DE69628130D1 - Digitales Schmalbandfilter - Google Patents
Digitales SchmalbandfilterInfo
- Publication number
- DE69628130D1 DE69628130D1 DE69628130T DE69628130T DE69628130D1 DE 69628130 D1 DE69628130 D1 DE 69628130D1 DE 69628130 T DE69628130 T DE 69628130T DE 69628130 T DE69628130 T DE 69628130T DE 69628130 D1 DE69628130 D1 DE 69628130D1
- Authority
- DE
- Germany
- Prior art keywords
- narrow band
- band filter
- digital narrow
- digital
- filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0283—Filters characterised by the filter structure
- H03H17/0286—Combinations of filter structures
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Radar Systems Or Details Thereof (AREA)
- Analogue/Digital Conversion (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Transplanting Machines (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US578800 | 1995-12-26 | ||
US08/578,800 US5661487A (en) | 1995-12-26 | 1995-12-26 | Digital center line filter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69628130D1 true DE69628130D1 (de) | 2003-06-18 |
DE69628130T2 DE69628130T2 (de) | 2004-03-04 |
Family
ID=24314371
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69628130T Expired - Lifetime DE69628130T2 (de) | 1995-12-26 | 1996-12-24 | Digitales Schmalbandfilter |
Country Status (9)
Country | Link |
---|---|
US (1) | US5661487A (de) |
EP (1) | EP0782259B1 (de) |
JP (1) | JP2918857B2 (de) |
AU (1) | AU703191B2 (de) |
CA (1) | CA2193435C (de) |
DE (1) | DE69628130T2 (de) |
ES (1) | ES2198467T3 (de) |
IL (1) | IL119898A (de) |
NO (1) | NO319892B1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5926513A (en) * | 1997-01-27 | 1999-07-20 | Alcatel Alsthom Compagnie Generale D'electricite | Receiver with analog and digital channel selectivity |
US6633550B1 (en) * | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
EP1052800B1 (de) * | 1999-05-11 | 2006-09-20 | Koninklijke Philips Electronics N.V. | Übertragungssystem und Empfänger mit Vorrichtung zur Dezimation |
JP2000349579A (ja) * | 1999-06-08 | 2000-12-15 | Zanden Audio Syst:Kk | デジタルオーディオ用帯域制限アナログフィルタ及びこれを用いた音声信号増幅装置 |
CN1524354A (zh) * | 2001-12-06 | 2004-08-25 | 连宇通信有限公司 | 一种有限冲激响应数字滤波器 |
US7236217B2 (en) * | 2003-01-16 | 2007-06-26 | 3M Innovative Properties Company | Package of optical films with zero-gap bond outside viewing area |
DE102005050307A1 (de) * | 2005-10-20 | 2007-04-26 | Rohde & Schwarz Gmbh & Co. Kg | Digitales Filter mit starrem Filterzustand während ungültiger Signalbereiche in einer digitalen Filterkaskade |
CN106027180B (zh) * | 2016-05-25 | 2018-11-13 | 北京邮电大学 | 基于模拟滤波器组的快速动态宽带频谱检测方法 |
CN108226636B (zh) * | 2016-12-15 | 2021-06-11 | 欧姆龙株式会社 | 自动滤波方法和装置 |
CN111669148B (zh) * | 2020-06-19 | 2023-03-14 | 中国电子科技集团公司第二十六研究所 | 可调谐带通滤波器、设备及方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3787851A (en) * | 1971-12-13 | 1974-01-22 | Westinghouse Electric Corp | Low prf pulse doppler radar having low speed ground moving target rejection |
US4809203A (en) * | 1986-08-25 | 1989-02-28 | Ford Aerospace & Communications Corporation | Hybrid analog-digital filter |
US5168459A (en) * | 1991-01-03 | 1992-12-01 | Hewlett-Packard Company | Adaptive filter using continuous cross-correlation |
US5325318A (en) * | 1992-01-31 | 1994-06-28 | Constream Corporation | Variable rate digital filter |
GB2272059B (en) * | 1992-10-20 | 1996-03-20 | Mitutoyo Corp | Surface-roughness measuring apparatus |
-
1995
- 1995-12-26 US US08/578,800 patent/US5661487A/en not_active Expired - Lifetime
-
1996
- 1996-12-19 CA CA002193435A patent/CA2193435C/en not_active Expired - Fee Related
- 1996-12-23 NO NO19965567A patent/NO319892B1/no not_active IP Right Cessation
- 1996-12-24 EP EP96309476A patent/EP0782259B1/de not_active Expired - Lifetime
- 1996-12-24 IL IL11989896A patent/IL119898A/xx not_active IP Right Cessation
- 1996-12-24 DE DE69628130T patent/DE69628130T2/de not_active Expired - Lifetime
- 1996-12-24 AU AU76514/96A patent/AU703191B2/en not_active Ceased
- 1996-12-24 ES ES96309476T patent/ES2198467T3/es not_active Expired - Lifetime
- 1996-12-25 JP JP8346036A patent/JP2918857B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH09325181A (ja) | 1997-12-16 |
NO319892B1 (no) | 2005-09-26 |
NO965567D0 (no) | 1996-12-23 |
CA2193435C (en) | 1999-07-27 |
EP0782259A2 (de) | 1997-07-02 |
DE69628130T2 (de) | 2004-03-04 |
AU7651496A (en) | 1997-07-24 |
IL119898A0 (en) | 1997-03-18 |
JP2918857B2 (ja) | 1999-07-12 |
US5661487A (en) | 1997-08-26 |
AU703191B2 (en) | 1999-03-18 |
ES2198467T3 (es) | 2004-02-01 |
EP0782259B1 (de) | 2003-05-14 |
EP0782259A3 (de) | 1998-06-03 |
IL119898A (en) | 2000-10-31 |
CA2193435A1 (en) | 1997-06-27 |
NO965567L (no) | 1997-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |