| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 08/08/2002 | US20020108080 Apparatus and method for testing semiconductor integrated circuit |
| 08/08/2002 | US20020107654 Apparatus for testing semiconductor integrated circuit |
| 08/08/2002 | US20020105453 Curcuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter |
| 08/08/2002 | US20020105452 Apparatus and method for precision trimming of a semiconductor device |
| 08/08/2002 | US20020105451 Reconfigurable analog-to-digital converter |
| 08/08/2002 | US20020105445 Magnetic encoder and method for reducing harmonic distortion thereof |
| 08/08/2002 | US20020105353 External test ancillary device to be used for testing semiconductor device, and method of testing semiconductor device using the device |
| 08/08/2002 | US20020105352 Apparatus and method for testing semiconductor integrated circuit |
| 08/08/2002 | US20020105339 On-line cancellation of sampling mismatch in interleaved sample-and-hold circuits |
| 08/08/2002 | DE10204641A1 Magnetischer Codierer und Verfahren zum Verringern einer harmonischen Codiererverzerrung Magnetic encoder and method for reducing harmonic Codiererverzerrung |
| 08/07/2002 | EP1229644A2 Logarithmic amplifier |
| 08/07/2002 | EP1228671A2 Compander for power control in a ballast |
| 08/07/2002 | EP1228631A2 Circuit arrangement for recognition of a metering pulse |
| 08/07/2002 | EP1228568A1 Enhanced direct digitising array arrangement |
| 08/07/2002 | CN1363141A Logarithmic A/D converter, method of logarithmic A/D conversion, logartimic D/A converter, method of logarithmic D/A conversion, and system for measuring physical quantity |
| 08/07/2002 | CN1363138A Automatic gain control method and automatic gain control processor and demodulator |
| 08/07/2002 | CN1088945C Signal changing device with stable output |
| 08/06/2002 | US6430220 Distortion reduction method and apparatus for linearization of digital pulse width modulation by efficient calculation |
| 08/06/2002 | US6429838 Correlation modulating apparatus |
| 08/06/2002 | US6429799 Method and apparatus for analog to digital conversion using time-varying reference signal |
| 08/06/2002 | US6429796 Method and device for spectrally pure, programmable signal generation |
| 08/06/2002 | US6429792 Digital displacement encoding system and method |
| 08/06/2002 | US6429717 Receiving circuit |
| 08/01/2002 | WO2002059632A1 Interleave ad conversion system waveform digitizer device, and test device |
| 08/01/2002 | WO2002043375A3 Back-porch clamp |
| 08/01/2002 | US20020101740 Power supply voltage detection circuit and power supply voltage detection method |
| 08/01/2002 | US20020101275 Logarithmic amplifier |
| 08/01/2002 | US20020101176 Electro-optical element driving circuit, electro-optical device, and electronic device |
| 08/01/2002 | US20020100883 Method and apparatus for a phototransistor pulse width converter |
| 07/31/2002 | EP1227330A1 Power-supply voltage detection circuit and power-supply voltage detection method |
| 07/30/2002 | US6426715 Digital to analog converter |
| 07/30/2002 | US6426714 Multi-level quantizer with current mode DEM switch matrices and separate DEM decision logic for a multibit sigma delta modulator |
| 07/30/2002 | US6426713 Independent control of calibration registers in a multi channel A-D converter |
| 07/30/2002 | US6426712 Fault-signal generators and methods for resolver systems |
| 07/29/2002 | CA2332609A1 High speed filter |
| 07/25/2002 | US20020097811 Transmission device and transmission method |
| 07/25/2002 | US20020097177 System for increasing the bandwidth of sample-and-hold circuits in flash ADCs |
| 07/25/2002 | US20020097174 Digital to analog converter having low power consumption |
| 07/24/2002 | EP1225696A2 Analog signal processor |
| 07/24/2002 | EP1116330B1 Differential input circuit for digital signal processing system |
| 07/24/2002 | EP0800737A4 Multiple access digital transmitter and receiver |
| 07/24/2002 | CN1360759A Sigma-Delta modulator |
| 07/23/2002 | US6424331 Driving circuit for electro-optical device, driving method therefor, DA converter, signal line driving circuit, electro-optical panel, projection type display device, and electronic equipment |
| 07/23/2002 | US6424284 Baseband receiver including dual port DAC |
| 07/23/2002 | US6424283 Segmented high speed and high resolution digital-to-analog converter |
| 07/23/2002 | US6424282 Method and apparatus for noise compensation in digital to analog converters |
| 07/23/2002 | US6424281 DAC with adjusting digital codes corresponded to reference voltages |
| 07/23/2002 | US6424279 Sigma-delta analog-to-digital converter using mixed-mode integrator |
| 07/23/2002 | US6424278 Finite impulse response digital to analog converter with offset compensation |
| 07/23/2002 | US6424276 Successive approximation algorithm-based architectures and systems |
| 07/23/2002 | US6424275 Linearity error compensator |
| 07/23/2002 | US6424221 Programmable gain amplifier for use in data network |
| 07/18/2002 | WO2002043248A3 Analog to digital converter |
| 07/18/2002 | US20020093447 New fully differential folding a/d converter architecture |
| 07/18/2002 | US20020093445 Method and apparatus for detecting signal level |
| 07/18/2002 | US20020093443 D/A converter circuit and semiconductor device |
| 07/18/2002 | US20020093440 Method and apparatus for increasing linearity and reducing noise coupling in a digital to analog converter |
| 07/18/2002 | US20020093439 Adaptively calibrating analog-to-digital conversion with correction table indexing |
| 07/18/2002 | US20020093365 Weighted mean calculation circuit |
| 07/18/2002 | DE10142283A1 Verfahren und Vorrichtung zum Erfassen eines Signalpegels Method and apparatus for detecting a signal level |
| 07/17/2002 | EP1222741A2 D/a conversion method and d/a converter |
| 07/16/2002 | US6420991 Dynamic element matching for converting element mismatch into white noise for a pipelined analog to digital converter |
| 07/16/2002 | US6420990 Priority selection circuit |
| 07/16/2002 | US6420988 Digital analog converter and electronic device using the same |
| 07/16/2002 | US6420986 Digital speech processing system |
| 07/16/2002 | US6420985 Photonic wide-band analog to digital converter and method |
| 07/16/2002 | US6420984 Optical kerr effect analog to digital converter |
| 07/16/2002 | US6420983 On-line offset cancellation in flash A/D with interpolating comparator array |
| 07/11/2002 | WO2002054600A2 Method and apparatus for a folding analog-to-digital converter (adc) having a course decoder with reduced complexity |
| 07/11/2002 | US20020090025 Rake erceiver for spread spectrum signal demodulation |
| 07/11/2002 | US20020089440 Digital GMSK filter |
| 07/10/2002 | EP1221166A1 Versatile charge sampling circuits |
| 07/10/2002 | CN1358352A 并行模/数转换器 Parallel A / D converter |
| 07/09/2002 | US6418396 Method for operating a position measuring system and position measuring system for the purpose |
| 07/09/2002 | US6417794 System and apparatus for digitally calibrating capacitors in an analog-to-digital converter using successive approximation |
| 07/09/2002 | US6417793 Track/attenuate circuit and method for switched current source DAC |
| 07/09/2002 | US6417725 High speed reference buffer |
| 07/09/2002 | US6417700 Voltage level detection circuit and voltage level detection method |
| 07/09/2002 | US6417503 Optical sensor circuit with output changing means |
| 07/04/2002 | WO2002052574A1 Low voltage sample and hold circuit with voltage range compression and expansion |
| 07/04/2002 | WO2001065845A3 Architecture for intermediate frequency encoder |
| 07/04/2002 | US20020087281 Method and apparatus for economical drift compensation in high resolution measurements |
| 07/04/2002 | US20020085124 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit |
| 07/04/2002 | US20020085104 Solid-state imaging device and distance measuring device |
| 07/04/2002 | US20020084927 Low voltage analog-to-digital converters with internal reference voltage and offset |
| 07/04/2002 | US20020084926 Method and device for detecting signals |
| 07/04/2002 | US20020084925 Segmented circuitry |
| 07/04/2002 | US20020084923 Method and apparatus for adaptive DC level control |
| 07/04/2002 | DE10155848A1 Device for determining the linear position of a moving member, such as the hydraulic arm of a road digger, tractor, etc. uses a code marked on the moving member that is detected using a sensor and analyzed by a processing device |
| 07/03/2002 | EP0796526B1 Method and arrangement in a transmission system |
| 07/03/2002 | CN1356777A D/A converter and semiconductor device |
| 07/02/2002 | US6414621 Analog to digital converter having a parallel converter and logic for generating serial data |
| 07/02/2002 | US6414619 Autoranging analog to digital conversion circuitry |
| 07/02/2002 | US6414618 Digital to analog converter with reduced ringing |
| 07/02/2002 | US6414617 Digital-to-analogue converter |
| 07/02/2002 | US6414616 Architecture for voltage scaling DAC |
| 07/02/2002 | US6414612 Enhanced bandwidth digitizer using multiple analog-to digital converters and self calibration |
| 07/02/2002 | US6414611 Reduction of aperture distortion in parallel A/D converters |
| 06/27/2002 | WO2002051122A2 Reduction of contouring in liquid crystal on silicon displays by dithering |
| 06/27/2002 | US20020083229 Apparatus and method for a peripheral inter-module event communication system |