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AU2000268991A1 - Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel - Google Patents

Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel

Info

Publication number
AU2000268991A1
AU2000268991A1 AU2000268991A AU6899100A AU2000268991A1 AU 2000268991 A1 AU2000268991 A1 AU 2000268991A1 AU 2000268991 A AU2000268991 A AU 2000268991A AU 6899100 A AU6899100 A AU 6899100A AU 2000268991 A1 AU2000268991 A1 AU 2000268991A1
Authority
AU
Australia
Prior art keywords
frequency
filter system
division multiplexed
suppress interference
multiplexed channel
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.)
Abandoned
Application number
AU2000268991A
Inventor
Thomas J. Bingel
Gorden Bremer
Ramon B. Hazen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paradyne Corp
Original Assignee
Paradyne Corp
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.)
Filing date
Publication date
Application filed by Paradyne Corp filed Critical Paradyne Corp
Publication of AU2000268991A1 publication Critical patent/AU2000268991A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/738—Interface circuits for coupling substations to external telephone lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
    • H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
    • H04M11/062—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors using different frequency bands for speech and other data

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephonic Communication Services (AREA)
AU2000268991A 2000-08-10 2000-08-10 Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel Abandoned AU2000268991A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/021820 WO2002015539A1 (en) 2000-08-10 2000-08-10 Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel

Publications (1)

Publication Number Publication Date
AU2000268991A1 true AU2000268991A1 (en) 2002-02-25

Family

ID=21741668

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000268991A Abandoned AU2000268991A1 (en) 2000-08-10 2000-08-10 Filter system and method to suppress interference imposed upon a frequency-division multiplexed channel

Country Status (3)

Country Link
EP (1) EP1325605A4 (en)
AU (1) AU2000268991A1 (en)
WO (1) WO2002015539A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005003258B3 (en) * 2005-01-24 2006-05-18 Infineon Technologies Ag Bell current limiting circuit arrangement for telephone device, has two Zener-diodes connected between source and respective nodes, in which sections of transistors and resistor are connected between connections for limiting current
US8300373B2 (en) * 2008-06-26 2012-10-30 Bourns, Inc. Voltage triggered transient blocking unit
ITAN20100015A1 (en) * 2010-02-15 2010-05-17 Stefano Marchetti SYMMETRICAL TELEPHONE FILTER FOR XDSL SYSTEMS
US20130281913A1 (en) 2012-04-20 2013-10-24 Klox Technologies Inc. Biophotonic compositions and methods for providing biophotonic treatment
KR20160029795A (en) 2013-07-03 2016-03-15 클록스 테크놀로지스 인크. Biophotonic Compositions Comprising a Chromophore and a Gelling Agent for Treating Wounds

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7805232A (en) * 1978-05-16 1979-11-20 Philips Nv METHOD FOR REDUCING INTERFERENCE COMPONENTS IN A FREQUENCY MODULATED SIGNAL AND APPARATUS FOR CARRYING OUT THIS METHOD
US4200898A (en) * 1978-06-19 1980-04-29 The United States Of America As Represented By The Secretary Of The Navy Current limiter
US4533970A (en) * 1983-06-27 1985-08-06 Motorola, Inc. Series current limiter
DE3804250C1 (en) * 1988-02-11 1989-07-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De Circuit arrangement for a current limiter
US5673325A (en) * 1992-10-29 1997-09-30 Andrea Electronics Corporation Noise cancellation apparatus
US5623543A (en) * 1994-02-01 1997-04-22 British Telecommunications Public Limited Company Two port signalling voltages filter arrangement
US5974139A (en) * 1997-03-07 1999-10-26 Bellsouth Corporation Line isolation device for asymmetrical digital subscriber line

Also Published As

Publication number Publication date
WO2002015539A1 (en) 2002-02-21
EP1325605A1 (en) 2003-07-09
EP1325605A4 (en) 2005-06-22

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