Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
12/2008
12/10/2008EP1999851A2 Foldback free capacitance-to-digital modulator
12/10/2008EP1803223A4 Analog-to-digital converter with reduced average input current and reduced average reference current
12/10/2008EP1665540B1 Method for calibrating a multi-bit digital-to-analog converter, multi-bit digital-to-analog converter in which this method is applied and converter provided with such a multi-bit digital-to-analog converter
12/10/2008EP1472640B1 An electronic circuit for converting a current signal to a voltage signal
12/10/2008CN101322314A A/D converter
12/10/2008CN101322313A Digitally corrected sar converter including a correction dac
12/10/2008CN101320977A Method and circuit for PWM passage synthesizing high-order digit DA
12/10/2008CN101320976A High speed ultra-low power consumption comparer based on voltage control delay cell
12/10/2008CN101320975A Ultra-low power consumption comparer based on time domain
12/10/2008CN101320974A A/d conversion circuit, control method thereof, solid-state imaging device, and imaging apparatus
12/10/2008CN101320973A Pipe type difference A/D converter
12/10/2008CN101320962A Amplifier circuit, digital-to-analog conversion circuit, and display device
12/10/2008CN100442667C AD converter
12/10/2008CN100442666C Digital self-correction pipeline type A/D converter and related method
12/10/2008CN100442339C Reference voltage generation circuit, data driver, display device, and electronic instrument
12/09/2008US7464162 Systems and methods for testing whether access to a resource is authorized based on access information
12/09/2008US7463790 Calculation module
12/09/2008US7463675 Direct digital access arrangement circuitry and method for connecting to phone lines
12/09/2008US7463180 Analog to digital conversion apparatus
12/09/2008US7463179 Compressive sampling and signal inference
12/09/2008US7463178 Reconfigurable signal processor for raw data patterns
12/09/2008US7463177 Digital-to-analog converter with secondary resistor string
12/09/2008US7463176 DAC module and applications thereof
12/09/2008US7463175 Multi-bit data converter using data weight averaging
12/09/2008US7463174 Compressive sampling and signal inference
12/09/2008US7463173 Charged particle beam apparatus, abnormality detecting method for DA converter unit, charged particle beam writing method, and mask
12/09/2008US7463172 Signal processing device and method, signal processing program, and recording medium where the program is recorded
12/09/2008US7463168 Encoder
12/09/2008US7463080 Methods and systems for converting a single-ended signal to a differential signal
12/09/2008US7462815 Absolute encoder utilizing a code pattern carrier having a varying mixture of phosphors deposited thereon
12/09/2008US7461973 System and method for monitoring environmental conditions
12/04/2008WO2008146496A1 Solid-state image pickup device and method for driving the same
12/04/2008WO2008146450A1 Analog input device
12/04/2008WO2008146302A2 High speed parallel processing digital path for sar adc
12/04/2008WO2008146301A2 Successive approximation anaglog-to-digital converter with inbuilt redundancy
12/04/2008WO2008128006A3 Circuit and method for reducing charge injection and clock feed-through in switched capacitor circuits
12/04/2008WO2008127988A3 Read and write interface communications protocol for digital-to-analog signal converter with non-volatile memory
12/04/2008WO2008014394A3 Current mode analog-to-digital converter
12/04/2008WO2008008353B1 Digital pwm controller
12/04/2008US20080297393 Low power 10 gigabit ethernet interface
12/04/2008US20080297392 Signal processing method and device, and analog/digital converting device
12/04/2008US20080297391 Optical quantizing unit and optical a/d converter
12/04/2008US20080297390 Digital-to-analog converter and method thereof
12/04/2008US20080297384 Analog to Digital Converter Unit
12/04/2008US20080297383 Calibrating an analog component using digital feedback information
12/04/2008US20080295603 Time to Digital Converting Circuit and Pressure Sensing Device Using the Same
12/03/2008EP1661251B1 Data converters with ternary pulse width modulation output stages and methods and systems using the same
12/03/2008EP1653625B1 Position-to-number electro-optical converter
12/03/2008CN101316103A Digital-to-analog converter and method thereof
12/03/2008CN100440965C Robust mode staggercasting user controlled switching modes
12/03/2008CN100440734C Dynamic accelerating method and device of analogue/digital converter
12/03/2008CN100440733C A/D converter with high effective quantization to signal
12/02/2008US7461405 Mixed-media data encoding
12/02/2008US7460973 Sensing apparatus
12/02/2008US7460661 Method and means for increasing inherent channel capacity for wired network
12/02/2008US7460441 Measuring a long time period
12/02/2008US7460177 Video signal clamping device
12/02/2008US7460049 Power-to-digital converter
12/02/2008US7460047 Method for VCOM level adjustment with integrated programmable resistive arrays
12/02/2008US7460045 Background calibration technique for pipelined A/D converters using simplified histogram-based testing
12/02/2008US7460043 Analog-to-digital converter compensation system and method
12/02/2008US7460030 System and method for encoder failure detection
12/02/2008US7459960 Semiconductor integrated circuit device, and adjustment method of semiconductor integrated circuit device
11/2008
11/27/2008WO2008144558A1 Low-power digital-to-analog converter
11/27/2008WO2008144408A1 Reduced power consumption in analog-to-digital converter
11/27/2008WO2008142486A1 Analogue-to-digital converter
11/27/2008WO2008123786A3 Method and apparatus for analog-to-digital conversion using asynchronous sigma-delta modulation
11/27/2008WO2008121636A3 Intelligent power control peripheral
11/27/2008WO2008109107A8 Charge-domain pipelined charge-redistribution analog-to-digital converter
11/27/2008US20080292325 High immunity clock regeneration over optically isolated channel
11/27/2008US20080291143 Gray scale voltage decoder and digital-to-analog converter including the same
11/27/2008US20080291073 Parallel-type a/d converter
11/27/2008US20080291072 Analog-digital converter and image sensor
11/27/2008US20080291071 System and Method for Analyzing Dynamic CPU Voltage
11/27/2008US20080291070 Digital/analog converter and transmitter
11/27/2008US20080291068 Current output circuit with bias control and method thereof
11/27/2008US20080291067 Automatic range shift system and method for an Analog to Digital Converter
11/27/2008US20080291066 Composite analog to digital receiver with adaptive self-linearization
11/26/2008EP1995876A1 Phase domain analog to digital converter
11/26/2008EP1995875A1 A/D converter circuit and A/D conversion method
11/26/2008EP1995874A1 A/D converter circuit and A/D conversion method
11/26/2008EP1994640A1 A wireless receiver circuit with merged adc and filter
11/26/2008EP1588490A4 Robust mode staggercasting fast channel change
11/26/2008EP1147670B1 Programmable incremental a/d converter for digital camera and image processing
11/26/2008CN201156730Y DC voltage collecting apparatus
11/26/2008CN101313473A Providing reference voltage with desired accuracy in short duration to dynamically varying load
11/26/2008CN101313472A Time to digital converting circuit and pressure sensing device using the same
11/26/2008CN101313468A Fully differential comparator and fully differential amplifier
11/26/2008CN101311869A Electric current output circuit possessing voltage bias control and its method
11/26/2008CN100438343C Single electron digital-analog signal conversion equipment
11/26/2008CN100438342C Digital/analog conversion device and display device having the same
11/26/2008CN100438341C Pipelined analog-to-digital converter
11/26/2008CN100438340C Method for detecting AD converter
11/26/2008CN100438339C Encoder self-calibration apparatus and method
11/26/2008CN100438338C Digital-to-analog converter comprising means for improving the conversion linearity
11/26/2008CN100438321C Motor drive unit
11/26/2008CN100437722C Circuit, display device and electronic equipment
11/25/2008US7458101 Information viewing/listening system, information player, and information provider
11/25/2008US7456885 Per column one-bit ADC for image sensors
11/25/2008US7456778 Method and apparatus for calibrating a multi-level current mode driver having a plurality of source calibration signals