IL119898A - Center-line filter apparatus for filtering out all but a single line of a frequency spectrum of a received pulse signal - Google Patents

Center-line filter apparatus for filtering out all but a single line of a frequency spectrum of a received pulse signal

Info

Publication number: IL119898A
Authority: IL; Israel
Prior art keywords: center; pulse signal; frequency spectrum; filtering out; line
Prior art date: 1995-12-26

Application number

IL11989896A

Other languages

English (en)

Other versions

IL119898A0 (en

Original Assignee

Raytheon Co

Priority date (The priority date 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 date listed.)

1995-12-26

Filing date

1996-12-24

Publication date

2000-10-31

1996-12-24 Application filed by Raytheon Co filed Critical Raytheon Co

1997-03-18 Publication of IL119898A0 publication Critical patent/IL119898A0/xx

2000-10-31 Publication of IL119898A publication Critical patent/IL119898A/xx

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)

IL11989896A 1995-12-26 1996-12-24 Center-line filter apparatus for filtering out all but a single line of a frequency spectrum of a received pulse signal IL119898A (en)

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 (2)

Publication Number	Publication Date
IL119898A0 IL119898A0 (en)	1997-03-18
IL119898A true IL119898A (en)	2000-10-31

Family

ID=24314371

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IL11989896A IL119898A (en)	1995-12-26	1996-12-24	Center-line filter apparatus for filtering out all but a single line of a frequency spectrum of a received pulse signal

Country Status (9)

Country	Link
US (1)	US5661487A (no)
EP (1)	EP0782259B1 (no)
JP (1)	JP2918857B2 (no)
AU (1)	AU703191B2 (no)
CA (1)	CA2193435C (no)
DE (1)	DE69628130T2 (no)
ES (1)	ES2198467T3 (no)
IL (1)	IL119898A (no)
NO (1)	NO319892B1 (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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
DE60030801T2 (de) *	1999-05-11	2007-09-06	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
WO2003049316A1 (fr) *	2001-12-06	2003-06-12	Linkair Communications,Inc.	Filtre numerique a reponse impulsionnelle limitee
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)

* Cited by examiner, † Cited by third party
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 IL IL11989896A patent/IL119898A/xx not_active IP Right Cessation
- 1996-12-24 AU AU76514/96A patent/AU703191B2/en not_active Ceased
- 1996-12-24 ES ES96309476T patent/ES2198467T3/es not_active Expired - Lifetime
- 1996-12-24 EP EP96309476A patent/EP0782259B1/en not_active Expired - Lifetime
- 1996-12-25 JP JP8346036A patent/JP2918857B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2193435C (en)	1999-07-27
US5661487A (en)	1997-08-26
DE69628130D1 (de)	2003-06-18
AU703191B2 (en)	1999-03-18
AU7651496A (en)	1997-07-24
JP2918857B2 (ja)	1999-07-12
CA2193435A1 (en)	1997-06-27
NO965567L (no)	1997-06-27
EP0782259A2 (en)	1997-07-02
JPH09325181A (ja)	1997-12-16
EP0782259A3 (en)	1998-06-03
DE69628130T2 (de)	2004-03-04
NO319892B1 (no)	2005-09-26
EP0782259B1 (en)	2003-05-14
NO965567D0 (no)	1996-12-23
IL119898A0 (en)	1997-03-18
ES2198467T3 (es)	2004-02-01

Similar Documents

Publication	Publication Date	Title
GB2311676B (en)	2000-11-15	Apparatus for filtering signals
AU7478691A (en)	1991-10-10	A method and apparatus for filtering a fluid
ZA93636B (en)	1994-07-29	Filter cartridge for trap apparatus
GB2266671B (en)	1995-07-26	Filter apparatus
AU3677789A (en)	1990-02-15	Apparatus for cleaning cartridge filters in a powder spray system
AU7472096A (en)	1997-05-15	Self-cleaning filtration apparatus
IL119898A (en)	2000-10-31	Center-line filter apparatus for filtering out all but a single line of a frequency spectrum of a received pulse signal
AU6612490A (en)	1991-05-16	Apparatus for multi-sized filter element cartridges
SG77544A1 (en)	2001-01-16	Apparatus for time division multiplexed processing of processing of frequency division multiplexed signals
AU2169395A (en)	1995-12-21	Adaptive filter capable of removing a residual echo at a rapid speed
GB2214101B (en)	1991-05-29	Filter apparatus for filtering a liquid
GB2304600B (en)	2000-01-12	A method and apparatus for cleaning a filter
AU4727696A (en)	1996-09-11	A method of and apparatus for analysing a signal
GB2249971B (en)	1995-01-18	Method for removing a filter cake
AU6436596A (en)	1997-03-06	Filtering apparatus
EP0552454A3 (en)	1993-09-08	Apparatus for cleaning the filtering elements of a filter
AU7816098A (en)	1999-01-04	Filter method and apparatus for combined multiple frequency signals
GB2233520B (en)	1992-05-27	Frequency filtering apparatus
EP0593850A3 (en)	1994-06-01	Method and apparatus for subband filtering of a stereo audio signal
KR0124404Y1 (en)	1998-09-15	Apparatus for a filter
GB9526629D0 (en)	1996-02-28	Filter apparatus
EP0553749A3 (en)	1993-10-20	Apparatus for removing filtrate from filter media
EP0564934A3 (en)	1995-07-19	Band press filter for a carrier frequency signal
GB2305034B (en)	2000-10-25	Apparatus for attenuating a received signal
AU1102392A (en)	1993-09-09	Apparatus for removing pulp from fruit

Legal Events

Date	Code	Title
2001-03-19	FF	Patent granted
2001-07-24	KB	Patent renewed
2003-02-12	KB	Patent renewed
2007-02-12	KB	Patent renewed
2010-12-30	KB	Patent renewed
2015-07-30	MM9K	Patent not in force due to non-payment of renewal fees