| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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| 11/24/2005 | CA2564473A1 Regulator circuit and corresponding uses |
| 11/23/2005 | EP1598940A2 A/D Converter, D/A converter and voltage source |
| 11/23/2005 | EP1597832A1 Systems and methods for reducing harmonic interference effects in analog to digital conversion |
| 11/23/2005 | CN2742679Y Data adaptor with signal isolated changeover mould group |
| 11/23/2005 | CN2742678Y Data adaptor with isolated power supply mould group |
| 11/23/2005 | CN1700604A A/d converter, d/a converter and voltage source |
| 11/23/2005 | CN1700603A Apparatus and method for digitalizing analog signal |
| 11/23/2005 | CN1700598A Semiconductor integrated circuit |
| 11/22/2005 | US6968166 Method and apparatus of a fast digital automatic gain control circuit |
| 11/22/2005 | US6967978 Light-emitting element driving device |
| 11/22/2005 | US6967611 Optimized reference voltage generation using switched capacitor scaling for data converters |
| 11/22/2005 | US6967610 Low power bit and one-half analog to digital converter |
| 11/22/2005 | US6967609 Method and apparatus for dynamically biasing switching elements in current-steering DAC |
| 11/22/2005 | US6967605 Image reading apparatus and method of determining gain value and offset value for image reading apparatus |
| 11/22/2005 | US6967604 D/A converter circuit, organic EL drive circuit and organic EL display device |
| 11/22/2005 | US6967603 ADC background calibration timing |
| 11/22/2005 | US6967595 Input method of encoder signals |
| 11/22/2005 | US6967541 Digital pulse-width-modulation generator |
| 11/17/2005 | WO2005109650A1 Analog-to-digital converter with range error detection |
| 11/17/2005 | US20050253746 Superconducting multi-stage sigma-delta modulator |
| 11/17/2005 | US20050253745 Digital predistortion apparatus and method for a wideband power amplifier |
| 11/17/2005 | US20050253744 Configurable output circuit and method |
| 11/17/2005 | US20050253094 Optical encoder and alignment jig |
| 11/17/2005 | DE10237856B4 Anordnung zur Digital-Analog-Wandlung eines hochfrequenten digitalen Eingangssignals in ein trägerfrequentes analoges Ausgangssignal Arrangement for digital-to-analog conversion of a high-frequency digital input signal into a carrier-frequency analog output signal |
| 11/17/2005 | DE102005009555A1 Digitalmesswandler, Verfahren und Programm Digital transducers, method and program |
| 11/17/2005 | DE102004020264A1 Analog to digital converter as for motor vehicle engine control overlaps measured and time related analog signal and converts this to an average number value |
| 11/17/2005 | DE102004019967A1 Signalverarbeitungseinrichtung mit Nachverarbeitung Signal processing means with postprocessing |
| 11/17/2005 | DE102004009613A1 Schaltungsanordnung zum Kompensieren von Nichtlinearitäten von zeitversetzt arbeitenden Analog-Digital-Wandlern A circuit arrangement for compensating for non-linearities of a time offset working analog-digital converters |
| 11/16/2005 | EP1596625A1 Circuit for the control of a loudspeaker |
| 11/16/2005 | EP1305882B1 Programmable gain amplifier for use in a data network |
| 11/16/2005 | EP1273102B1 A digital to analog converter |
| 11/16/2005 | CN1697563A Circuit for the control of a loudspeaker |
| 11/16/2005 | CN1697326A A/D converter in recycling pipeline type |
| 11/16/2005 | CN1697323A Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus |
| 11/16/2005 | CN1696614A Optical encoder and alignment jig |
| 11/16/2005 | CN1227639C Matrix base and liquid crystal device using said base and display device using said device |
| 11/15/2005 | US6966025 D/A conversion apparatus, decoder, and tape drive |
| 11/15/2005 | US6965407 Image sensor ADC and CDS per column |
| 11/15/2005 | US6965339 Method and system for analog to digital conversion using digital pulse width modulation (PWM) |
| 11/15/2005 | US6965338 Cascade A/D converter |
| 11/15/2005 | US6965337 Reference generator |
| 11/15/2005 | US6965335 Methods for output edge-balancing in pulse width modulation systems and data converters using the same |
| 11/15/2005 | US6965334 Variable bandgap reference |
| 11/15/2005 | US6965333 Circuit for using capacitor voltage divider in a delta-sigma digital-to-analog converter to generate reference voltage |
| 11/15/2005 | US6965332 Methods and apparatus for digital offset correction using an ADC with an increased input range |
| 11/10/2005 | WO2005107079A1 An analog-to-digital converter |
| 11/10/2005 | WO2005107078A1 Digital-to-analogue converter system with increased performance |
| 11/10/2005 | WO2005107077A1 Methods and apparatus for reducing thermal noise |
| 11/10/2005 | WO2005094183A3 Apparatus and method for digital coding of sound |
| 11/10/2005 | US20050248689 Tv receiver and analog tv signal processing method |
| 11/10/2005 | US20050248479 Differential amplifier device, 2-stage amplifier device, and analog/digital converter device |
| 11/10/2005 | US20050248478 Method and apparatus for DC offset removal |
| 11/10/2005 | US20050248477 Analog-to-digital converter with range error detection |
| 11/10/2005 | US20050248380 System and method for generating multiple clock signals |
| 11/10/2005 | DE102004042184B3 Circuit arrangement for providing a charge based on an input current such as for use in computer tomography having a first unit in one state when a second unit is in a second state |
| 11/10/2005 | DE10066029B4 Analog/Digital-Wandler Analog / digital converter |
| 11/09/2005 | EP1594248A1 Sample rate adjustment |
| 11/09/2005 | EP1594230A1 Switched capacitance circuit |
| 11/09/2005 | EP1593202A1 Period-to-digital converter |
| 11/09/2005 | EP1554807A4 High bandwidth real time oscilloscope |
| 11/09/2005 | EP1330037B1 A/d converter and solid-state camera |
| 11/09/2005 | EP1316150B1 A/d converter calibration |
| 11/09/2005 | EP1187334B1 Oversampling circuit and digital/analog converter |
| 11/09/2005 | CN1694491A AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus |
| 11/09/2005 | CN1226825C Automatic circuit for regulating gain of analog signal possessing a section of usable range for extended gain |
| 11/08/2005 | US6963975 System and method for audio fingerprinting |
| 11/08/2005 | US6963737 Circuit configuration for metering pulse recognition |
| 11/08/2005 | US6963733 Method and apparatus for reducing the effect of AGC switching transients |
| 11/08/2005 | US6963300 Pipeline analog-to-digital converter |
| 11/08/2005 | US6963299 AD conversion method |
| 11/08/2005 | US6963298 Analog to digital converter with voltage comparators that compare a reference voltage with voltages at connection points on a resistor ladder |
| 11/08/2005 | US6963238 Level shift circuit |
| 11/08/2005 | US6963172 Organic EL element drive circuit and organic EL display device using the same drive circuit |
| 11/03/2005 | WO2005104377A2 A method and system for analog to digital conversion using digital pulse width modulation (pwm) |
| 11/03/2005 | WO2005104376A1 Method to improve error reduction in a digital-to-analog converter and digital-to-analog converter in which this method is applied |
| 11/03/2005 | WO2004084173A3 System and method for representing playing of musical instruments |
| 11/03/2005 | US20050243655 Programmable analog display timer system |
| 11/03/2005 | US20050242982 Switched-current analogue-to-digital converter |
| 11/03/2005 | US20050242981 Signal-processing device |
| 11/03/2005 | US20050242980 Boundary-scan circuit used for analog an ddigital testing of an integrated circuit |
| 11/03/2005 | US20050242979 Low power method and interface for generating analog waveforms |
| 11/03/2005 | US20050242977 Method and apparatus for calculating an analog to digital converter |
| 11/03/2005 | US20050242849 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus |
| 11/03/2005 | US20050242844 Clocked comparator circuit |
| 11/02/2005 | EP1592136A1 Adaptive demodulator |
| 11/02/2005 | EP1592134A2 Counter circuit, AD conversion method, AD converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus |
| 11/02/2005 | EP1590888A2 Signal processing system with baseband noise modulation and noise filtering |
| 11/02/2005 | EP0821490B1 Potential generating device |
| 11/02/2005 | CN1692555A A/d converter with minimized switching errors |
| 11/02/2005 | CN1691518A Single electron digital-analog signal conversion equipment |
| 11/02/2005 | CN1691517A Analog-digital converter using clock boosting |
| 11/02/2005 | CN1691516A Method and apparatus for correcting pipeline type A/D converter by extra A/D conversion module |
| 11/02/2005 | CN1691515A Error measuring method and apparatus for digital self-correction pipeline type D/A converter |
| 11/02/2005 | CN1691514A Digital self-correction pipeline type A/D converter and related method |
| 11/02/2005 | CN1691495A Differential amplifier device, 2-stage amplifier device, and analog/digital converter device |
| 11/02/2005 | CN1691124A D/A conversion circuit and semiconductor device |
| 11/02/2005 | CN1691100A Current driver |
| 11/01/2005 | US6961389 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 |
| 11/01/2005 | US6961014 D/A converter |
| 11/01/2005 | US6961013 Guaranteed monotonic digital to analog converter |