Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
04/2009
04/14/2009US7518646 Image sensor ADC and CDS per column
04/14/2009US7518541 Magnetic resonance imaging apparatus and A-D conversion device
04/14/2009US7518540 Multi-mode ADC and its application to CMOS image sensors
04/14/2009US7518539 Concurrent correlated double sampling and analog-to-digital conversion
04/14/2009US7518538 Adaptive entropy coding compression with multi-level context escapes
04/09/2009WO2009045928A1 Suppressing output offset in an audio device
04/09/2009WO2009043821A1 Field device having an analog output
04/09/2009WO2009043616A1 Sampling method
04/09/2009WO2008117134A3 Analogue to digital converters
04/09/2009WO2008042247A3 Adaptive composite analog to digital converter
04/09/2009WO2006074306A3 Predictive analog to digital converters and methods of using
04/09/2009US20090091487 Spurious Free Dynamic Range Of An Analog To Digital Converter
04/09/2009US20090091486 Analog To Digital Conversion Using Irregular Sampling
04/09/2009US20090091485 Asynchronous Sigma Delta Analog To Digital Converter Using A Time To Digital Converter
04/09/2009US20090091483 Flash analog to digital converter (adc)
04/09/2009US20090091482 Digital calibration type analog-to-digital converter and wireless receiver circuit and wireless transceiver circuit using the same
04/09/2009DE19917357B4 Empfänger für ein nichtlineares Signal A receiver for a non-linear signal
04/09/2009DE102008048908A1 Kalibrierung eines Digital-Analog-Wandlers für Mehrbit-Analog-Digital-Wandler Calibrating a digital-to-analog converter for multi-bit analog-to-digital converter
04/08/2009EP2044692A1 Undersampling of a repetitive signal for measuring transistion times to reconstruct an analog waveform
04/08/2009EP1825402A4 A method and apparatus for storing copy protection information separately from protected content
04/08/2009CN201219257Y Analog-digital cascade converter
04/08/2009CN101405610A Semiconductor device, semiconductor testing apparatus and semiconductor device testing method
04/08/2009CN101404502A Integrated circuit comprising a plurality of digital-to-analog converters, sigma-delta modulator circuit, and method of calibrating a plurality of multibit digital-to-analog converters
04/08/2009CN101404501A Design method for comparer in parallel A/D converter
04/08/2009CN100476672C High precision digital-to-analog converter with optimized power consumption
04/07/2009US7516484 Reader adapted for a portable computer
04/07/2009US7515208 Apparatus, system, and method for detecting AC-coupled electrical loads
04/07/2009US7515135 Virtual keypad for touchscreen display
04/07/2009US7515086 Pipelined analog-to-digital converter and method of analog-to-digital conversion
04/07/2009US7515085 Electronic network circuit with dissymmetrical differential pairs
04/07/2009US7515084 Analog to digital converter using asynchronous pulse technology
04/07/2009US7515083 Analog-to-digital converting system
04/07/2009US7515082 Photo-detector filter having a cascaded low noise amplifier
04/07/2009US7515081 High resolution digital-to-analog converter
04/07/2009US7515077 Apparatus and method for monitoring analog peripheral devices by a processing unit
04/07/2009US7515076 Method and apparatus for reducing switching noise in a system-on-chip (SoC) integrated circuit including an analog-to-digital converter (ADC)
04/07/2009US7515072 Method and apparatus for converting PCM to PWM
04/02/2009WO2009043044A1 A sampling device and circuit having a single voltage supply
04/02/2009WO2009042749A2 Detecting overloading of an analog-to-digital converter of an implantable medical device
04/02/2009WO2009042691A2 Adc use with multiple signal modes
04/02/2009WO2009042012A1 Capacitive digital-to-analog converter reset in an implantable medical device analog-to digital converter
04/02/2009WO2009041474A1 A/d converting circuit, solid-state image sensing device and camera system
04/02/2009WO2009040473A1 Method and device for digital-to-analog conversion with filtering
04/02/2009WO2009020597A3 System and method for converting analog values into digital form
04/02/2009WO2005041417A3 Digital input signals constructor providing analog representation thereof
04/02/2009US20090086360 Low Complexity Servo Demodulation Algorithm for Probe Storage
04/02/2009US20090086104 Multimedia soc with advanced jack sense applications
04/02/2009US20090085790 Pipeline analog-to-digital converter and method of driving the same
04/02/2009US20090085789 Analog To Digital Converter
04/02/2009US20090085788 Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same
04/02/2009US20090085787 Voltage random access memory (vram)
04/02/2009US20090085784 Integrated Circuit Comprising a Plurality of Digital-to-Analog Converters, Sigma-Delta Modulator Circuit, and Method of Calibrating a Plurality of Multibit Digital-to-Analog Converters
04/02/2009US20090085783 Multi-Bit Data Converter Using Data Weight Averaging
04/02/2009US20090085782 Adjustable dac and applications thereof
04/02/2009US20090084941 Counter circuit, ad conversion method, ad converter, semiconductor device for detecting distribution of physical quantities, and electronic apparatus
04/02/2009DE112007000897T5 Charakteristikaerfassungsgerät, Verfahren und Programm Characteristics detection device, method and program
04/02/2009DE102008048901A1 Integrierte Schaltung mit einer Vielzahl von Multibit-Digital-Analog-Wandlern, Sigma-Delta-Modulatorschaltung und Verfahren zur Kalibrierung einer Vielzahl von Multibit-Digital-Analog-Wandlern An integrated circuit comprising a plurality of multi-bit digital-to-analog converters, the sigma-delta modulator circuit and method for calibrating a plurality of multi-bit digital-to-analog converters
04/02/2009DE102008047165A1 Halbleitervorrichtung mit basierend auf einem gespeicherten Bit und einem nächsten Bit leitendem Schalter Semiconductor device based on a stored bit and a next bit conducting switch
04/02/2009DE102007045992A1 Analog-to-digital converter starting method for internal combustion engine controlling system, involves transmitting request for starting of scanning process to converter when last transmission of request is not yet elapsed preset duration
04/01/2009EP2043267A1 Analog digital converter, a/d conversion stage, method for generating digital signal corresponding to analog signal, and method for generating signal indicating conversion error in the a/d conversion stage
04/01/2009EP2043250A1 Simulated encoder pulse output system and method
04/01/2009EP2041874A1 Method for processing sensor signals subject to an offset and sensor arrangement designed to carry out the method
04/01/2009EP2041873A1 Time- interleaved analog-to-digital converter system
04/01/2009CN101399549A Electronic device having digital analogue conversion circuit and digital analogue conversion circuit
04/01/2009CN101399548A Semiconductor device including switch that conducts based on latched bit and next bit
04/01/2009CN101399547A Digital/analogue converter and method for converting digital signal to analogue signal
04/01/2009CN101399546A D/A conversion unit and circuit
04/01/2009CN101399545A Low power buffer circuit
04/01/2009CN101399529A Bipolar bandwidth adjustable low-pass filter
04/01/2009CN101399522A Multi-input operational amplifier circuit, digital/analog converter using same, and driver for display device using same
04/01/2009CN101398554A LCD panel of integration digital to analog converter
04/01/2009CN100474779C Encoding up/down based D-A converter and delayed phase locking loop device and method therefor
04/01/2009CN100474387C Analog buffer and method for driving the same, and display device having the same,
03/2009
03/31/2009US7512985 System, method, and computer program product for implementing search-and retrieval-compatible data obfuscation
03/31/2009US7511688 Electro-luminescence display
03/31/2009US7511652 Comparison device and analog-to-digital converter
03/31/2009US7511651 Interface for multiple receivers and a resistor ladder
03/31/2009US7511650 Digital to analog converter
03/31/2009US7511649 Circuit for converting a voltage range of a logic signal
03/31/2009US7511646 Use of 8-bit or higher A/D for NAND cell value
03/31/2009US7511645 Apparatus and method for auto-zeroing a sampled comparator
03/26/2009WO2009039062A1 Pipelined analog-to-digital converter
03/26/2009WO2009016593A3 Sensor for detecting a moving direction
03/26/2009US20090082209 Systems, methods and apparatus for digital-to-analog conversion of superconducting magnetic flux signals
03/26/2009US20090079612 Systems and/or Devices for Providing an Isolated Analog Output or Analog Input
03/26/2009US20090079611 Adc use with multiple signal modes
03/26/2009US20090079610 Digital-to-analog converter (dac)
03/26/2009US20090079609 Digital-to-analog converter
03/26/2009US20090079607 Chopper-stabilized analog-to-digital converter
03/26/2009US20090079604 Dual Gate Oxide Analog Circuit Architecture With Dual Voltage Supplies and Associated Method
03/26/2009US20090079603 Constant current source, ramp voltage generation circuit, and a/d converter
03/26/2009US20090079596 Parallel data output control circuit and semiconductor device
03/26/2009DE102008046387A1 Radar mit Äquivalenzzeitabtastung Radar with equivalent time sampling
03/25/2009EP2040382A1 A/d converter
03/25/2009EP2039008A2 Device and method for high resolution time measurements
03/25/2009EP2039007A2 Successive approximation analog to digital converter
03/25/2009EP1987593A4 Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
03/25/2009EP1815597B1 Two-bit offset cancelling a/d converter with improved common mode rejection and threshold sensitivity
03/25/2009EP1249112B1 High-speed transmission system for optical channels
03/25/2009CN101395803A Current switch circuit, d/a converter using same, semiconductor integrated circuit, and communication device