-delta modulation |
| 08/25/2004 | EP1370884A4 A transpinnor-based sample-and-hold circuit and applications |
| 08/25/2004 | CN1523765A Displacement grading parallel A/D conversion method |
| 08/25/2004 | CN1523557A Electronic circuit, electronic device, electrooptics device and electronic machine |
| 08/25/2004 | CN1163859C Display device and electronic device |
| 08/24/2004 | US6781538 Potentiometer controller having a digital output |
| 08/24/2004 | US6781537 High speed digital to analog converter |
| 08/24/2004 | US6781536 Dual-stage digital-to-analog converter |
| 08/24/2004 | US6781535 Decoder capable of being employed in a resistance-array converting apparatus |
| 08/24/2004 | US6781532 Simplified multi-output digital to analog converter (DAC) for a flat panel display |
| 08/24/2004 | US6781531 Statistically based cascaded analog-to-digital converter calibration technique |