NO319892B1 - Senterlinje-filteranordning - Google Patents
Senterlinje-filteranordning Download PDFInfo
- Publication number
- NO319892B1 NO319892B1 NO19965567A NO965567A NO319892B1 NO 319892 B1 NO319892 B1 NO 319892B1 NO 19965567 A NO19965567 A NO 19965567A NO 965567 A NO965567 A NO 965567A NO 319892 B1 NO319892 B1 NO 319892B1
- Authority
- NO
- Norway
- Prior art keywords
- filter
- analog
- digital
- signal
- prf
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 15
- 238000001228 spectrum Methods 0.000 claims description 7
- 239000002131 composite material Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004088 simulation Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005352 clarification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/578,800 US5661487A (en) | 1995-12-26 | 1995-12-26 | Digital center line filter |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO965567D0 NO965567D0 (no) | 1996-12-23 |
| NO965567L NO965567L (no) | 1997-06-27 |
| NO319892B1 true NO319892B1 (no) | 2005-09-26 |
Family
ID=24314371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19965567A NO319892B1 (no) | 1995-12-26 | 1996-12-23 | Senterlinje-filteranordning |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5661487A (xx) |
| EP (1) | EP0782259B1 (xx) |
| JP (1) | JP2918857B2 (xx) |
| AU (1) | AU703191B2 (xx) |
| CA (1) | CA2193435C (xx) |
| DE (1) | DE69628130T2 (xx) |
| ES (1) | ES2198467T3 (xx) |
| IL (1) | IL119898A (xx) |
| NO (1) | NO319892B1 (xx) |
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 (fr) * | 1999-05-11 | 2006-09-20 | Koninklijke Philips Electronics N.V. | Système de transmission et récepteur avec dispositif de décimation |
| 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 |
| AU2002221517A1 (en) * | 2001-12-06 | 2003-06-17 | Linkair Communications, Inc. | A limited impulse response digital filter |
| 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 DE DE69628130T patent/DE69628130T2/de not_active Expired - Lifetime
- 1996-12-24 AU AU76514/96A patent/AU703191B2/en not_active Ceased
- 1996-12-24 EP EP96309476A patent/EP0782259B1/en not_active Expired - Lifetime
- 1996-12-24 ES ES96309476T patent/ES2198467T3/es not_active Expired - Lifetime
- 1996-12-24 IL IL11989896A patent/IL119898A/xx not_active IP Right Cessation
- 1996-12-25 JP JP8346036A patent/JP2918857B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0782259A3 (en) | 1998-06-03 |
| IL119898A0 (en) | 1997-03-18 |
| JP2918857B2 (ja) | 1999-07-12 |
| DE69628130T2 (de) | 2004-03-04 |
| IL119898A (en) | 2000-10-31 |
| NO965567L (no) | 1997-06-27 |
| EP0782259A2 (en) | 1997-07-02 |
| EP0782259B1 (en) | 2003-05-14 |
| CA2193435A1 (en) | 1997-06-27 |
| JPH09325181A (ja) | 1997-12-16 |
| AU7651496A (en) | 1997-07-24 |
| ES2198467T3 (es) | 2004-02-01 |
| CA2193435C (en) | 1999-07-27 |
| NO965567D0 (no) | 1996-12-23 |
| DE69628130D1 (de) | 2003-06-18 |
| AU703191B2 (en) | 1999-03-18 |
| US5661487A (en) | 1997-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |