Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
05/2007
05/16/2007CN1316445C Reduction of contouring in liquid crystal on silicon displays by dithering
05/15/2007US7218695 Method and device for acquiring an estimated value dependent on the maximum of a single-frequency signal
05/15/2007US7218265 CMOS image capture device with self-correcting gain characteristic
05/15/2007US7218264 Asynchronous analog to digital converter
05/15/2007US7218263 Generating bit-streams with higher compression gains
05/15/2007US7218261 Method of adjusting sampling condition of analog to digital converter and apparatus thereof
05/15/2007US7218260 Column analog-to-digital converter of a CMOS image sensor for preventing a sun black effect
05/15/2007US7218259 Analog-to-digital converter with signal-to-noise ratio enhancement
05/15/2007US7218258 Method and system for mixed analog-digital automatic gain control
05/15/2007US7218254 Balanced disparity channel code for DC control
05/15/2007US7218249 Hand-held communication device having navigation key-based predictive text entry
05/15/2007US7217916 Optical encoder
05/10/2007WO2006074338B1 System and method for localizing data and devices
05/10/2007US20070107062 Method for managing security keys utilized by media devices in a local area network
05/10/2007US20070103357 Analog-to-digital converter with low power track-and-hold mode
05/10/2007US20070103356 Analog to digital converter with a series of inverting elements
05/10/2007US20070103355 Digital recording device, digital recording method, program, and storage medium
05/10/2007US20070103354 Waveform generation method, radar device, and oscillator for radar device
05/10/2007US20070103351 Testing system using configurable integrated circuit
05/10/2007US20070103350 Methods and apparatus for testing an integrated circuit
05/10/2007US20070103343 Non-contact linear absolute position sensor
05/10/2007DE10052939B4 Folge- und Halteschaltkreis Track and hold circuit
05/09/2007EP1783915A1 Device for testing an analog-/digital converter
05/09/2007EP1782538A2 Auto-zoom sloped adc
05/09/2007EP1782537A1 Sub-ranging pipelined charge-domain analog-to-digital converter with improved resolution and reduced power consumption
05/09/2007EP1782536A1 Method of generating a digital signal that is representative of match errors in an analogue-to-digital conversion system with time interleaving, and an analogue-to-digital converter with time interleaving using same
05/09/2007EP1380113B1 Means for compensating a data-dependent supply current in an electronic circuit
05/09/2007CN2899292Y High-speed double-path modulus transform circuit with sampling rate 250MSPS
05/09/2007CN1961484A Tri-value decoder circuit and method
05/09/2007CN1961483A Analog/digital converting method and analog/digital converting apparatus
05/09/2007CN1960187A A/D converter
05/09/2007CN1315260C Clocked comparator circuit
05/08/2007US7215788 Digital loudspeaker
05/08/2007US7215274 Reference voltage pre-charge in a multi-step sub-ranging analog-to-digital converter
05/08/2007US7215273 Method and device for reconstructing and controlling the phase position of a sampling clock relative to an analog signal to be sampled
05/08/2007US7215272 Schemes to implement multi-level PWM in digital system
05/08/2007US7215271 Method and apparatus for forming transient response characteristics
05/08/2007US7215268 Signal converters with multiple gate devices
05/08/2007US7215267 Analog-to-digital converter with dither control
05/08/2007US7215266 Hybrid DC offset cancellation scheme for wireless receiver
05/08/2007US7215176 Analog value adjustment circuit, display driver circuit, and method of adjusting analog value
05/08/2007US7215159 Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter
05/08/2007US7214930 Pulse generator
05/03/2007WO2006070353A3 Method and system for securely identifying computer storage devices
05/03/2007US20070101441 Content processing apparatus
05/03/2007US20070101440 Auditing correlated events using a secure web single sign-on login
05/03/2007US20070101439 System and method for authorizing business information access
05/03/2007US20070101435 System and Methodology Providing Secure Workspace Environment
05/03/2007US20070101427 Techniques for detecting and preventing unintentional disclosures of sensitive data
05/03/2007US20070101413 System and method of using personal data
05/03/2007US20070101406 Method and apparatus for re-authentication of a computing device using cached state
05/03/2007US20070101148 Secure prompting
05/03/2007US20070097063 D/A converter circuit, display unit with the D/A converter circuit, and mobile terminal having the display unit
05/03/2007US20070096973 High-bandwidth high-gain amplifier
05/03/2007US20070096972 Technique for comparing analog signal with reference voltage
05/03/2007US20070096971 Extension of accuracy of a flash adc by 1-bit through interpolation of comparator outputs
05/03/2007US20070096970 Inverter-based flash analog-to-digital converter using floating resistor ladder
05/03/2007US20070096969 Current steering d/a converter with reduced dynamic non-linearities
05/03/2007US20070096968 Signal processor
05/03/2007US20070096967 Voltage divider circuit
05/03/2007US20070096966 Data driver and organic light emitting display device using the same
05/03/2007US20070096965 Digital to analog converter and a ground offset compensation circuit
05/03/2007US20070096964 System and method for efficient upsampled signal processing
05/03/2007US20070096963 Means/method for generating a laser drive signal
05/03/2007DE4429892B4 Taktlineal oder Taktscheibe Timing rule or timing disk
05/02/2007EP1780894A2 Inverter-based flash analog-to-digital converter using floating resistor ladder
05/02/2007EP1779520A1 A versatile attenuator
05/02/2007EP1779519A1 Charge-domain a/d converter employing multiple pipelines for improved precision
05/02/2007EP1779518A2 Rotary flash adc
05/02/2007EP1779511A1 Method and circuit arrangement for the production of an output signal of a predefined average size from a relatively larger input signal by pulse-width modulated connection of said input signal
05/02/2007EP1038360B1 Programmable dynamic range receiver
05/02/2007CN1957535A Digit transducer device
05/02/2007CN1956341A Background calibration of continuous-time delta-sigma modulator
05/02/2007CN1956340A Inverter-based flash analog-to-digital converter using floating resistor ladder
05/02/2007CN1956339A Device for testing an analog-/digital converter
05/01/2007US7212795 Automatic gain control and antenna selection method for a radio communication system
05/01/2007US7212592 Digitally programmable gain control circuit
05/01/2007US7212144 Flash ADC
05/01/2007US7212143 Circuit for selectively analog signals into digital codes
05/01/2007US7212141 Filter with gain
05/01/2007US7212140 Photonic analog-to-digital converters using photonic crystals
05/01/2007US7212139 System for suppressing aliasing interferers in decimating and sub-sampling systems
05/01/2007US7212138 Delay-based analog-to-digital converter
05/01/2007CA2272805C Highly accurate a/d converter
04/2007
04/26/2007WO2007047872A1 Correcting charge transfer inefficiency in a charge coupled analog to digital converter
04/26/2007WO2007047589A1 Signal converters with multiple gate devices
04/26/2007WO2007047440A2 Method and apparatus for re-authentication of a computing device using cached state
04/26/2007WO2007046159A1 Current addition dac
04/26/2007WO2007005407A3 Switched capacitor system with and method for output glitch reduction
04/26/2007US20070094739 Method and system for clearing a password on a computer
04/26/2007US20070092079 System and Method for the Assertion and Identification of Rights Information in an Analog Video Signal
04/26/2007US20070091052 Output circuit, digital analog circuit and display device
04/26/2007US20070090987 Sharing operational amplifier between two stages of pipelined ADC and/or two channels of signal processing circuitry
04/26/2007US20070090986 Analog-digital converter
04/26/2007US20070090985 Microscopy system and recording method for visualizing fluorescence
04/26/2007US20070090984 Dual mode sample and hold circuit and cyclic pipeline analog to digital converter using the same
04/26/2007US20070090983 Apparatus for driving display panel and digital-to-analog converter thereof
04/26/2007US20070090982 Control module, related control chip and identifying method thereof
04/26/2007US20070090981 Current steering digital-to-analog converter
04/26/2007US20070090978 Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circuit