Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2008
07/30/2008CN100407583C 可编程动态范围接收机 Programmable dynamic range of the receiver
07/30/2008CN100407581C 用于补偿串行编码器接口电路中延迟的装置、系统和方法 Compensation circuit of the serial encoder interface delay devices, systems and methods for
07/30/2008CN100407580C 带有数字-模拟转换器的电路 With digital - analog converter circuit.
07/29/2008US7405691 Analog-to-digital conversion circuit
07/29/2008US7405690 Analog-to-digital converter
07/29/2008US7405689 Predictive analog to digital converters and methods of using
07/29/2008US7405688 Analogue-to-digital converter and method for converting an analogue input signal into a digital information
07/29/2008US7405686 Methods and apparatus for implementing and/or using amplifiers and/or for performing various amplification related operations
07/29/2008US7405684 Signal selecting circuit and recording medium having program recorded thereon
07/29/2008US7405683 Extending the dynamic range in an energy measurement device
07/29/2008US7405682 Delta-sigma analog digital converter with offset compensation
07/29/2008US7405681 A/D converter calibration test sequence insertion
07/29/2008US7405680 Distortion compensator
07/24/2008WO2008088877A2 Charge-domain pipelined analog-to-digital converter
07/24/2008WO2008042250A3 Composite analog to digital receiver with adaptive self-linearization
07/24/2008US20080174466 Analog error correction for a pipelined charge-domain a/d converter
07/24/2008US20080174465 Pipelined analog-to-digital converter having interleaved sample-and-hold circuits coupled in common
07/24/2008US20080174464 Method for digitizing an analog quantity, digitizing device implementing said method, and electromagnetic radiation detector integrating such a device
07/24/2008US20080174463 Switched capacitor type d/a converter, and drive circuit for liquid crystal display
07/24/2008US20080174462 Data driver and display device
07/24/2008US20080174461 Time-interleaved analog-to-digital converter and self-calibration method thereof
07/24/2008US20080174460 Apparatus and Method for Reducing Errors in Analog Circuits while Processing Signals
07/23/2008EP1947769A1 Charge domain successive approximation A/D converter
07/23/2008EP1946095A2 Ultrasonic fault detection system using a high dynamic range analog to digital conversion system
07/23/2008EP1579577B1 Apparatus and method for multiple description encoding
07/23/2008CN201091067Y Parameter correcting system
07/23/2008CN101228697A Gain error correction in an analog-to-digital converter
07/23/2008CN101228696A Gain error correction in an analog-to-digital converter
07/23/2008CN101228458A GPS receiver with improved immunity to collocated transmissions and method thereof
07/23/2008CN101228014A Fixing thread for stitching reinforcing fibres
07/23/2008CN101227191A Electric current type digital-to-analog converter and correlated electric voltage lifting mechanism
07/23/2008CN101227190A Capacitor averaging converter
07/23/2008CN101226936A Switching current wavelet translation device
07/23/2008CA2619564A1 Process for digitizing an analog quantity, digitizing device that utilizes said process and electromagnetic radiation detector incorporating said device
07/22/2008US7403711 Optical digital-to-analog converter and method of optically converting digital data to analog form
07/22/2008US7403581 Digital reception apparatus
07/22/2008US7403151 Switch control circuit, ΔΣ modulation circuit, and ΔΣ modulation AD converter
07/22/2008US7403150 Analog-to-digital converter architecture using a capacitor array structure
07/22/2008US7403149 Folding and interpolating analog-to-digital converter and method of converting analog signal to digital signal
07/22/2008US7403148 Methods and apparatus to balance reference settling in switched-capacitor pipelined digital to analog converter
07/22/2008US7403147 Precision capacitor array
07/22/2008US7403146 Decoder circuit
07/22/2008US7403145 Data driver and driving method of organic light emitting display device using the same
07/22/2008US7403143 Optical quantizing unit and optical A/D converter
07/22/2008US7403142 Optical quantizing unit and optical A/D converter
07/22/2008US7403141 Wireless local area network device supporting enhanced call functions
07/22/2008US7403140 Receiver, digital-analog converter and tuning circuit
07/22/2008US7403010 Adaptive dynamic range receiver for MRI
07/17/2008WO2008085678A1 Calibrating a digital-to-analog converter
07/17/2008WO2008084583A1 Current switch circuit, d/a converter using same, semiconductor integrated circuit, and communication device
07/17/2008WO2007056730A3 Variable passive components with high resolution value selection and control
07/17/2008US20080170157 Closed Loop DAC Calibration
07/17/2008US20080169955 Ad conversion method, apparatus thereof, solid-state imaging device, driving method thereof, and imaging apparatus
07/17/2008US20080169954 Reconfigurable signal processor for raw data patterns
07/17/2008US20080169953 Semiconductor integrated circuit
07/17/2008US20080169952 Column-parallel sigma-delta anolog-to-digital conversion with gain and offset control
07/17/2008US20080169951 Direct digital synthesis of transmitter gain and bias control curves
07/17/2008US20080169950 Semiconductor integrated circuit
07/17/2008US20080169949 Error reduction for parallel, time-interleaved analog-to-digital converter
07/17/2008US20080169948 Filter Adjustment Circuit
07/16/2008EP1944967A2 System and method for flicker DC offset detection and correction
07/16/2008EP1787394A4 Method, apparatus and computer program product of aliasing discriminator for encoder interfaces
07/16/2008EP1741190B1 Method to improve error reduction in a digital-to-analog converter and digital-to-analog converter in which this method is applied
07/16/2008CN101223698A Rapid response current measurement system and method
07/16/2008CN101223697A Signal processor having a sampling arrangement
07/16/2008CN101222579A Image display apparatus and image display method thereof
07/16/2008CN101222231A Output circuit, digital analog circuit and display device
07/16/2008CN101222230A Assembly line type D/A convertor capable of calibrating capacitance mismatch and finite gain error
07/16/2008CN101222229A Signal conversion device embedded with self test
07/16/2008CN101222228A Analog digital A/D converting circuit structure used for broad band communication
07/16/2008CN101222216A Comparator
07/16/2008CN101221714A 驱动装置及其驱动方法 Device and its driving method
07/16/2008CN101221432A Conversion device and method for hetero-serial data to standard asynchronous communication wave shape
07/16/2008CN100403654C Method and apparatus of producing a digital depiction of a signal
07/16/2008CN100403378C Current generating circuit and its driving method, electrooptical apparatus and electronic apparatus
07/15/2008US7400320 Digital/analog converter circuit, level shift circuit, shift register utilizing level shift circuit, sampling latch circuit, latch circuit and liquid crystal display device incorporating the same
07/15/2008US7400307 Driving circuit for vacuum fluorescent display
07/15/2008US7400286 Device and method for use in the verification of handwriting
07/15/2008US7400285 Circuit for reconstructing an analog signal from a digital signal and transmission system, particularly for WCDMA cellular telephony, including such circuit
07/15/2008US7400284 Low noise data conversion circuits and methods and systems using the same
07/15/2008US7400283 Mixed signal system-on-a-chip integrated simultaneous multiple sample/hold circuits and embedded analog comparators
07/15/2008US7400282 Quantum turing machine
07/15/2008US7400281 Regulator of a digital-to-analog converter and related converter
07/15/2008US7400280 Analog to digital converter calibration via synchronous demodulation
07/15/2008US7400279 Circuits and methods with comparators allowing for offset reduction and decision operations
07/15/2008US7400278 Echo prevention circuit, filter coefficient setting method, and recording medium with program recorded
07/15/2008US7400269 Coding element with integrated limit switch
07/10/2008WO2008083269A1 Compensating for harmonic distortion in an instrument channel
07/10/2008WO2008082910A2 Ip based voice communication enabled inspection system
07/10/2008WO2008082835A1 Error reduction for parallel, time-interleaved analog-to-digital converter
07/10/2008WO2008060670A3 Low noise voltage-to-frequency conversion apparatus and method for quantum measurements
07/10/2008WO2008057992A3 Multi channel analog-to-digital converter
07/10/2008WO2008024327A3 Method for determining the change of a signal, and an apparatus including a circuit arranged to implement the method
07/10/2008US20080167738 Media connect device, and system using the same
07/10/2008US20080165168 Differential amplifier and data driver employing the differential amplifier
07/10/2008US20080165041 Clock jitter minimization in a continuous time sigma delta analog-to-digital converter
07/10/2008US20080165040 Calibrating a digital-to-analog converter
07/10/2008US20080164882 System and Method to Measure Series-Connected Cell Voltages and Verify Measurement Accuracy
07/09/2008EP1941690A2 Multi-channel equalization to compensate for impairments introduced by interleaved devices
07/09/2008CN101218746A Sampling circuit