BR9303824A - Adaptive anti-distortion filter. - Google Patents
Adaptive anti-distortion filter.Info
- Publication number
- BR9303824A BR9303824A BR9303824A BR9303824A BR9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A
- Authority
- BR
- Brazil
- Prior art keywords
- adaptive anti
- distortion filter
- distortion
- filter
- adaptive
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H21/0043—Adaptive algorithms
- H03H2021/0056—Non-recursive least squares algorithm [LMS]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0085—Applications
- H03H2021/0092—Equalization, i.e. inverse modeling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0096—Digital adaptive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; anti-aliasing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4231309A DE4231309A1 (en) | 1992-09-18 | 1992-09-18 | Non-decimated to decimated switchable equalisation filter - has two filter parts whose coefficients are changed to change filter mode of operation by coefficient readjusting circuit. |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9303824A true BR9303824A (en) | 1994-05-17 |
Family
ID=6468297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9303824A BR9303824A (en) | 1992-09-18 | 1993-09-17 | Adaptive anti-distortion filter. |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR9303824A (en) |
CH (1) | CH686328A5 (en) |
DE (1) | DE4231309A1 (en) |
IT (1) | IT1272637B (en) |
RU (1) | RU2125764C1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721782A (en) * | 1996-03-25 | 1998-02-24 | Motorola, Inc. | Partitioned echo canceler utilizing decimation echo location |
TWI662788B (en) | 2009-02-18 | 2019-06-11 | 瑞典商杜比國際公司 | Complex exponential modulated filter bank for high frequency reconstruction or parametric stereo |
RU2737390C1 (en) * | 2020-03-13 | 2020-11-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Universal band-pass filter, low-pass filter and rejection filter on three multi-differential operational amplifiers |
RU2736239C1 (en) * | 2020-03-13 | 2020-11-12 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Universal band-pass and rejection filter with controlled bandwidth |
-
1992
- 1992-09-18 DE DE4231309A patent/DE4231309A1/en not_active Ceased
-
1993
- 1993-08-05 CH CH235893A patent/CH686328A5/en not_active IP Right Cessation
- 1993-09-16 IT ITMI931993A patent/IT1272637B/en active IP Right Grant
- 1993-09-17 RU RU93045352A patent/RU2125764C1/en active
- 1993-09-17 BR BR9303824A patent/BR9303824A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1272637B (en) | 1997-06-26 |
ITMI931993A1 (en) | 1995-03-16 |
RU2125764C1 (en) | 1999-01-27 |
ITMI931993A0 (en) | 1993-09-16 |
DE4231309A1 (en) | 1994-03-24 |
CH686328A5 (en) | 1996-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69431495D1 (en) | Adaptive, signal-adapted filter | |
DE69328413D1 (en) | Adaptive equalizer | |
DK0632516T3 (en) | Dielectric filter. | |
FI913087A0 (en) | TEMPERATURKOMPENSERAT DIELEKTRISKT FILTER. | |
FI932661A (en) | VAERME- OCH FUKTVAEXLANDE FILTER | |
NO932220D0 (en) | VENT FILTERS | |
DE69308410D1 (en) | filter | |
NO934620L (en) | Filtering Membrane-casette | |
FI934732A0 (en) | DIELEKTRISK FILTER | |
DE69327991D1 (en) | filter | |
BR9303824A (en) | Adaptive anti-distortion filter. | |
FI921025A (en) | Filter | |
DE59204046D1 (en) | Microwave filter. | |
FI913176A0 (en) | ADAPTIVE TUNNELSOERJNING. | |
ATA122493A (en) | FILTER | |
FI934146A (en) | Filtering Foer en sevensuppskattningsegalisator | |
DE69314189T2 (en) | FILTER DESIGN | |
FI962317A0 (en) | Filter | |
FI923195A0 (en) | FILTER FOER KOMPENSERINGSLUFT. | |
FI1065U1 (en) | Filter | |
BR7200143U (en) | STRAINER | |
BR9301395A (en) | Impact-turbulence filter | |
NO924537D0 (en) | CONTROLLABLE MAY | |
FI911477A0 (en) | VATTENFOERDELNINGSANORDNING FOER FILTER. | |
FI923740A0 (en) | Adaptive camcorder filter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 8A., 9A., 10A., 11A., 12A., 13A., 14A., 15A., 16A. E 17A. ANUIDADE(S). |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |