Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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07/21/2005 | DE102004061452A1 Mehrfaches RFID-Antikollisions-Abfrageverfahren Multiple RFID anti-collision query method |
07/20/2005 | EP1554981A1 Ultrasonic probe |
07/20/2005 | EP1554852A1 Circuit arrangement for the analog-digital conversion of a voltage (ask-)modulated by modifying the amplitude between a low level and a high level |
07/20/2005 | EP1554808A2 Advanced digital antenna module |
07/20/2005 | EP1554807A2 High bandwidth real time oscilloscope |
07/20/2005 | EP1504532A4 High precision analog to digital converter |
07/20/2005 | EP1252523B1 Sensor arrangement |
07/20/2005 | CN1643796A Semiconductor circuit group for driving current-driven display device |
07/20/2005 | CN1642015A Digital-to-analog converter arrangement |
07/20/2005 | CN1642014A Vehicular electronic control unit |
07/19/2005 | US6919837 Successive approximation analog/digital converter with reduced chip area |
07/19/2005 | US6919836 High speed encoder for high speed analog-to-digital converter |
07/19/2005 | US6919834 Circuit, display device, and electronic device |
07/19/2005 | US6919833 Parallel converter topology for reducing non-linearity errors |
07/19/2005 | US6919831 Circuit, apparatus, and method for converting analog signals into digital signals |
07/14/2005 | WO2005064791A1 Variable attenuator |
07/14/2005 | WO2005062873A2 Intensity detector circuitry |
07/14/2005 | WO2005038645A3 Operation circuit and operation control method thereof |
07/14/2005 | US20050154945 Method and device for functionaly testing an analog to-digital converter and a corresponding analog-to-digital converter |
07/14/2005 | US20050151680 Programmable input range adc |
07/14/2005 | US20050151679 ADC with digital error correction |
07/14/2005 | US20050151678 Method and apparatus for alias suppressed digitizing of high frequency analog signals |
07/14/2005 | US20050151677 Analog front end circuit and method thereof |
07/14/2005 | US20050151079 Focal plane processor for ir detection |
07/14/2005 | DE102004058915A1 Zellenarray mit minimaler Abweichung Cell array with minimal deviation |
07/14/2005 | DE102004058749A1 Vorrichtung zur Erfassung einer A/D-Wandler-Abnormität An apparatus for detecting an A / D converter abnormality |
07/14/2005 | CA2547688A1 Wideband dds synthesizer |
07/13/2005 | EP1553751A1 Digital signal processing reception device and method |
07/13/2005 | EP1553698A1 Gain control method, gain controller, receiver having the gain controller, and mobile telephone |
07/13/2005 | EP1552616A2 Method and device for conversion of an analogue signal into a digital signal |
07/13/2005 | EP1552615A1 Method and apparatus for voltage reference generation by charge redistribution for use in analog to digital conversion |
07/13/2005 | EP1552614A2 Switched-current analogue-to-digital converter |
07/13/2005 | EP1552530A2 Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined |
07/13/2005 | CN1639981A Method and apparatus for analog-to-digital conversion |
07/13/2005 | CN1638285A Cell array with mismatch reduction |
07/13/2005 | CN1637832A Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method |
07/13/2005 | CN1637471A Resistance voltage divider circuit, liquid crystal display driving apparatus using resistance voltage divider circuit, and liquid crystal display apparatus |
07/12/2005 | US6917654 Increased digital bandwidth carried on an analog signal cycle using a data structure |
07/12/2005 | US6917324 Signal processor and apparatus and method for testing same |
07/12/2005 | US6917323 Analogue to digital converter |
07/12/2005 | US6917322 I/V converter circuit and D/A converter |
07/12/2005 | US6917321 Method and apparatus for use in switched capacitor systems |
07/12/2005 | US6917319 Digital to analog converter using tunneling current element |
07/12/2005 | US6917317 Signal processing device, signal processing method, delta-sigma modulation type fractional division PLL frequency synthesizer, radio communication device, delta-sigma modulation type D/A converter |
07/12/2005 | US6917316 Digital adjustment of gain and offset for digital to analog converters |
07/07/2005 | US20050149661 Reduction of noise and temperature variation in mixed-signal integrated circuits |
07/07/2005 | US20050146456 Successive approximation A/D converter comparing analog input voltage to reference voltages and a comparation for use therein |
07/07/2005 | US20050146455 Analog-to-digital converter and method of generating an intermediate code for an analog-to-digital converter |
07/07/2005 | US20050146454 State-delayed technique and system to remove tones of dynamic element matching |
07/07/2005 | US20050146452 All-digital calibration of string DAC linearity using area efficient PWL approximation: eliminating hardware search and digital division |
07/07/2005 | US20050145882 Semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation |
07/07/2005 | DE19639501B4 Antriebsvorrichtung für Flügel von Türen oder Fenstern Drive device for wings of doors or windows |
07/07/2005 | DE10392675T5 Drehcodierer Rotary encoder |
07/07/2005 | DE10360016B3 Operating device for electrical or electronic device with rotatable knob integral with magnetic device cooperating with digital Hall sensors |
07/06/2005 | EP1468495A4 Method and apparatus for optimizing dynamic range of a wideband analog-to-digital converter |
07/06/2005 | EP1061545A4 Multiple-channel digital receiver for global positioning system |
07/06/2005 | CN1636322A Digital to analogue converting device |
07/05/2005 | US6914550 Differential pipelined analog to digital converter with successive approximation register subconverter stages using thermometer coding |
07/05/2005 | US6914549 Reconfigurable analog-to-digital converter |
07/05/2005 | US6914548 Programmable DC voltage generator |
07/05/2005 | US6914547 Triple resistor string DAC architecture |
07/05/2005 | US6914546 Device and method of digital gain programming using sigma-delta modulator |
07/05/2005 | US6914543 Method for initializing position with an encoder |
07/05/2005 | CA2110182C Electronic signal encoding and decoding |
06/30/2005 | US20050143841 Electronic controller |
06/30/2005 | US20050143032 DC offset cancel circuit |
06/30/2005 | US20050140601 Current generation circuit, method of driving current generation circuit, electro-optical device, and electronic device |
06/30/2005 | US20050140538 Successive approximation analog-to-digital converter with sample and hold element |
06/30/2005 | US20050140537 Architecture for an algorithmic analog-to-digital converter |
06/30/2005 | US20050140536 Clocking scheme for an algorithmic analog-to-digital converter |
06/30/2005 | US20050140535 Analog-digital converter with pipeline folding scheme |
06/30/2005 | US20050140534 Resistance voltage divider circuit, liquid crystal display driving apparatus using resistance voltage divider circuit, and liquid crystal display apparatus |
06/30/2005 | US20050140533 Circuit with a digital to analog converter |
06/30/2005 | US20050140531 Method of verifying proximity effect correction in electron beam lithography |
06/30/2005 | US20050140530 [circuit and method of multi-channel dual slope adc with offset cancellation and hysteresis input] |
06/30/2005 | US20050140422 Switched capacitor circuit compensation apparatus and method |
06/30/2005 | DE4300984B4 Bootstrap-MOSFET-Abtastschaltstufe Bootstrap MOSFET Abtastschaltstufe |
06/30/2005 | DE19608691B4 Anzeigevorrichtung des Zeiger-Typs Display device of the pointer-type |
06/30/2005 | DE10357033A1 Aufzeichungs- und/oder Wiedergabegerät für optische Aufzeichnungsträger mit Mitteln zum Erhöhen der Auflösung eines Digital-Analog-Wandlers im Servoregelkreis Recording and / or reproducing apparatus for optical recording media having means for increasing the resolution of a digital-to-analog converter in the servo regulating circuit |
06/30/2005 | DE10356147A1 Digitalisierung einer Papillarstruktur Digitization of a papillary |
06/29/2005 | EP1548946A1 Digital to analog converter |
06/29/2005 | EP1548699A2 Method for inspecting active matrix substrate, active matrix substrate, liquid crystal display device and electronic equipment |
06/29/2005 | EP1547251A2 Full bridge integral noise shaping for quantization of pulse width modulation signals |
06/29/2005 | EP1547250A1 Method and system of integrating a mismatch noise shaper into the main loop of a delta-sigma modulator |
06/29/2005 | EP1348258A4 Differential bipolar stray-insensitive pipelined digital-to-analog converter |
06/29/2005 | CN1633029A A D/A signal conversion method and D/A signal conversion apparatus |
06/29/2005 | CN1632857A LED display panel and D/A converter |
06/29/2005 | CN1208901C Test methodfor successive approximation A/D conversion integrated circuit |
06/28/2005 | US6911930 Cell array with mismatch reduction |
06/28/2005 | US6911926 D/A conversion circuit and semiconductor device |
06/28/2005 | US6911925 Linearity compensation by harmonic cancellation |
06/28/2005 | US6911924 Analog unit system |
06/28/2005 | US6911896 Enhanced linearity, low switching perturbation resistor strings |
06/28/2005 | US6911858 Comparator with offset canceling function and D/A conversion apparatus with offset canceling function |
06/28/2005 | US6911641 Pseudorandom assignment between elements of the image processor and the A/D converter cells |
06/23/2005 | WO2005057775A1 Motor drive device and electric power steering device |
06/23/2005 | WO2004030031A8 Integrated digital calibration circuit and digital to analog converter (dac) |
06/23/2005 | US20050137817 Variable resolution digital calibration |
06/23/2005 | US20050137802 Continuous digital background calibration in pipelined ADC architecture |
06/23/2005 | US20050134711 Drag-and-drop digital camera gamma correction |