KR970700954A - 필터링 장치(filtering) - Google Patents

필터링 장치(filtering)

Info

Publication number: KR970700954A
Authority: KR; South Korea
Prior art keywords: filtering; filtering device
Prior art date: 1994-02-01
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.): Abandoned

Application number

KR1019960704164A

Other languages

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.)

1994-02-01

Filing date

1996-07-29

Publication date

1997-02-12

1996-07-29 Application filed filed Critical

1997-02-12 Publication of KR970700954A publication Critical patent/KR970700954A/ko

Status Abandoned legal-status Critical Current

Links

238000001914 filtration Methods 0.000 title 1

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/0416—Frequency selective two-port networks using positive impedance converters
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/40—Impedance converters

KR1019960704164A 1994-02-01 1996-07-29 필터링 장치(filtering) Abandoned KR970700954A (ko)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP94300735		1994-02-01
PCT/GB1995/000202 WO1995021488A1 (en)	1994-02-01	1995-02-01	Filtering

Publications (1)

Publication Number	Publication Date
KR970700954A true KR970700954A (ko)	1997-02-12

Family

ID=8217553

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
KR1019960704164A Abandoned KR970700954A (ko)	1994-02-01	1996-07-29	필터링 장치(filtering)

Country Status (12)

Country	Link
US (1)	US5623543A (ko)
EP (1)	EP0742972B1 (ko)
JP (1)	JP3645263B2 (ko)
KR (1)	KR970700954A (ko)
CN (1)	CN1091973C (ko)
AU (1)	AU694477B2 (ko)
CA (1)	CA2182383C (ko)
DE (1)	DE69505103T2 (ko)
DK (1)	DK0742972T3 (ko)
ES (1)	ES2123956T3 (ko)
NZ (1)	NZ278932A (ko)
WO (1)	WO1995021488A1 (ko)

Families Citing this family (51)

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AT405707B (de) *	1995-09-22	1999-11-25	Ericsson Schrack Aktiengesells	System zur gleichzeitigen übertragung von information über eine zweidrahtleitung
US5757803A (en) *	1995-11-27	1998-05-26	Analog Devices, Inc.	Pots splitter assembly with improved transhybrid loss for digital subscriber loop transmission
US5848150A (en) *	1997-02-26	1998-12-08	Paradyne Corporation	Passive distributed filter system and method
US6314102B1 (en) *	1997-07-10	2001-11-06	Alcatel	Telecommunications system for providing both narrowband and broadband services to subscribers
US6192399B1 (en) *	1997-07-11	2001-02-20	Inline Connections Corporation	Twisted pair communication system
IL121643A (en) *	1997-08-27	2000-07-16	Eci Telecom Ltd	Apparatus and method for concurrent voice and data transmission
US6028919A (en) *	1997-12-10	2000-02-22	Paradyne Corporation	Passive distributed filter system and method including caller ID
KR100251943B1 (ko) *	1997-12-26	2000-04-15	윤종용	비대칭 데이타 가입자 선 전송 시스템의 스플리터를 구비하는공중전화망 접속장치
SE511316C2 (sv) *	1998-01-29	1999-09-13	Ericsson Telefon Ab L M	Aktiv impedansomvandlare
SE514378C2 (sv) *	1998-02-03	2001-02-19	Ericsson Telefon Ab L M	Aktiv impedansomvandlarkrets och splitter samt terminering av en tvinnad parledning
US6115466A (en) *	1998-03-12	2000-09-05	Westell Technologies, Inc.	Subscriber line system having a dual-mode filter for voice communications over a telephone line
US6144735A (en) *	1998-03-12	2000-11-07	Westell Technologies, Inc.	Filters for a digital subscriber line system for voice communication over a telephone line
EP0942578A3 (en) *	1998-03-12	2002-01-30	Westell Technologies, Inc.	Dual-mode filter for ADSL
US6144734A (en) *	1998-04-14	2000-11-07	Siemens Information And Communication Networks, Inc.	Low-pass filters for splitterless pots and data transmission
FI981319A7 (fi)	1998-06-10	1999-12-11	Nokia Corp	Kapea- ja laajakaistaisten palvelujen erotus siirtoyhteydellä
GB9822097D0 (en) *	1998-10-09	1998-12-02	Ir Buro Vanderveen	Power transformer with internal differential mode distortion cancellation
US6212259B1 (en)	1998-11-19	2001-04-03	Excelsus Technologies, Inc.	Impedance blocking filter circuit
US6188750B1 (en)	1998-11-19	2001-02-13	Excelsus Technologies, Inc.	Impedance blocking filter circuit
US6181777B1 (en) *	1998-11-19	2001-01-30	Excelsus Technologies, Inc.	Impedance blocking filter circuit
US6298037B1 (en) *	1998-12-14	2001-10-02	Analog Devices, Inc.	Network data filtering
US6937719B2 (en) *	1999-02-15	2005-08-30	Nokia Networks Oy	Multiplexing and demultiplexing of narrowband and broadband services in a transmission connection
FI106682B (fi) *	1999-02-15	2001-03-15	Nokia Networks Oy	Kapea- ja laajakaistaisten palvelujen erotus siirtoyhteydellä
FR2793633B1 (fr) *	1999-04-23	2002-09-06	France Telecom	Dispositif de filtrage passe-bas avec isolateur integre et installation privative comportant un tel dispositif
FR2793983A1 (fr) *	1999-05-18	2000-11-24	Secre Composants	Correcteur d'impedance complexe et quadripole correspondant
AU3681499A (en) *	1999-06-25	2001-01-04	Alcatel	A bidirectional loss/slope equalizer arrangement
SE516523C2 (sv) *	1999-07-02	2002-01-22	Ericsson Telefon Ab L M	Filterarrangemang och metod för filtrering och impedansomvandling
AU3907899A (en) *	1999-07-08	2001-01-11	Alcatel	Complex/resistive/ADSL/pots line splitter
US6137880A (en) *	1999-08-27	2000-10-24	Westell Technologies, Inc.	Passive splitter filter for digital subscriber line voice communication for complex impedance terminations
DE60001044T2 (de)	2000-01-20	2004-03-11	Alcatel	Verfahren zur Reduzierung der Verzerrung eines digitalen Datensignals aufgrund von POTS Rufwechselspannungen und verwandte Rufwechselspannungserzeugung
US7106854B2 (en) *	2000-01-25	2006-09-12	Sbc Knowledge Ventures, L.P.	XDSL system having selectable hybrid circuitry
US7447305B2 (en) *	2000-01-27	2008-11-04	Telefonaktiebolaget Lm Ericsson (Publ)	Method and arrangement for filtering of signals
DE10011121A1 (de) *	2000-03-09	2001-09-27	Alcatel Sa	Netzabschlusseinrichtung und Verfahren zum Filtern von Signalen
EP1248444A1 (en) *	2001-02-12	2002-10-09	Harris Corporation	Analog telephone test set with low pass filter circuit and resistors coupled with the lead pair for preventing corruption of digital communication signals
US6829336B1 (en)	2000-05-30	2004-12-07	Cisco Technology, Inc.	System and method for active filtering in a telecommunications network
AU2000268991A1 (en) *	2000-08-10	2002-02-25	Paradyne Corporation	Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel
DE10049331C1 (de) *	2000-10-05	2002-06-13	Infineon Technologies Ag	Breitbandtreiber
US7027405B1 (en) *	2000-10-06	2006-04-11	Fluke Corporation	System and method for broadband analysis of telephone local loop
US6369650B1 (en) *	2000-11-29	2002-04-09	Texas Instruments Incorporated	Impedance synthesis and DC biasing method and architecture for DSL/cable line drivers
US6963559B2 (en) *	2001-05-23	2005-11-08	Nokia Corporation	Arrangement of local area network
US7006610B2 (en) *	2001-06-27	2006-02-28	Symmetricom, Inc.	Download booster for ADSL transmission
DE10151949B4 (de) *	2001-10-22	2011-08-11	Lantiq Deutschland GmbH, 85579	Splitter-Schaltungsanordnung
AU2002249788B2 (en) *	2001-11-14	2004-11-11	Pulse Engineering, Inc.	High performance micro-filter and splitter apparatus
US6853724B2 (en)	2001-12-14	2005-02-08	Adc Dsl Systems, Inc.	Cascade low-pass filter to improve xDSL band attenuation for POTS splitter
US6895089B2 (en)	2001-12-14	2005-05-17	Adc Dsl Systems, Inc.	Pots splitter with line impedance matching
FR2838255B1 (fr) *	2002-04-05	2004-06-18	Europe Adsl Lab	Circuit integre a application specifique pour dispositif de filtrage passe-bas destine au decouplage des voies xdsl
US20030198341A1 (en) *	2002-04-23	2003-10-23	Adc Dsl Systems, Inc.	Integrated POTS/MLT card
DE60311845D1 (de) *	2003-12-22	2007-03-29	St Microelectronics Srl	Aktive Impedanzsyntheseschaltung, beispielsweise für XDSL-Teiler
US8005069B2 (en) *	2005-04-22	2011-08-23	At&T Intellectual Property I, L.P.	Methods and apparatus to self-configure a flexible residential gateway
US7889746B2 (en) *	2005-04-22	2011-02-15	At&T Intellectual Property I, L.P.	Methods and apparatus to self-configure a flexible residential gateway
AU2006100490B4 (en) *	2006-01-18	2006-12-21	Advanced Circuits And Systems Pty Ltd	A filter
AU2007207334A1 (en) *	2006-01-18	2007-07-26	Advanced Circuits And Systems Pty Ltd	A filter and a switching circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3828281A (en) *	1973-02-26	1974-08-06	Lorain Prod Corp	Impedance simulating circuit for transmission lines
US4185250A (en) *	1978-05-03	1980-01-22	Wescom Switching, Inc.	Voice frequency RC active filter
US5185250A (en) *	1986-07-03	1993-02-09	T Cell Sciences, Inc.	Human γ, δT cell antigen receptor polypeptides and nucleic acids
US5249224A (en) *	1987-11-04	1993-09-28	Chambers Charles W	Methods and apparatus for providing reciprocal impedance conversion
US5258713A (en) *	1992-04-16	1993-11-02	Northern Telecom Limited	Impedance generator for a telephone line interface circuit

1994
- 1994-03-24 US US08/216,875 patent/US5623543A/en not_active Expired - Lifetime
1995
- 1995-02-01 CN CN95191437A patent/CN1091973C/zh not_active Expired - Fee Related
- 1995-02-01 JP JP52044995A patent/JP3645263B2/ja not_active Expired - Fee Related
- 1995-02-01 DE DE69505103T patent/DE69505103T2/de not_active Expired - Lifetime
- 1995-02-01 NZ NZ278932A patent/NZ278932A/en unknown
- 1995-02-01 DK DK95907086T patent/DK0742972T3/da active
- 1995-02-01 CA CA002182383A patent/CA2182383C/en not_active Expired - Fee Related
- 1995-02-01 EP EP95907086A patent/EP0742972B1/en not_active Expired - Lifetime
- 1995-02-01 ES ES95907086T patent/ES2123956T3/es not_active Expired - Lifetime
- 1995-02-01 WO PCT/GB1995/000202 patent/WO1995021488A1/en not_active Ceased
- 1995-02-01 AU AU15421/95A patent/AU694477B2/en not_active Ceased
1996
- 1996-07-29 KR KR1019960704164A patent/KR970700954A/ko not_active Abandoned

Also Published As

Publication number	Publication date
JP3645263B2 (ja)	2005-05-11
DK0742972T3 (da)	1999-06-21
ES2123956T3 (es)	1999-01-16
HK1013526A1 (en)	1999-08-27
CN1139996A (zh)	1997-01-08
US5623543A (en)	1997-04-22
JPH09509798A (ja)	1997-09-30
EP0742972B1 (en)	1998-09-30
DE69505103T2 (de)	1999-04-15
EP0742972A1 (en)	1996-11-20
DE69505103D1 (de)	1998-11-05
WO1995021488A1 (en)	1995-08-10
AU1542195A (en)	1995-08-21
CN1091973C (zh)	2002-10-02
AU694477B2 (en)	1998-07-23
NZ278932A (en)	1997-06-24
CA2182383C (en)	1999-12-14
CA2182383A1 (en)	1995-08-10

Legal Events

Date	Code	Title	Description
1996-07-29	PA0105	International application	Patent event date: 19960729 Patent event code: PA01051R01D Comment text: International Patent Application
1997-02-12	PG1501	Laying open of application
2000-01-28	A201	Request for examination
2000-01-28	PA0201	Request for examination	Patent event code: PA02012R01D Patent event date: 20000128 Comment text: Request for Examination of Application
2001-12-20	E902	Notification of reason for refusal
2001-12-20	PE0902	Notice of grounds for rejection	Comment text: Notification of reason for refusal Patent event date: 20011220 Patent event code: PE09021S01D
2002-11-22	E701	Decision to grant or registration of patent right
2002-11-22	PE0701	Decision of registration	Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20021122
2003-08-22	NORF	Unpaid initial registration fee
2003-08-22	PC1904	Unpaid initial registration fee

Publication	Publication Date	Title
KR970700954A (ko)	1997-02-12	필터링 장치(filtering)
DE59504889D1 (de)	1999-03-04	Filter
DE69411568D1 (de)	1998-08-13	Selbstentlüftende filtervorrichtung
FI945013L (fi)	1995-04-28	Suodatinlaite
DK0998343T3 (da)	2006-10-23	Filteranordning
FI941112A7 (fi)	1994-09-13	Suodatinlaite
NO951925D0 (no)	1995-05-16	Filtreringsanordning
DE69601298D1 (de)	1999-02-18	Filtereinrichtung
BR9504622A (pt)	1996-10-08	Filtro
DE69718712D1 (de)	2003-03-06	Filtereinrichtung
DK0657197T3 (da)	1999-02-15	Filterapparat
DE59806914D1 (de)	2003-02-20	Filtereinrichtung
DE69524827D1 (de)	2002-02-07	Verbesserungen an Filtern
DE69702794D1 (de)	2000-09-21	Filtervorrichtung
DE59805350D1 (de)	2002-10-02	Filtereinrichtung
ID20443A (id)	1998-12-17	Perangkat saringan
DE59808647D1 (de)	2003-07-10	Filtervorrichtung
FI942865A7 (fi)	1994-12-19	Suodatin
KR960011656U (ko)	1996-04-15	스트레이너(strainer)
FI970086L (fi)	1998-07-10	Suodatinlaite
DK0707879T3 (da)	1999-08-16	Filtreringsapparat
ITMI951425A0 (it)	1995-07-04	Dispositivo filtrante
FI971091A7 (fi)	1997-03-14	Suodatin
KR950024595U (ko)	1995-09-13	여과장치
PT8991U (pt)	1996-12-31	Disposicao construtiva de filtro