Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
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07/22/2009 | CN100517973C Digital-to-analog converter having error correction and method thereof |
07/22/2009 | CN100516780C Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders |
07/21/2009 | US7565125 Telecommunications receiver with automatic gain control |
07/21/2009 | US7564866 Methods and systems for digitally processing optical data signals |
07/21/2009 | US7564502 Automatic gain control analog-to-digital converting system and related method |
07/21/2009 | US7564398 Method and apparatus for ad conversion, semiconductor device for detecting distribution of physical quantity, and electronic apparatus |
07/21/2009 | US7564397 High slew rate amplifier, analog-to-digital converter using same, CMOS imager using the analog-to-digital converter and related methods |
07/21/2009 | US7564396 Signal receiver and mobile communication device for isolating a desired signal that is susceptible to variations in signal power |
07/21/2009 | US7564395 Subranging converter for converting an analog signal into an N-bit digital signal |
07/21/2009 | US7564394 Buffer for A/D conversion |
07/21/2009 | US7564393 Digital to analog converter and method for digital to analog conversion |
07/21/2009 | US7564392 Decoder circuit |
07/21/2009 | US7564390 Optical digital to analog converter |
07/21/2009 | US7564387 Optical analog-to-digital converter |
07/21/2009 | US7564386 Pre-processing data samples from parallelized data converters |
07/21/2009 | US7564385 Current compensation for digital-to-analog converter |
07/16/2009 | WO2009088041A1 Cyclic analog /digital converter |
07/16/2009 | WO2009087491A1 Dynamic element matching processor for use in a data converter and a method of operation |
07/16/2009 | US20090181629 Direct Digital Conversion Tuner and Method for Using Same |
07/16/2009 | US20090179788 Analog-to-Digital Converter with a Balanced Output |
07/16/2009 | US20090179787 Comparator and a/d converter |
07/16/2009 | US20090179786 Direct rf complex analog to digital converter |
07/16/2009 | US20090179785 Read and Write Interface Communications Protocol for Digital-to-Analog Signal Converter with Non-Volatile Memory |
07/16/2009 | US20090179784 Digital-to-analog converter having constant current cells producing even constant currents |
07/16/2009 | US20090179783 D/a conversion circuit, organic el drive circuit and organic el display device |
07/16/2009 | DE10341063B4 Vorwärtsverstärkende Filterschaltung Forward-enhancing filter circuit |
07/16/2009 | DE102008004263A1 Method for measuring emission in analog to digital converter, involves converting signal into digital signal by two or multiple analog to digital converters, where sampling rate of analog to digital converter is differentiated |
07/16/2009 | DE102008004047A1 Optical rotation angle sensor, has optical transmission elements assigned to code tracks and arranged in circumferential direction of code tracks around angle value, and optical receiving element arranged central to code disk |
07/15/2009 | EP2078932A1 Clock generation circuit, analog-digital angle converter, and angle detection apparatus |
07/15/2009 | EP1792402B1 Digital-to-analog converter structures |
07/15/2009 | CN101483438A High precision 16 bit D/A converter circuit based on CPU |
07/15/2009 | CN101483437A Low cost, high precision 16 bit A/D converter based on FPGA |
07/15/2009 | CN101483436A Laser controller integrated circuit including variable resolution data processing device |
07/15/2009 | CN100514864C Array absolute coders |
07/15/2009 | CN100514863C Integrated digital calibration circuit and digital to analog converter (DAC) |
07/14/2009 | US7561209 Image enhancement unit and method for image quality improvement of a video stream |
07/14/2009 | US7561147 Current output type of semiconductor circuit, source driver for display drive, display device, and current output method |
07/14/2009 | US7561095 Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common |
07/14/2009 | US7561094 Sequential comparison-type AD converter having small size and realizing high speed operation |
07/14/2009 | US7561093 Analog-to-digital (AD) converter using resonance frequency shifting and voltage detecting device thereof |
07/14/2009 | US7561092 Extension of accuracy of a flash ADC by 1-bit through interpolation of comparator outputs |
07/14/2009 | US7561091 Analog to digital converter with dynamically reconfigurable conversion resolution |
07/14/2009 | US7561090 Focal plane array with serial, variable bit width analog to digital converter |
07/14/2009 | US7561089 Digital to analogue conversion |
07/14/2009 | US7561088 Multi-loop data weighted averaging in a delta-sigma DAC |
07/14/2009 | US7561087 Integrated circuit arrangement comprising at least one digital-analogue converter |
07/14/2009 | US7561085 Systems and methods for improving data converters |
07/14/2009 | US7561084 Sliding error sampler (SES) for latency reduction in the ADC path |
07/14/2009 | US7561083 Testing of analog to digital converters |
07/14/2009 | US7561076 Front-end method for NICAM encoding |
07/09/2009 | US20090177410 Real-time monitoring device and operation method thereof |
07/09/2009 | US20090177297 Methods and devices of multi-functional operating system for care-taking machine |
07/09/2009 | US20090174822 Multichannel Digital Cable Tuner |
07/09/2009 | US20090174588 Focal plane array with serial, variable bit width analog to digital converter |
07/09/2009 | US20090174587 Current switch circuit and d/a converter, semiconductor integrated circuit, and communication device using the same |
07/09/2009 | US20090174586 Analog to digital converter with dynamically reconfigurable conversion resolution |
07/09/2009 | US20090174585 System and method for converting analog values into digital form |
07/09/2009 | DE102006038409B4 Verfahren und Vorrichtung zum Erfassen eines Analogsignals unter Verwendung einer Auswahlschaltung Method and apparatus for detecting an analog signal using a selection circuit |
07/09/2009 | DE102005030563B4 Mehrkanal-Digital/Analog-Wandleranordnung Multi-channel digital / analog converter means |
07/08/2009 | EP2077621A2 Reference signal generation circuit, angle converter, and angle detection apparatus |
07/08/2009 | EP2077620A1 System for scalably encoding and decoding data |
07/08/2009 | EP2076963A1 Improvements to ramp-based analog to digital converters |
07/08/2009 | EP2076961A1 Automatic gain control circuit, system including such circuit and method for automatic gain control |
07/08/2009 | CN101478310A Comparison device and analog-to-digital converter using the same |
07/08/2009 | CN101478309A System and method for improving precision of A/D converter |
07/08/2009 | CN100512016C Analog-digital converter |
07/08/2009 | CN100512015C A/D converting method with high resolution and circuit thereof |
07/08/2009 | CN100512014C Circuit for reducing working noise of analog digital conversion system |
07/08/2009 | CN100511978C Transconductance amplifier, analog-to-digital converter and operating method thereof, and current generation method |
07/08/2009 | CN100511376C Light-emitting element driver circuit |
07/07/2009 | US7557866 Automatic gain control circuit |
07/07/2009 | US7557746 Time domain interpolation scheme for flash A/D converters |
07/07/2009 | US7557745 Apparatus and method for managing access to the analog-to-digital conversion results |
07/07/2009 | US7557744 PWM driver and class D amplifier using same |
07/07/2009 | US7557743 D/A converter |
07/07/2009 | US7557741 Overload detection unit with signal strength indicator to indicate an overload condition |
07/07/2009 | US7557357 D/A conversion device and method and charged particle beam exposure apparatus and method |
07/07/2009 | US7556976 Method of fabricating semiconductor devices employing at least one modulation doped quantum well structure and one or more etch stop layers for accurate contact formation |
07/02/2009 | US20090168805 Methods and systems for start code emulation prevention and data stuffing |
07/02/2009 | US20090168589 Thermal code transmission circuit and semiconductor memory device using the same |
07/02/2009 | US20090167953 Apparatus and method for correction of signal distortion |
07/02/2009 | US20090167650 Electro-luminescence display |
07/02/2009 | US20090167587 Analog-to-digital converter |
07/02/2009 | US20090167586 Solid-state imaging device, driving method thereof, and camera |
07/02/2009 | US20090167585 Analog reference voltage generator, method thereof, analog-to-digital converter including the same, and image sensor including the same |
07/02/2009 | US20090167584 System having a signal converter device and method of operating |
07/02/2009 | US20090167583 Interpolation digital-to-analog converter |
07/02/2009 | US20090167582 Sample and hold circuit, multiplying D/A converter having the same, and A/D converter having the same |
07/02/2009 | US20090167579 D/a conversion circuit |
07/02/2009 | US20090167578 Analog-to-digital converter and communication device and wireless transmitter and receiver using the same |
07/02/2009 | US20090167577 Circuit and method for calibrating direct current offset |
07/02/2009 | US20090167576 Method of stepwise eliminating voltage offset and voltage offset elimination device in analog to digital pipeline converter |
07/02/2009 | US20090167575 Analog-To-Digital Converting Apparatus And Vehicle Power Supply Apparatus Using The Same |
07/02/2009 | US20090167574 Amplifier gain control circuit for the wireless transceiver |
07/02/2009 | US20090166569 Device and method for the acquisition and automatic processing of data obtained from optical codes |
07/01/2009 | EP2075912A1 Method for complexity-reduced digital filtering and parameter estimation of analog signals |
07/01/2009 | EP2075792A2 Method and device for correcting signal distortion |
07/01/2009 | EP1851859B1 Analog-to-digital converter with interchange of resolution against number of sample and hold channels |
07/01/2009 | EP1743426B1 Analog-to-digital converter with range error detection |
07/01/2009 | CN201266924Y A/D converter |