Patents
Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168)
07/2004
07/07/2004EP1435694A2 Spread spectrum clock generation circuit jitter generation circuit and semiconductor device
07/07/2004CN2624526Y Easy installed encoder
07/07/2004CN2624525Y Assembly buckle for mini plastic case encoder
07/07/2004CN2624524Y Firmly installed encoder
07/07/2004CN1510839A Spread spectrum clock generating circuit, vibrating producing circuit and semiconductor device
07/07/2004CN1510830A Current controlling method and application thereof
07/07/2004CN1156994C Multi-channel digital receiver for GPS
07/07/2004CN1156982C Method for simultaneously implementing A/D conversion and multiplication
07/06/2004US6760682 Position-measuring device
07/06/2004US6759975 Digital-to-analog converter with a shifted output and an increased range
07/06/2004US6759896 Semiconductor integrated circuit and semiconductor memory having a voltage step-down circuit stepping external power supply voltage down to internal power supply voltage
07/01/2004WO2004055991A1 Ad conversion arrangement
07/01/2004WO2004025827A3 Transconductance amplifiers
07/01/2004US20040128076 High bandwidth real-time oscilloscope
07/01/2004US20040125860 Data transmission apparatus and data transmission method
07/01/2004US20040125422 Data driver with gamma correction
07/01/2004US20040125008 Variable resolution A/D converter
07/01/2004US20040125007 Integrated analog-to-digital converter with detection of external faults
07/01/2004US20040125006 Analog-to-digital conversion circuit
07/01/2004US20040125005 Digital to analogue converter and analogue to digital converter using the same
07/01/2004US20040125004 D/A converter for converting plurality of digital signals simultaneously
07/01/2004US20040124999 Capacitive motor sensor
07/01/2004US20040124892 Use of analog-valued floating-gate transistors to match the electrical characteristics of interleaved and pipelined circuits
07/01/2004US20040124788 Light-emitting element driving device
06/2004
06/30/2004EP1434354A2 Variable resolution A/D converter
06/30/2004EP1434345A1 Telecommunications receiver with automatic gain control
06/30/2004EP1433309A1 Dynamic video sampling
06/30/2004EP1433258A2 Permanent magnet turbo-generator having magnetic bearings
06/30/2004CN1155935C Digital-analog converter, electronic device, and liquid crystal display unit
06/29/2004US6756929 Methods and structures for interleavably processing data and error signals in pipelined analog-to-digital converter systems
06/29/2004US6756928 Pseudo-differential amplifier and analog-to-digital converter using the same
06/29/2004US6756920 Coding device, decoding device, method for coding, and method for decoding
06/24/2004WO2004054114A1 Semiconductor device, digital-analog conversion circuit, and display device using them
06/24/2004WO2004054113A1 An integraded circuit comprising a dac with provision for setting the dac to a clear condition, and a method for setting a dac to a clear condition
06/24/2004WO2004054112A1 A multi-channel integrated circuit comprising a plurality of dacs, and a method for monitoring the output of the dacs
06/24/2004WO2004054111A2 A/d converter with minimized switching error
06/24/2004US20040119626 Resistor string digital to analog converter with differential outputs and reduced switch count
06/24/2004US20040119625 Integrated circuit comprising a DAC with provision for setting the DAC to a clear condition, and a method for setting a DAC to a clear condition
06/24/2004US20040119623 Digital-to-analog converter
06/24/2004US20040119621 Digital-to-analog converter switching circuitry
06/24/2004DE4435428B4 Analog/Digital-Wandler Analog / digital converter
06/24/2004DE10255915A1 Analog-Digital-Wandler Analog-to-digital converter
06/23/2004EP1430605A1 Analogue input for an electronic circuit
06/23/2004EP1430604A2 Low power cyclic a/d converter
06/23/2004EP1430470A2 Nonlinearly converting a signal to compensate for non-uniformities and degradations in a display
06/23/2004EP1198758A4 Measurement scale for non-uniform data sampling in n dimensions
06/23/2004CN1507158A HF peak A/D conversion
06/23/2004CN1507124A Illuminating element driving device
06/23/2004CN1155158C Method and apparatus for processing a digital signal of analog transmission
06/23/2004CN1154850C Choppe type voltage comparing circuit and voltage comparing method
06/22/2004US6754610 Digital signal processing of resolver rotor angle signals
06/22/2004US6754341 External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
06/22/2004US6754095 Digital to analog converter including a ferroelectric non-volatile semiconductor memory, and method for converting digital data to analog data
06/22/2004US6753801 Fully differential reference driver for pipeline analog to digital converter
06/22/2004US6753800 Method for selecting capacitors
06/17/2004WO2004051860A2 Transmission configuration for transmitting signals and d/a converter circuits therefor
06/17/2004WO2004051859A2 Analogue-to-digital converter
06/17/2004WO2004051858A2 Non-linear distribution of voltage steps in flash-type a/d converters
06/17/2004WO2004025422A3 Method of data compression
06/17/2004WO2004021251A3 Switched capacitor system, method, and use
06/17/2004US20040114811 Computational graceful degradation method using priority information in multiple objects case
06/17/2004US20040113830 Integrated circuit and A/D conversion circuit
06/17/2004US20040113829 Analog to digital conversion circuit
06/17/2004US20040113827 Analog to digital converter
06/17/2004US20040113826 Analog to digital converter
06/17/2004US20040113660 Analog/digital mixed integrated circuit
06/17/2004US20040113605 Test device of A/D converter
06/17/2004US20040113177 Multi-channel integrated circuit comprising a plurality of DACs, and a method for monitoring the output of the DACs
06/17/2004US20040111911 Bar code for measuring distance and position
06/16/2004EP1254518B1 Method for converting an analogous signal into a digital signal
06/16/2004CN1505268A Successive comparative ad converter and microcomputer
06/16/2004CN1154313C Digital receiver
06/16/2004CN1154085C Variable scale audio coding/decoding method and apparatus
06/15/2004US6750800 Analog-digital converter and method for converting data of the same
06/15/2004US6750799 A/D conversion technique using digital averages
06/15/2004US6750794 Application of single flux quantum pulse interaction to the simultaneous sampling in-phase and quadrature analog-to-digital converter
06/10/2004WO2004049577A1 Analog/digital converter for microwave frequencies
06/10/2004WO2004049561A1 Pulse width-modulated noise shaper
06/10/2004WO2004023659A8 Digital to differential converters and digital to analog converters using the same
06/10/2004US20040108949 Bubble handling a/d converter calibration
06/10/2004US20040108948 Analogue to digital converter
06/09/2004EP1332558A4 Method and apparatus for analog-to-digital conversion
06/09/2004CN1503455A Structures and methods that improve the linearity of analog-to-digital converters with introduced nonlinearities
06/09/2004CN1503291A Rotary electronic component and mfg method
06/08/2004US6748206 Low-power-consumption radio receiver
06/08/2004US6748038 Method and circuit for determining signal amplitude
06/08/2004US6748033 De-interleave circuit
06/08/2004US6747916 Communication system between a portable unit and a communication terminal
06/08/2004US6747589 Error correction architecture to increase speed and relax current drive requirements of SAR ADC
06/08/2004US6747588 Method for improving successive approximation analog-to-digital converter
06/08/2004US6747587 Digital / analog converter
06/08/2004US6747586 Signal processing device having a D/A converter with a reduced circuit area without sacrificing the resolution
06/08/2004US6747585 Method and apparatus for increasing a dynamic range of a digital to analog converter
06/08/2004US6747583 Compensating circuit for use in a switch circuit comprising scaled current steering switches, a switch circuit comprising the compensating circuit, and a method for minimising time-skew in switching scaled current steering switches
06/08/2004US6747544 Electric switch
06/08/2004US6747264 Changeable gain amplifier, solid-state imaging device and optical signal reading method
06/03/2004WO2004047323A1 Automatic gain control using signal and interference power to obtain extended blocking performance
06/03/2004WO2004047259A2 Power converter circuitry and method
06/03/2004WO2004036757A3 Method and device for conversion of an analogue signal into a digital signal
06/03/2004WO2004004128A3 Electro-optical analog to digital converter