Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
01/2009
01/27/2009US7482956 Calibration apparatus for mismatches of time-interleaved analog-to-digital converter
01/27/2009US7482844 Analog-to-digital converter with programmable floating gate
01/22/2009WO2009010581A1 Sar analog-to-digital converter with large input range
01/22/2009WO2008094795A3 Systems and methods for kickback reduction in an adc
01/22/2009WO2008071174A3 Digital coding method and device for carrying out the method
01/22/2009US20090021643 Digital television chip, system and method thereof
01/22/2009US20090021412 Time-interleaved analog-to-digital-converter
01/22/2009US20090021411 A/d converter
01/22/2009US20090021410 Error avoidance in data transmission using dynamic modification of analog sampling rates
01/22/2009US20090021407 Analog to digital converter with a series of delay units
01/22/2009US20090021406 Sub-channel distortion mitigation in parallel digital systems
01/22/2009US20090020704 Analog to digital conversion shift error correction
01/22/2009DE102008040387A1 Analog/Digital-Wandler mit einer Reihe von Verzögerungseinheiten Analog / digital converter having a number of delay units
01/22/2009DE102007033689A1 Analog-Digital-Wandler mit sukzessivem Approximationsregister und großem Eingangsbereich Analog-to-digital converter with successive approximation register and wide input range
01/21/2009EP2017957A2 Method of estimating an intersection between at least two continuous signal representations
01/21/2009EP2017869A2 Safety device using multiple channels to control a safety device
01/21/2009EP2017868A1 Three-phase power output stage
01/21/2009EP1678868B1 Analog signals sampler providing digital representation thereof
01/21/2009EP1636906B1 Electronic circuit for measured parameter recording
01/21/2009EP1550219B1 Method and arrangement for arithmetically encoding and decoding binary states, corresponding computer program, and corresponding computer-readable storage medium
01/21/2009CN201185415Y A/D converting circuit structure for wideband communication
01/21/2009CN101350621A A/D converter
01/21/2009CN101350005A System and method for analyzing non-monotonicity of signal between state-switching areas
01/21/2009CN100454763C Cyclic analog-to-digital converters
01/21/2009CN100454762C Method for shortening coding-decoding synchronous time delay
01/21/2009CN100454379C Pulse output circuit, driving circuit for display device and display device using the pulse output circuit, and pulse output method
01/21/2009CN100453438C Non-slip-ring type underwater cable car transmitted by digital signal
01/20/2009US7480806 Multi-token seal and unseal
01/20/2009US7479916 High resolution column-based analog-to-digital converter with wide input voltage range for dental X-ray CMOS image sensor
01/20/2009US7479915 Comparator architecture
01/20/2009US7479914 A-D converter and A-D convert method
01/20/2009US7479913 Configurable analog to digital converter
01/20/2009US7479912 Low-power high-performance audio DAC system including internal oscillator, FIFO memory, and ASRC
01/20/2009US7479909 Suppression of even-numbered harmonic distortion in a non-linear element
01/20/2009US7479908 Semiconductor device including A/D converter
01/20/2009US7479907 Multichannel time encoding and decoding of a signal
01/15/2009WO2008124304A3 Companded transmit path for wireless communication
01/15/2009US20090016544 Low-power digital-to-analog converter
01/15/2009US20090015455 Analog-to-digital converter, method of controlling the same, and wireless transceiver circuit
01/15/2009US20090015454 Digital-to-analog converter carrying out calibration operation for current source cells
01/15/2009US20090015453 High speed arbitrary waveform generator
01/15/2009US20090015452 Method and Device for Analong Digital Conversion of a Complex Signal
01/15/2009US20090015451 Flash a/d converter
01/15/2009US20090015450 D/a conversion circuit and a/d conversion circuit
01/14/2009EP2015455A2 D/A converter circuit
01/14/2009EP2015454A2 Sub-channel distortion mitigation in parallel digital systems
01/14/2009EP1817594B1 Monitoring physical operating parameters of an integrated circuit
01/14/2009CN101346880A Comparator and A/D converter
01/14/2009CN101345527A D/A converter based on CeRAM unit
01/14/2009CN101345526A Analog-to-digital converter, method of controlling the same, and wireless transceiver circuit
01/14/2009CN101345034A Liquid crystal display device and its drive device
01/14/2009CN100452655C Self correcting multipath A/D converter
01/13/2009US7477706 Switched capacitor network for tuning and downconversion
01/13/2009US7477217 D/A converter circuit, organic EL drive circuit and organic EL display device
01/13/2009US7477186 Memory systems with column read to an arithmetic operation circuit, pattern detector circuits and methods and computer program products for the same
01/13/2009US7477180 Noise shaping comparator based switch capacitor circuit and method thereof
01/13/2009US7477179 Successive approximation A/D converter comparing analog input voltage to reference voltages
01/13/2009US7477178 Power-optimized analog-to-digital converter (ADC) input circuit
01/13/2009US7477177 A-D converter, A-D convert method, and A-D convert program
01/13/2009US7477176 Method and apparatus for generating multiple analog signals using a single microcontroller output pin
01/13/2009US7477174 Method for digital sampling and corresponding implementation device
01/13/2009US7477173 Combined AD/DA converting apparatus
01/13/2009US7477165 Handheld electronic device and method for learning contextual data during disambiguation of text input
01/08/2009WO2009006601A1 Programmable analog-to-digital converter for low-power dc-dc smps
01/08/2009WO2009006316A1 Sample and hold circuit for a current mode pipelined analog-to-digital converter
01/08/2009US20090009641 Da converter, ad converter, and semiconductor device
01/08/2009US20090009376 Device for measuring an electric charge in digitized form
01/08/2009US20090009375 Low power, low noise digital-to-analog converter reference circuit
01/08/2009US20090009374 Digital to analogue converter
01/08/2009US20090009372 Photoelectric conversion apparatus
01/08/2009US20090009371 Method and apparatus for a/d conversion
01/08/2009US20090009161 Cylindrical Cover-attached encoder apparatus
01/08/2009US20090007661 Integrated Motion Processing Unit (MPU) With MEMS Inertial Sensing And Embedded Digital Electronics
01/08/2009DE102007031316A1 Analog/digital converter i.e. eight-bit analog/digital converter, noise detecting method for analog controlled monitor i.e. LCD monitor, involves supplying analog video signal to converter for visual representation on display
01/08/2009DE102007030966B3 Signal processing device for telephone apparatus, has output module, which is connected with port to provide output signal at port, and detection module is provided, which is connected with port for monitoring output signal
01/07/2009EP1810406A4 Analog signal sampling system and method having reduced average differential input current
01/07/2009CN201178465Y General fast port switching detection apparatus
01/07/2009CN101341657A Analog to digital converter unit
01/07/2009CN101339753A Liquid crystal display device and control driver for a liquid crystal display device
01/07/2009CN101339749A Display driver circuit of display device
01/07/2009CN101339748A Data line driver circuit for display panel and method of testing the same
01/07/2009CN100449945C Linear PCM/PWM modulator
01/07/2009CN100449944C Automatic correction method of A/D convertor sampling clock phase
01/07/2009CN100449356C Triangular wave phase modulation method of resonant cavity optical fiber gyroscope and apparatus thereof
01/06/2009US7474247 Detecting overloading of an analog-to-digital converter of an implantable medical device
01/06/2009US7474246 AD converter device, physical quantity distribution detecting unit and imaging apparatus
01/06/2009US7474245 Digital-to-analog converter
01/06/2009US7474244 Current addition type digital analog converter
01/06/2009US7474243 Semiconductor device including switch that conducts based on latched bit and next bit
01/06/2009US7474240 Signal converter and method for operating a signal converter
01/06/2009US7474239 Self-calibrating high-speed analog-to-digital converter
01/06/2009US7474238 Analog-to-digital converter
01/06/2009US7474237 Circuits and methods for using error correction in power amplification and signal conversion
01/06/2009CA2213191C Process and machine for signal waveform analysis
01/01/2009US20090003491 System and method for dc offset compensation and bit synchronization
01/01/2009US20090002216 Method and device for processing an incident signal, in particular for filtering and analogue/digital conversion
01/01/2009US20090002215 Sample and Hold Circuit for a Current Mode Pipelined Analog-to-Digital Converter
01/01/2009US20090002214 Filter With Forward Coupling
01/01/2009US20090002213 Method and Apparatus for a High Bandwidth Oscilloscope Utilizing Multiple Channel Digital Bandwidth Interleaving
01/01/2009US20090002212 Digital-to-Analogue Converter System with Increased Performance