| Patents for H03H 17 - Networks using digital techniques (9,654) |
|---|
| 03/27/2013 | CN103001604A Comprehensive filtering system based on field programmable analog array (FPAA) and field programmable gate array (FPGA) technology |
| 03/27/2013 | CN103001603A Programmable filtering system applying field programmable analog array (FPAA) technology |
| 03/27/2013 | CN101977033B Digital filtering method for underground instrument signal transmission |
| 03/26/2013 | CA2688916C Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 03/20/2013 | CN102983839A Method for realizing GMSK (Guassian Minimum Shift Keying) signal generator based on FPGA (Field Programmable Gate Array) |
| 03/20/2013 | CN102983838A Method for realizing digital logic circuit of Guassian filter based on FPGA (Field Programmable Gate Array) |
| 03/20/2013 | CN102983830A Circuit of digital phase shifter |
| 03/20/2013 | CN101953684B Power frequency interference filtering method for eliminating ringing |
| 03/20/2013 | CN101715130B Adaptive decimation filter |
| 03/19/2013 | CA2722546C Filter for impulse response shortening, with addition spectral constraints, for multicarrier transmission |
| 03/14/2013 | WO2013033837A1 Radio-frequency circuit having a transcoupling element |
| 03/14/2013 | WO2013033836A1 Radio-frequency transmitter, such as for broadcasting and cellular base stations |
| 03/13/2013 | CN101826854B Tracking wave filter and correction device thereof |
| 03/07/2013 | WO2013031083A1 Symmetric filter operation device and symmetric filter operation method |
| 03/06/2013 | CN102957401A Implementing method of chained filter |
| 02/27/2013 | CN102946239A Design method of multi-ring feedback wavelet filter for switching current-fused negative phase differentiator |
| 02/27/2013 | CN102946229A Digital down conversion implementing method |
| 02/27/2013 | CN101882441B Efficient filtering with a complex modulated filterbank |
| 02/13/2013 | CN102931945A Method for automatically realizing bandpass digital filtering |
| 02/13/2013 | CN102931944A Digital burr filter |
| 02/13/2013 | CN101677236B Techniques for digital loop filters |
| 02/13/2013 | CN101599754B Impact filtering method for strengthening asymmetric binary modulating signal |
| 02/06/2013 | EP2553430A1 Adaptive linear filter for real time noise reduction in surface plasmon resonance sensorgrams |
| 02/06/2013 | CN102916703A 1-bit digital-to-analogue conversion and switch capacitor filtering circuit |
| 02/06/2013 | CN102916678A Implementation method for chain filter based on Bessel and Butterworth functions |
| 02/06/2013 | CN102916677A Infinite impulse response (IIR) filter and filtering method |
| 01/30/2013 | CN101944891B Switching current technology-based analog continuous wavelet transform circuit |
| 01/23/2013 | EP2549775A2 Dynamically configurable ANR filter and signal processing topology |
| 01/23/2013 | EP2549774A2 Dynamically configurable ANR filter and signal processing topology |
| 01/23/2013 | CN102891662A Universal device and method for down conversion and up conversion of rate |
| 01/23/2013 | CN101656525B Method for acquiring filter and filter |
| 01/22/2013 | US8358150 Programmable microcontroller architecture(mixed analog/digital) |
| 01/16/2013 | CN102884418A Adaptive linear filter for real time noise reduction in surface plasmon resonance sensorgrams |
| 01/16/2013 | CN102882491A Design method of sparse frequency-deviation-free linear phase FIR (finite impulse response) notch filter |
| 01/09/2013 | CN102868385A Digital filter capable of configuring coefficient and implementation method |
| 01/09/2013 | CN102025377B Improved cascaded integral comb interpolation filter |
| 01/02/2013 | EP2540000A2 Frequency reconfigurable digital filter and equalizer using the same |
| 01/02/2013 | CN1788416B Signal processing apparatus and method, and signal decoding apparatus and method |
| 01/02/2013 | CN102857194A Frequency band noise elimination method of continuous pressure wave signal of drilling fluid |
| 01/02/2013 | CN102857193A Multichannel integral circuit module, multichannel circuit module group and spectrometer |
| 01/01/2013 | US8346835 Filter structure and method for filtering an input signal |
| 01/01/2013 | US8346566 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 12/27/2012 | WO2012139737A4 Apparatus and method for data processing for physiological signals |
| 12/26/2012 | CN202634471U Voltage mode transmitter equalizer |
| 12/26/2012 | CN202634380U Reconfigurable filter circuit for realizing complex filtering and low-pass filtering |
| 12/26/2012 | CN101563623B MRI system with direct digital receiver using resampling |
| 12/26/2012 | CN101512899B Filter compressor and method for generating subband filter impulse responses |
| 12/25/2012 | US8340285 Method for efficient and zero latency filtering in a long impulse response system |
| 12/19/2012 | CN1672327B 数据处理电路 The data processing circuit |
| 12/19/2012 | CN102832908A Wavelet transform and variable-step-size LMS (least mean square) adaptive filtering based signal denoising method |
| 12/19/2012 | CN102832907A Method for eliminating power-frequency noise of touch sensor |
| 12/19/2012 | CN102025343B 滤波方法及装置 Method and apparatus for filtering |
| 12/19/2012 | CN101635563B Method and device for processing time domain signal of real-value |
| 12/13/2012 | WO2012168926A2 Receiver, transmitter and a method for digital multiple sub-band processing |
| 12/13/2012 | DE102011077390A1 Messgerät und Verfahren zur Vermessung eines Signals mit mehreren Teilsignalen Instrument and method for measuring a signal with multiple signals |
| 12/12/2012 | CN202602600U Programmable filter and engineering control device |
| 12/06/2012 | WO2012163281A1 L order n times extracted digital extracting filter |
| 12/06/2012 | WO2012163133A1 Finite impulse response digital filter and implementation method therefor |
| 12/06/2012 | WO2012163121A1 Method and device for digital filtering |
| 12/05/2012 | EP2530840A1 Efficient sub-band adaptive FIR-filtering |
| 12/05/2012 | EP2530839A1 Sampling rate conversion device, and sampling rate conversion method |
| 12/05/2012 | CN102812637A Frequency reconfigurable digital filter and equalizer using the same |
| 12/05/2012 | CN102811037A Harman becker automotive sys |
| 12/05/2012 | CN102811036A Method and device for digital filtering |
| 12/05/2012 | CN102811035A Finite impulse response digital filter and implementation method for same |
| 12/05/2012 | CN102811034A Apparatus and method for processing signal |
| 12/05/2012 | CN101860343B Digital rheostat |
| 12/05/2012 | CN101515913B Fixed loop control method based on additions and shifts |
| 11/28/2012 | EP2528231A1 Signal generation device and signal generation method |
| 11/28/2012 | CN202565235U Digital optical fiber repeater automatic frequency tracking device |
| 11/28/2012 | CN102055435B Narrow-band digital filter |
| 11/22/2012 | WO2012157427A1 Digital filter circuit |
| 11/22/2012 | DE102009001653B4 Hybrider Signalprozessor Hybrid signal processor |
| 11/21/2012 | EP2524429A1 Sampling rate converter data flow control mechanism |
| 11/21/2012 | CN102790600A Detecting and filtering method for nonlinear disturbance of large-caliber telescope |
| 11/21/2012 | CN101820287B Interpolation filter applied to dual-channel audio delta-sigma digital-to-analog converter |
| 11/15/2012 | WO2012153221A1 Spectrum agile radio |
| 11/15/2012 | CA2835849A1 Spectrum agile radio |
| 11/14/2012 | CN102783015A Virtual weaver architecture filter |
| 11/14/2012 | CN102780469A Cascade integrator comb filter and implementation method thereof |
| 11/14/2012 | CN101964644B High-speed digital FIR (Finite Impulse Response) filter and realizing method thereof |
| 11/14/2012 | CN101958697B Realization method and device of multiphase filter structure |
| 11/08/2012 | WO2012150942A1 Low-delay filtering |
| 11/08/2012 | US20120284034 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 11/08/2012 | US20120284033 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 11/07/2012 | CN101605115B Method for realizing passive oriented buoy digital de-multiplexer |
| 11/06/2012 | CA2640431C Efficient filtering with a complex modulated filterbank |
| 10/26/2012 | WO2012142703A1 Digital emi filter |
| 10/24/2012 | CN202503498U High speed analog signal conversion device |
| 10/24/2012 | CN102751964A Variable-order fully integrated loop filter |
| 10/24/2012 | CN102751963A Multiply-accumulator-ring based configurable discrete wavelet transform circuit and implementation method thereof |
| 10/18/2012 | WO2012139737A1 Apparatus and method for data processing for physiological signals |
| 10/18/2012 | DE102011016804A1 Vorrichtung und Verfahren zur Datenverarbeitung physiologischer Signale Apparatus and method for data processing physiological signals |
| 10/17/2012 | EP2510895A1 Systems and methods for calibrating power measurements in an electrosurgical generator |
| 10/17/2012 | CN102742157A Sampling rate converter data flow control mechanism |
| 10/17/2012 | CN102739196A Multichannel parallel input/output digital smoothing filter and implementation method thereof |
| 10/17/2012 | CN102739195A Processing method, device and system of FIR (finite impulse response) filter |
| 10/17/2012 | CN102739194A Filtering parameter adjustable filter device |
| 10/17/2012 | CN101771399B Singlechip-based MDAC narrowband tracking filter and realizing method thereof |
| 10/17/2012 | CN101119356B Multichannel digital upconversion system and digital upconversion method |