|
DE3137679A1
(de)
*
|
1981-09-22 |
1983-04-07 |
Siemens AG, 1000 Berlin und 8000 München |
Anordnung zur uebertragung von sprache nach dem kanalvocoderprinzip
|
|
CA1186764A
(en)
*
|
1982-06-23 |
1985-05-07 |
Akira Kanemasa |
Echo canceler
|
|
US4554858A
(en)
*
|
1982-08-13 |
1985-11-26 |
Nippon Gakki Seizo Kabushiki Kaisha |
Digital filter for an electronic musical instrument
|
|
JPS5952911A
(ja)
*
|
1982-09-20 |
1984-03-27 |
Nec Corp |
トランスバ−サル・フイルタ
|
|
US4494214A
(en)
*
|
1983-02-03 |
1985-01-15 |
Rca Corporation |
Apparatus for generating scaled weighting coefficients for sampled data filters
|
|
US4574166A
(en)
*
|
1983-02-04 |
1986-03-04 |
At&T Bell Laboratories |
Tandem adaptive filter arrangement
|
|
US4554417A
(en)
*
|
1983-02-04 |
1985-11-19 |
At&T Bell Laboratories |
Tandem adaptive echo canceler arrangement
|
|
FR2541837A1
(fr)
*
|
1983-02-25 |
1984-08-31 |
Trt Telecom Radio Electr |
Procede de reduction du temps de convergence d'un annuleur d'echo et dispositif pour mettre en oeuvre ce procede
|
|
DE3345284A1
(de)
*
|
1983-12-14 |
1985-06-27 |
Siemens AG, 1000 Berlin und 8000 München |
Verfahren und schaltungsanordnung zur digitalsignalverarbeitung nach art eines vorzugsweise adaptiven transversalfilters
|
|
US4641259A
(en)
*
|
1984-01-23 |
1987-02-03 |
The Board Of Trustees Of The Leland Stanford Junior University |
Adaptive signal processing array with suppession of coherent and non-coherent interferring signals
|
|
US4581747A
(en)
*
|
1984-03-05 |
1986-04-08 |
At&T Bell Laboratories |
Arrangement for equalizing the variable attenuation of a signal on a communication line
|
|
IT1199170B
(it)
*
|
1984-07-27 |
1988-12-30 |
Selenia Ind Elettroniche |
Elaboratore digitale di segnali radar in grado di effettuare la cancellazione adattiva del clutter mediante stimatore parametrico
|
|
US4811261A
(en)
*
|
1985-03-04 |
1989-03-07 |
Oki Electric Industry Co., Ltd. |
Adaptive digital filter for determining a transfer equation of an unknown system
|
|
JPH0720070B2
(ja)
*
|
1985-08-14 |
1995-03-06 |
株式会社日立製作所 |
デイジタル平衡回路を有するｐｃｍ符号復号器
|
|
DE3605926A1
(de)
*
|
1986-02-25 |
1987-08-27 |
Standard Elektrik Lorenz Ag |
Filteranordnung
|
|
US4783660A
(en)
*
|
1986-09-29 |
1988-11-08 |
Signatron, Inc. |
Signal source distortion compensator
|
|
US4914600A
(en)
*
|
1987-06-05 |
1990-04-03 |
Gruman Aerospace Corporation |
Programmable frequency identifier circuit
|
|
JPH0344218A
(ja)
*
|
1989-07-12 |
1991-02-26 |
Fujitsu Ltd |
適応形エコーキャンセラ
|
|
GB2237483A
(en)
*
|
1989-10-11 |
1991-05-01 |
Plessey Co Plc |
An adaptive fir filter having restricted coefficient ranges
|
|
US5122788A
(en)
*
|
1989-10-27 |
1992-06-16 |
Maher A. Sid-Ahmed |
Method and an apparatus for 2-D filtering a raster scanned image in real-time
|
|
JP2573389B2
(ja)
*
|
1990-03-23 |
1997-01-22 |
晴夫 浜田 |
電子消音方法及び装置
|
|
US5243661A
(en)
*
|
1990-04-09 |
1993-09-07 |
Sony Corporation |
Microphone apparatus
|
|
US5157653A
(en)
*
|
1990-08-03 |
1992-10-20 |
Coherent Communications Systems Corp. |
Residual echo elimination with proportionate noise injection
|
|
US5272656A
(en)
*
|
1990-09-21 |
1993-12-21 |
Cambridge Signal Technologies, Inc. |
System and method of producing adaptive FIR digital filter with non-linear frequency resolution
|
|
US6847611B1
(en)
*
|
1990-12-10 |
2005-01-25 |
At&T Corp. |
Traffic management for frame relay switched data service
|
|
US5168459A
(en)
*
|
1991-01-03 |
1992-12-01 |
Hewlett-Packard Company |
Adaptive filter using continuous cross-correlation
|
|
US5252819A
(en)
*
|
1991-11-13 |
1993-10-12 |
The Boeing Company |
Scanning sensor processing apparatus and method for providing correction of output signal distortion
|
|
US5434850A
(en)
|
1993-06-17 |
1995-07-18 |
Skydata Corporation |
Frame relay protocol-based multiplex switching scheme for satellite
|
|
US6771617B1
(en)
|
1993-06-17 |
2004-08-03 |
Gilat Satellite Networks, Ltd. |
Frame relay protocol-based multiplex switching scheme for satellite mesh network
|
|
JPH0784993A
(ja)
*
|
1993-09-17 |
1995-03-31 |
Fujitsu Ltd |
信号抑圧装置
|
|
US6633894B1
(en)
*
|
1997-05-08 |
2003-10-14 |
Legerity Inc. |
Signal processing arrangement including variable length adaptive filter and method therefor
|
|
US6081524A
(en)
*
|
1997-07-03 |
2000-06-27 |
At&T Corp. |
Frame relay switched data service
|
|
US6658648B1
(en)
*
|
1997-09-16 |
2003-12-02 |
Microsoft Corporation |
Method and system for controlling the improving of a program layout
|
|
US6028929A
(en)
*
|
1997-11-14 |
2000-02-22 |
Tellabs Operations, Inc. |
Echo canceller employing dual-H architecture having improved non-linear echo path detection
|
|
US7171003B1
(en)
*
|
2000-10-19 |
2007-01-30 |
Lear Corporation |
Robust and reliable acoustic echo and noise cancellation system for cabin communication
|
|
US7386142B2
(en)
|
2004-05-27 |
2008-06-10 |
Starkey Laboratories, Inc. |
Method and apparatus for a hearing assistance system with adaptive bulk delay
|
|
DK2080408T3
(da)
*
|
2006-10-23 |
2012-11-19 |
Starkey Lab Inc |
Undgåelse af medrivning med et auto-regressivt filter
|
|
US8571244B2
(en)
|
2008-03-25 |
2013-10-29 |
Starkey Laboratories, Inc. |
Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
|
|
US8369817B2
(en)
*
|
2008-08-22 |
2013-02-05 |
Stmicroelectronics S.A. |
Analog FIR filter
|
|
US9654885B2
(en)
|
2010-04-13 |
2017-05-16 |
Starkey Laboratories, Inc. |
Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
|
|
US8917891B2
(en)
|
2010-04-13 |
2014-12-23 |
Starkey Laboratories, Inc. |
Methods and apparatus for allocating feedback cancellation resources for hearing assistance devices
|
|
US8942398B2
(en)
|
2010-04-13 |
2015-01-27 |
Starkey Laboratories, Inc. |
Methods and apparatus for early audio feedback cancellation for hearing assistance devices
|
|
DE102014104463B4
(de)
*
|
2014-03-28 |
2017-09-21 |
Intel IP Corporation |
Verfahren zum Bereitstellen eines Filters und Filter
|