Patents for H03B 29 - Generation of noise currents and voltages (821) |
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01/05/2005 | EP1494349A1 Spread spectrum clock generator |
12/30/2004 | US20040264706 Tuned feedforward LMS filter with feedback control |
12/23/2004 | US20040258252 Active vibratory noise control apparatus |
12/23/2004 | US20040258251 Active vibratory noise control apparatus |
12/23/2004 | US20040258132 Apparatus for generating an additive white Gaussian noise |
12/22/2004 | EP1489595A2 Active vibratory noise control apparatus for cancelling noise inside a vehicle |
12/22/2004 | EP1489594A2 Active vibratory noise control apparatus for cancelling noise inside a vehicle |
12/14/2004 | US6831955 Noise generator |
12/09/2004 | US20040247137 Apparatus for and method of actively controlling vibratory noise, and vehicle with active vibratory noise control apparatus |
12/01/2004 | EP1481219A1 Noise source for starting mems gyroscope |
11/30/2004 | US6826494 Psuedo noise generator |
11/25/2004 | US20040234080 Sound canceling systems and methods |
11/04/2004 | WO2004094965A2 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same |
10/28/2004 | US20040213419 Noise reduction systems and methods for voice applications |
10/28/2004 | US20040212424 Gaussian noise generator |
10/20/2004 | CN1539138A Method and system for implementing low complexity spectrum estimation technique for comport noise generation |
10/20/2004 | CN1539137A Method and system for generating colored confort noise |
10/07/2004 | WO2004086620A1 Random sequence generator |
10/07/2004 | WO2004086602A1 Noise generator |
09/30/2004 | US20040192234 Linear Amplification by synchronized chaotic oscillation |
09/30/2004 | US20040190728 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same |
09/29/2004 | EP1463202A1 Random sequence generator |
09/29/2004 | EP1463199A1 Noise generator |
09/28/2004 | US6798887 Key click masker and method for masking key clicks |
09/21/2004 | US6792802 Noise source for starting MEMS gyroscope |
09/09/2004 | US20040175004 Error signal processing to reduce spectral overlap in an active noise control system |
08/26/2004 | US20040167737 Pseudo noise generator |
08/24/2004 | US6782248 Frequency scalable, low self-generated noise frequency source |
08/12/2004 | US20040156511 Intake sound control unsing pure feedforward method with order-based offline calibration |
08/10/2004 | US6775383 Adaptive vibro-acoustic attentuator for launch vehicles |
06/29/2004 | US6756854 Digitally controlled angle noise signal generator |
06/23/2004 | CN1507148A Bandwidth-limiting analog white noise generator |
06/22/2004 | US6754353 Non-interference zones generated by acoustic wave cancellation system |
05/20/2004 | US20040095167 Waveform generator |
05/06/2004 | US20040085143 Digitally controlled angle noise signal generator |
04/29/2004 | US20040083067 Apparatus and method for generating wander noise |
04/28/2004 | CN1147992C Simulated jitter signal generating method and generator |
04/27/2004 | US6727765 Stochastic pulse generator device and method of same |
04/21/2004 | EP1411661A1 Apparatus and method for generating wander noise |
03/16/2004 | US6707345 Oscillator frequency variation mechanism |
03/04/2004 | DE10337482A1 Aktives Rauschsteuersystem mit modifiziertem Spektralformungsweg Active noise control system with modified Spektralformungsweg |
02/26/2004 | US20040037431 Active noise control system with modified spectral shaping path |
02/19/2004 | US20040032920 Methods and systems for providing a noise signal |
01/13/2004 | CA2274473C Microwave active solid state cold/warm noise source |
11/27/2003 | US20030219131 Noise cancellation device, engine-noise cancellation device, and noise cancellation method |
11/06/2003 | US20030208516 Low cost white noise generator |
10/02/2003 | US20030187527 Computer-based onboard noise suppression devices with remote web-based management features |
09/23/2003 | US6625284 Comfort noise generating apparatus |
09/18/2003 | WO2003076876A1 Noise source for starting mems gyroscope |
09/18/2003 | CA2478035A1 Noise source for starting mems gyroscope |
09/11/2003 | US20030169888 Frequency dependent acoustic beam forming and nulling |
09/11/2003 | US20030167842 Noise source for starting MEMS gyroscope |
08/27/2003 | EP0943174B1 Microwave active solid state cold/warm noise source |
07/17/2003 | US20030134610 Frequency scalable, low self-generated noise frequency source |
07/17/2003 | US20030132808 Oscillator frequency variation mechanism |
07/08/2003 | US6590462 Noise code string generator and CN controller comprising it |
07/03/2003 | US20030125910 Method and system for implementing a gaussian white noise generator for real time speech synthesis applications |
07/03/2003 | US20030123535 Method and system for determining filter gain and automatic gain control |
06/26/2003 | US20030120484 Method and system for generating colored comfort noise in the absence of silence insertion description packets |
06/25/2003 | CN1425977A Oscillator frequency change system |
06/19/2003 | US20030112981 Active noise control with on-line-filtered C modeling |
05/28/2003 | EP1315282A2 Microwave active solid state cold/warm noise source |
05/15/2003 | US20030093455 Random bit sequence generator |
04/24/2003 | US20030078767 Method and system for implementing a low complexity spectrum estimation technique for comfort noise generation |
02/27/2003 | US20030038935 Millimeter-and submillimeter-wave noise generator |
02/19/2003 | CN1398500A Noise-resistant microphone |
01/30/2003 | WO2003009213A1 Structural noise source predictor |
01/30/2003 | US20030021425 Anti-noise pick-up |
01/23/2003 | US20030016832 Structural noise source predictor |
01/08/2003 | CN1389979A Simulated jitter signal generating method and generator |
12/19/2002 | WO2002101727A1 Method and system for determining filter gain and automatic gain control |
12/19/2002 | WO2002101724A1 Method and system for implementing a low complexity spectrum estimation technique for comfort noise generation |
12/19/2002 | WO2002101723A1 Method and system for implementing a gaussian white noise generator for real time speech synthesis applications |
12/19/2002 | WO2002101722A1 Method and system for generating colored comfort noise in the absence of silence insertion description packets |
12/10/2002 | US6492843 Random frequency clock generator |
11/13/2002 | EP1256259A1 Acoustically asymmetric bandpass loudspeaker with multiple acoustic filters |
10/29/2002 | US6473448 Spread spectrum signal generation method, spread spectrum signal generator, stream encryption method, and stream enciphered codes communication method |
10/22/2002 | US6469576 Amplifier circuit for a physical random number generator and a random number generator using the same |
07/02/2002 | US6414558 Method and apparatus for random sequence generator |
06/11/2002 | US6404260 Method and apparatus for using a non-periodic signal to perform clock dithering |
05/30/2002 | WO2002027917A3 Random frequency clock generator |
04/18/2002 | WO2000070742A9 Method and apparatus for random noise generator |
04/04/2002 | WO2002027917A2 Random frequency clock generator |
02/27/2002 | CN1337809A Method and device of generating narrow band digital HF noise signal |
02/20/2002 | CN2478282Y Frequency interferometer |
11/08/2001 | US20010038697 Echo/noise canceling device for use with personal computers |
10/10/2001 | EP1143615A1 Noise code string generator and cn controller comprising it |
09/05/2001 | EP1130771A1 Amplifier circuit for a physical random number generator and a random number generator using the same |
08/30/2001 | US20010017569 Amplifier circuit for a physical random number generator and a random number generator using the same |
08/28/2001 | US6282292 Amplitude insensitive synchronization of nonlinear systems |
08/09/2001 | WO2001058210A1 Anti-noise pickup |
05/10/2001 | WO2001033713A1 Noise code string generator and cn controller comprising it |
04/11/2001 | EP0734614B1 Narrow band, arbitrary hf modulation and noise generator |
04/10/2001 | US6216093 Method and apparatus for communication with chaotic and other waveforms |
02/13/2001 | US6188294 Method and apparatus for random sequence generator |
01/31/2001 | EP1073194A2 Spread spectrum clock generator and associated method |
01/17/2001 | EP1068565A2 Acceleration and security enhancements for elliptic curve and rsa coprocessors |
11/23/2000 | WO2000070742A1 Method and apparatus for random noise generator |
11/14/2000 | US6147552 Chopper-stabilized operational amplifier including integrated circuit with true random voltage output |
10/31/2000 | US6141313 Integrated circuit with two phase-locked loops and circuit for preventing locking owing to injection |