Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
08/2007
08/14/2007US7256713 Absolute angle detecting device
08/14/2007US7256712 Encoder having a signal elimination unit
08/09/2007WO2007089276A1 Integrated dsp for a dc offset cancellation loop
08/09/2007WO2007089211A1 An analog-to-digital converter
08/09/2007WO2007088706A1 Analog/digital converter
08/09/2007WO2007088175A1 A/d converter comprising a voltage comparator device
08/09/2007US20070186286 Data reproducing method, data recording/ reproducing apparatus and data transmitting method
08/09/2007US20070186275 Enterprise-wide security system for computer devices
08/09/2007US20070186118 Content data processing device, recording/reproduction device, and recording/reproduction system
08/09/2007US20070186102 Method and apparatus for facilitating fine-grain permission management
08/09/2007US20070183535 Sampling method for a spread spectrum communication system
08/09/2007US20070182856 Automatic clamping analog-to-digital converter
08/09/2007US20070182617 Digital-to-radio frequency conversion device, chip set, transmitter, user terminal and data processing method
08/09/2007US20070182616 Capacitor-coupled level shifter with duty-cycle independence and supply referenced bias configuration
08/09/2007US20070182615 Programmable amplitude line driver
08/09/2007US20070182614 Apparatus and Method for Setting Filter Coefficient, and Recording Medium Having a Program Recorded Thereon
08/09/2007US20070182613 Radio communication device
08/09/2007US20070182612 Digital bist test scheme for adc/dac circuits
08/09/2007US20070182608 Apparatus and method for controlling temperature
08/09/2007US20070182607 Data transmission apparatus, data receiving apparatus and method executed thereof
08/09/2007US20070182606 Comparator chain offset reduction
08/09/2007US20070182605 Fast converter for crossing voltage domains
08/09/2007US20070182604 Sample selector time domain interpolation
08/09/2007US20070182603 Method and system for detecting a mode of operation of an integrated circuit, and a memory device including same
08/09/2007US20070182593 Circuit module integrating a light driver and an optical sensor
08/09/2007US20070180714 Device for measuring the position, the path or the rotational angle of an object
08/09/2007DE10337042B4 Verfahren zur Umsetzung eines analogen Eingangssignals und Analog-Digital-Wandler A method for converting an analog input signal and analog-to-digital converter
08/09/2007DE102006004212A1 Delta-sigma-analog-digital-converter, has calibrating device connected with quantizer, and designed to determine and compensate offset error of comparator at predetermined time point
08/08/2007EP1815597A1 Two-bit offset cancelling a/d converter with improved common mode rejection and threshold sensitivity
08/08/2007EP1814452A1 Appliance and method for measuring an emg signal
08/08/2007EP1735911A4 Gain control for delta sigma analog-to-digital converter
08/08/2007EP1665541B1 Self-oscillating a/d-converter
08/08/2007EP1057253B1 Down/up-conversion apparatus and method
08/08/2007CN2932330Y AD conversion device for combined scale
08/08/2007CN101015183A Method of converting a digital bb (baseband) signal into an analog if (intermediate-frequency) signal
08/08/2007CN101015125A System and method for scalable encoding and decoding data
08/08/2007CN101013895A Digital-to-analog converter
08/08/2007CN101013882A 差动放大器及数模转换器 Differential amplifier and DAC
08/08/2007CN101013523A High-voltage isolation apparatus of high-voltage power supply
08/07/2007US7254203 Method and apparatus for use of high sampling frequency A/D converters for low frequency sampling
08/07/2007US7253797 Liquid crystal display device
08/07/2007US7253764 Reference voltage generating circuit
08/07/2007US7253763 Switching between lower and higher power modes in an ADC for lower/higher precision operations
08/07/2007US7253762 Estimation circuit for time-interleaved ADC and method thereof
08/07/2007US7253761 Analog to digital conversion with signal expansion
08/07/2007US7253760 Method for adjusting signal generator and signal generator
08/07/2007US7253757 Sigma-delta modulator having a clocked delay line
08/07/2007US7253756 Method and device for dynamically accelerating analog-to-digital converter
08/07/2007US7253755 High dynamic range analog to digital converter architecture
08/07/2007US7253395 Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders
08/02/2007WO2007040712A3 Method and apparatus for phase control of a digital-to-analog converter
08/02/2007WO2006068984A9 High speed differential resistive voltage digital-to-analog converter
08/02/2007US20070180535 Apparatus and method of managing hidden area
08/02/2007US20070180254 Optical Content Modulation
08/02/2007US20070180240 Data security system for a database
08/02/2007US20070179756 Apparatus for processing sensor signal from knock sensor of internal combustion engine
08/02/2007US20070176911 Data transmission method, data transmission circuit, output circuit, input circuit, semiconductor device, and electronic device
08/02/2007US20070176819 Programmable sample rate analog to digital converter and method for use therewith
08/02/2007US20070176818 Analog-to-digital converter
08/02/2007US20070176817 Analog-to-digital converter
08/02/2007US20070176816 Rotary flash adc
08/02/2007US20070176815 Systems and Methods for Minimizing Delay in a Control Path
08/02/2007US20070176814 Analog-to-digital Converter Using Lookahead Pipelined Architecture and Open-loop Residue Amplifiers
08/02/2007US20070176813 Digital-to-analog converter
08/02/2007US20070176812 Echo Preventing Circuit and Digital Signal Processing Circuit
08/02/2007US20070176811 Driving circuit and method for increasing effective bits of source drivers
08/02/2007US20070176808 Switching power source device of multi-output type
08/02/2007US20070176807 Electronic Test Circuit For An Integrated Circuit And Methods For Testing The Driver Strength And For Testing The Input Sensitivity Of A Receiver Of The Integrated Circuit
08/02/2007US20070176806 DC offset correction device and method
08/02/2007US20070176805 Measuring and correcting non-linearity of an internal multi-bit analog-to-digital converter in a delta-sigma analog-to-digital converter
08/02/2007US20070176798 Semiconductor device including a high voltage device
08/02/2007DE202006019989U1 Metallcodescheibe mit Federelementen Metal code disc with spring elements
08/02/2007DE19815438B4 Positionsmeßeinrichtung und Verfahren zum Betrieb einer Positionsmeßeinrichtung Position measuring device and method for operating a position measuring device
08/01/2007EP1814233A1 Improved flash ADC
08/01/2007EP1814232A1 Pipelined analog-to-digital converters
08/01/2007EP1814231A1 Method for determining and method for compensating a characteristic curve of an A/D converter, circuit configuration for determining such a characteristic curve or A/D converter circuit configuration
08/01/2007EP1813020A1 Balanced dual resistor string digital to analog converter system and method
08/01/2007EP1813019A1 Operating device for an illuminating means, comprising an adaptive analog-to-digital converter
08/01/2007EP1812885A1 Data compression method for implantable medical devices
08/01/2007EP1588517B1 Method and apparatus for automatic gain control of a multi-carrier signal in a communication receiver
08/01/2007EP1402644B1 Method and apparatus for suppressing tones induced by cyclic dynamic element matching (dem) algorithms
08/01/2007CN101009951A Reproducing circuit
08/01/2007CN101009848A Digital transmission system with enhanced multiplexing data in VSB transmission system
07/2007
07/31/2007US7251834 Filtering a permission set using permission requests associated with a code assembly
07/31/2007US7250929 Active matrix display device and digital-to-analog converter
07/31/2007US7250897 CMOS image sensor capable of performing analog correlated double sampling
07/31/2007US7250896 Method for pipelining analog-to-digital conversion and a pipelining analog-to-digital converter with successive approximation
07/31/2007US7250895 Multiple input analog-to-digital conversion apparatus and radio receiver using the same
07/31/2007US7250894 Matching circuit for two-channel analog to digital converters
07/31/2007US7250893 Signal processing circuit and method for use with an optical navigation system
07/31/2007US7250892 Data converter with integrated MEMS resonator clock
07/31/2007US7250891 Gray scale voltage generating circuit
07/31/2007US7250890 Area-efficient, digital variable resistor with high resolution
07/31/2007US7250889 Digital-to-analog converter with secondary resistor string
07/31/2007US7250888 Systems and methods for providing driving voltages to a display panel
07/31/2007US7250887 System and method for spur cancellation
07/31/2007US7250885 System and method for using timing skew estimation with a non-sequential time-interleaved analog-to-digital converter
07/31/2007US7250884 Analog-to-digital converters for control loop applications
07/31/2007US7250883 A/D converter
07/31/2007US7250882 High speed data converter testing devices, methods, & systems