| Patents for H03M 1 - Analogue/digital conversion; Digital/analogue conversion (31,168) |
|---|
| 07/31/2007 | US7250881 Encoder output signal correction apparatus and method |
| 07/31/2007 | US7250880 Analog to digital converter |
| 07/26/2007 | WO2007083782A1 Communication device |
| 07/26/2007 | WO2006107925A3 System and method for transaction security |
| 07/26/2007 | WO2006058052A3 Double data rate serial encoder |
| 07/26/2007 | US20070174909 System and method for intelligence based security |
| 07/26/2007 | US20070174624 Content interactivity gateway |
| 07/26/2007 | US20070174620 System and method for loading digital watermarks automatically |
| 07/26/2007 | US20070174610 Security policy assignment apparatus and method and storage medium stored with security policy assignment program |
| 07/26/2007 | US20070174609 Apparatus and method for determining revocation key, and apparatus and method for decrypting contents using the same |
| 07/26/2007 | US20070174281 Cloaked data objects in an electronic content management security system |
| 07/26/2007 | US20070174204 Purchasing and copy protecting method for a digital content |
| 07/26/2007 | US20070174198 Content data distributing system, content data distributing method, and commodity selling method |
| 07/26/2007 | US20070171118 Switch Control Circuit, AE Modulation Circuit, and AE Modulation Ad Converter |
| 07/26/2007 | US20070171117 Signal converter |
| 07/26/2007 | US20070171116 Time-interleaved analog-to-digital converter and high speed signal processing system using the same |
| 07/26/2007 | US20070171115 Gate driver, and thin film transistor substrate and liquid crystal display having the same |
| 07/26/2007 | US20070171114 Alternate sampling integrator |
| 07/26/2007 | US20070171113 Digital-to-analog converter |
| 07/26/2007 | US20070171112 Robust reference generation circuit for D/A converter |
| 07/26/2007 | US20070171111 Power amplifying apparatus, power combining system and delay measuring method for power combining system |
| 07/26/2007 | US20070171106 Testing control methods for use in current management systems for digital logic devices |
| 07/26/2007 | DE102007001805A1 Analog-zu-Digital-Wandlerschaltung Analog-to-digital converter circuit |
| 07/26/2007 | DE102006003566A1 Signal-Wandel-Vorrichtung, insbesondere Analog-Digital-Wandel-Vorrichtung, und Verfahren zum Betreiben einer Signal-Wandel-Vorrichtung Signal converting device, in particular analogue to digital conversion apparatus, and method for operating a signal conversion apparatus |
| 07/26/2007 | DE102006003282A1 Verfahren zum Bestimmen und Verfahren zum Kompensieren einer Kennlinie eines A/D-Wandlers, Schaltungsanordnung zum Bestimmen einer solchen Kennlinie bzw. A/D-Wandler-Schaltungsanordnung A method for determining and method for compensating for a characteristic of an A / D converter circuitry for determining such a characteristic curve or A / D converter circuitry |
| 07/25/2007 | EP1811673A1 Analogue-to-digital conversion device using time interleave and self-adaptive equalisation |
| 07/25/2007 | EP1811672A1 Method and apparatus for digitally removing a DC-offset smaller than one LSB |
| 07/25/2007 | EP1811671A1 Analog-to-digital conversion circuit |
| 07/25/2007 | EP1810413A1 Rf transmitter using digital-to-rf conversion |
| 07/25/2007 | EP1810406A1 Analog signal sampling system and method having reduced average differential input current |
| 07/25/2007 | EP1390820B1 Apparatus and methods with resolution enhancement feature for improving accuracy of conversion of required chemical mechanical polishing pressure to force to be applied by polishing head to wafer |
| 07/25/2007 | CN1328850C Nested chopper circuit and method for chopping analog inputting signal to supply samples |
| 07/25/2007 | CN101006711A Circuit for reconstructing an analog signal from a digital signal and transmission system, particularly for wcdma cellular telephony, including such circuit |
| 07/25/2007 | CN101006647A Variable capacitance switched capacitor input system and method |
| 07/25/2007 | CN101005286A Low-pass filter based delta-sigma modulator |
| 07/25/2007 | CN101005285A Flash adc |
| 07/25/2007 | CN101005284A Automatic gain control apparatus |
| 07/25/2007 | CN101005283A Pipelined analog-to-digital converters |
| 07/25/2007 | CN101004896A Digital-to-analog converter |
| 07/25/2007 | CN101004884A Digital-analog converter, data driver, and flat panel display device using the same |
| 07/25/2007 | CN101004425A Coding method and device for determining absolute angular position |
| 07/24/2007 | US7248739 Semiconductor device for compressing video signals with copy protection information |
| 07/24/2007 | US7248200 Analog to digital conversion method using track/hold circuit and time interval analyzer, and an apparatus using the method |
| 07/24/2007 | US7248199 Analog-to-digital converter |
| 07/24/2007 | US7248198 Reference voltage driving circuit and pipelined analog to digital converter including same |
| 07/24/2007 | US7248197 A/D converter that is implemented using only digital circuit components and digital signal processing |
| 07/24/2007 | US7248196 Analog-to-digital converters employing cascaded phase-reversing switches |
| 07/24/2007 | US7248195 Methods and apparatus for multiplexed digital inputs using an analog-to-digital converter |
| 07/24/2007 | US7248194 Bit-detection arrangement and apparatus for reproducing information |
| 07/24/2007 | US7248192 Digital to analog converter and a ground offset compensation circuit |
| 07/24/2007 | US7248185 Position sensor with unbalanced cyclic ratio |
| 07/19/2007 | WO2007079907A1 Circuit arrangement for the energy supply of a battery and associated method |
| 07/19/2007 | US20070169204 System and method for dynamic security access |
| 07/19/2007 | US20070166044 Optical quantizing unit and optical A/D converter |
| 07/19/2007 | US20070164891 Pipelined analog-to-digital converters |
| 07/19/2007 | US20070164890 Semiconductor device |
| 07/19/2007 | US20070164889 Reference circuits for sampled-data circuits |
| 07/19/2007 | US20070164888 Robust reference generation circuit for A/D converter |
| 07/19/2007 | US20070164887 Programmable reference voltage generator |
| 07/19/2007 | US20070164886 Analog level meter and method of measuring analog signal level |
| 07/19/2007 | US20070164883 Method and device for transmitting data over a plurality of transmission lines |
| 07/18/2007 | CN1327618C Multi-level quantizer with current mode. DEM switch matrices and separate DEM decision logic for multibit sigma delta modulator |
| 07/18/2007 | CN1327433C Singal processing equipment, tray drive and method for singal processing |
| 07/18/2007 | CN1327402C Driver for display device |
| 07/18/2007 | CN101001085A Signal sampling hold circuit |
| 07/18/2007 | CN101001084A Analog-digital conversion circuit |
| 07/17/2007 | US7245638 Methods and systems for DSP-based receivers |
| 07/17/2007 | US7245321 Readout circuit with gain and analog-to-digital conversion for image sensor |
| 07/17/2007 | US7245248 A/D converter and a microcontroller including the same |
| 07/17/2007 | US7245245 Digitizer and related charge pump circuit |
| 07/17/2007 | US7245244 Correction methods and structures for analog-to-digital converter transfer functions |
| 07/17/2007 | US7245243 Lateral double-diffused MOS transistor and manufacturing method therefor |
| 07/17/2007 | US7245233 Light receiving device and encoding device |
| 07/17/2007 | US7244929 Encoder with absolute signal processing and incremental signal output and method of using such an encoder |
| 07/17/2007 | US7244885 Server apparatus streaming musical composition data matching performance skill of user |
| 07/12/2007 | WO2007079216A2 Reference circuits for sampled-data circuits |
| 07/12/2007 | WO2007078987A2 Software, systems, and methods for processing digital bearer instruments |
| 07/12/2007 | WO2005050137A3 Absolute encoder employing concatenated, multi-bit, interpolated sub-encoders |
| 07/12/2007 | US20070162981 Packet transmitter apparatus |
| 07/12/2007 | US20070162978 Information processing device and method |
| 07/12/2007 | US20070162765 Compatibility check between application and files |
| 07/12/2007 | US20070162747 System and method for encrypting data files |
| 07/12/2007 | US20070162213 Method for storing plant process signals |
| 07/12/2007 | US20070159375 Image compression and decompression |
| 07/12/2007 | US20070159374 Pipeline analog-to-digital converter capable of sharing comparators |
| 07/12/2007 | US20070159373 High voltage digital driver with dynamically biased cascode transistors |
| 07/12/2007 | US20070159372 Bio-impedance sensing device for homecare and eHealth |
| 07/12/2007 | US20070159371 Wireless audio data transmitting and receiving apparatus using human body |
| 07/12/2007 | US20070159370 Architecture combining a continuous-time stage with a switched-capacitor stage for digital-to-analog converters and low-pass filters |
| 07/12/2007 | US20070159369 Method and apparatus for photonic digital-to-analog conversion |
| 07/12/2007 | US20070159241 Demodulator for demodulating pulse position modulated signal |
| 07/12/2007 | US20070158689 D/A conversion circuit and semiconductor device |
| 07/11/2007 | EP1445904A4 Noiseless data transmission method |
| 07/11/2007 | EP1354408B1 Method and apparatus for use in switched capacitor systems |
| 07/11/2007 | CN1998141A Gain control for delta sigma analog-to-digital converter |
| 07/11/2007 | CN1998140A Reduced complexity nonlinear filters for analog-to-digital converter linearization |
| 07/11/2007 | CN1996763A Audio device |
| 07/11/2007 | CN1996752A A full differential BiCMOS comparer |
| 07/11/2007 | CN1326329C A/d转换器电路 A / d converter circuit |
| 07/10/2007 | US7242341 Analog-to-digital converter and analog-to-digital conversion method |