Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
10/2007
10/09/2007US7280066 Single-loop switched-capacitor analog-to-digital sigma-delta converter
10/09/2007US7280065 Method for converting an analog input signal, and analog-to-digital converter
10/09/2007US7280064 Pipeline ADC with minimum overhead digital error correction
10/09/2007US7280063 Programmable voltage-output floating-gate digital to analog converter and tunable resistors
10/09/2007US7280062 Pulse metering architecture
10/09/2007US7280061 Digital-to-analog converter using a frequency hopping clock generator
10/09/2007US7280060 Communication driver
10/09/2007US7280059 Systems and methods for mixing domains in signal processing
10/09/2007US7280058 Mixed-signal system-on-a-chip analog signal direct interconnection through programmable logic control
10/09/2007US7280049 Encoder runout error correction circuit
10/04/2007WO2007112189A1 Delta sigma modulator analog-to-digital converters with multiple threshold comparisons during a delta sigma modulator output cycle
10/04/2007WO2007111869A2 System, method, and computer-readable medium for controlling data flow in a network
10/04/2007WO2007109830A1 Volume control device and distributed audio system
10/04/2007WO2007079326A3 Dsp with variable sample frequency
10/04/2007US20070234070 Software self-defense systems and methods
10/04/2007US20070230623 System and method for dc offset compensation and bit synchronization
10/04/2007US20070229707 Apparatus and Method for Canceling Distortion
10/04/2007US20070229677 Semiconductor integrated circuit device
10/04/2007US20070229344 Receive circuit
10/04/2007US20070229343 Method and apparatus for recognition and tagging of multiple layered entropy coding system
10/04/2007US20070229342 Parallel conversion circuit
10/04/2007US20070229341 Successive approximation A/D converter comparing analog input voltage to reference voltages
10/04/2007US20070229340 Automatic gain control
10/04/2007US20070229339 Analog-to-digital converter circuit and signal processing circuit
10/04/2007US20070229338 Method and related device of source driver with reduced power consumption
10/04/2007US20070229337 Charged particle beam apparatus, abnormality detecting method for da converter unit, charged particle beam writing method, and mask
10/04/2007US20070229333 Receiving device and automatic gain control method
10/04/2007US20070229332 Circuits and methods for using error correction in power amplification and signal conversion
10/04/2007US20070229331 Bitstream Controlled Reference Signal Generation for a Sigma-Delta Modulator
10/04/2007US20070228170 Analog-to-digital converter with automatic range and sensitivity adjustment
10/04/2007DE10342326B4 Integrierter optischer Encoder Integrated optical encoder
10/03/2007EP1841071A1 A/D converter, D/A converter and voltage source
10/03/2007CN101047386A 6-bit 600 MHz sample frequency folding interpolation A/D converter
10/03/2007CN101046401A Flow sensor with flow-adaptable analog-digital-converter
10/03/2007CN101046396A Specific coder
10/03/2007CN100341304C Digital signal processing reception device and method
10/03/2007CN100341248C Current-controlled current-to-voltage converter
10/03/2007CN100341247C A/D conversion circuit for converting signal by multistage conversion unit and image processing circuit
10/03/2007CN100341064C Signal processing circuits and semiconductor integrated circuits
10/03/2007CN100340970C Programmable digital-analog mixer member arrangement
10/02/2007US7278169 Controlling the downloading and recording of digital data
10/02/2007US7277041 Cross-coupled folding circuit and analog-to-digital converter provided with such a folding circuit
10/02/2007US7277040 Analog to digital converter with ping-pong architecture
10/02/2007US7277039 Semiconductor integrated circuit with A/D converter having a ladder-type resistor
10/02/2007US7277038 Semiconductor integrated circuit
10/02/2007US7277037 Semiconductor integrated circuit
10/02/2007US7277036 Digital-to-analog converting circuit
10/02/2007US7277035 Method and apparatus for reducing noise in a digital-to-analog converter (DAC) having a chopper output stage
10/02/2007US7277034 Gain control for cartesian loop transmitter with digital processing
10/02/2007US7277033 System and method for subtracting dither reference during analog-to-digital conversion
10/02/2007US7277032 Low-pass filter based delta-sigma modulator
09/2007
09/27/2007WO2007107188A1 Electronic device and integrated circuit comprising a delta-sigma converter and method therefor
09/27/2007US20070226807 Systems and methods for secure transaction management and electronic rights protection
09/27/2007US20070226806 Method and apparatus for enhancing cryptographic engines against security attacks
09/27/2007US20070226519 System, method, and computer-readable medium for controlling data flow in a network
09/27/2007US20070226517 Computer architecture for an electronic device providing a secure file system
09/27/2007US20070226493 Computer architecture for an electronic device providing SLS access to MLS file system with trusted loading and protection of program execution memory
09/27/2007US20070226488 System and method for protecting digital files
09/27/2007US20070222893 Video signal converting device
09/27/2007US20070222672 Method for Processing Signals in a Direction-Finding System
09/27/2007US20070222657 Delta sigma modulators with comparator offset noise conversion
09/27/2007US20070222656 Delta sigma modulator analog-to-digital converters with quantizer output prediction and comparator reduction
09/27/2007US20070222655 Method And Apparatus For An Image Canceling Digital-To-Analog Converter (DAC)
09/27/2007US20070222654 Increasing data throughput in optical fiber transmission systems
09/27/2007US20070222653 Error Reduction in a Digital-to-Analog (Dac) Converter
09/27/2007US20070222651 Method and circuit for amplitude compensation in a digital-to-analog converter
09/27/2007US20070222343 Rotary input apparatus
09/27/2007DE102006014925B3 Switching arrangement for multi-stage analog-digital-converter, has sample-hold device with charge storages, and input terminals supplying input signal, where one storage is coupled with input terminal and reference potential terminals
09/27/2007DE102006013000A1 Analog measuring signal transmitting method for electronic application, involves comparing instantaneous values of delta signal with value of measuring signal and with reference size to produce measuring and reference pulses, respectively
09/27/2007DE10048726B4 Verfahren und Vorrichtung zur Wandlung eines analogen Signals in eine Frequenz Method and apparatus for converting an analog signal into a frequency
09/26/2007EP1837671A1 Fault detection method and apparatus
09/26/2007EP1837670A1 Fault detection method and apparatus
09/26/2007CN101044682A Analog-to-digital converter with reduced average input current and reduced average reference current
09/26/2007CN101043593A Method and apparatus for image upscaling
09/26/2007CN101043217A Semi-band filtering method for interpolation filtering in analog-digital conversion
09/26/2007CN101043216A Current equalization circuit for folded interpolation structure analog-digital converter
09/26/2007CN101043215A High-performance time-digital converter circuit structure
09/26/2007CN101042471A Triangular wave phase modulation method of resonant cavity optical fiber gyroscope and apparatus thereof
09/26/2007CN100340061C 模拟信号电平检测器 The analog signal level detector
09/25/2007US7274321 Analog to digital converter
09/25/2007US7274320 Analog/digital converting device
09/25/2007US7274319 Ramp generators for imager analog-to-digital converters
09/25/2007US7274318 Control module, related control chip and identifying method thereof
09/25/2007US7274317 Transmitter using vertical BJT
09/25/2007US7274316 System and method for managing data from a flow analyzer
09/20/2007US20070220276 Managing access to content in a data processing apparatus
09/20/2007US20070220269 Image forming apparatus, image forming apparatus controlling method, computer program product
09/20/2007US20070216626 Digital/analog conversion device and display device having the same
09/20/2007US20070216564 AD converter device, physical quantity distribution detecting unit and imaging apparatus
09/20/2007US20070216563 Bit-adjacency capacitor-switched DAC, method, driver and display device
09/20/2007US20070216562 Integrated DSP for a DC offset cancellation loop
09/20/2007US20070216561 Voltage random access memory (VRAM)
09/20/2007US20070216560 Receiver, digital-analog converter and tuning circuit
09/20/2007US20070216559 Digital/analog conversion circuit
09/20/2007US20070216558 Semiconductor integrated circuit
09/20/2007US20070216556 Counter with correction circuitry
09/20/2007US20070216555 Test Apparatus And Method For Testing Analog/Digital Converters
09/20/2007US20070216554 Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearity
09/20/2007US20070216400 Magnetic encoder with cover welded to reinforcing ring
09/20/2007DE102006012714A1 D/A-Wandler D / A converter