WO2000078013A1 - Loop driver for pots, xdsl, or integrated pots/xdsl interface - Google Patents
Loop driver for pots, xdsl, or integrated pots/xdsl interface Download PDFInfo
- Publication number
- WO2000078013A1 WO2000078013A1 PCT/US2000/015992 US0015992W WO0078013A1 WO 2000078013 A1 WO2000078013 A1 WO 2000078013A1 US 0015992 W US0015992 W US 0015992W WO 0078013 A1 WO0078013 A1 WO 0078013A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- driver
- transformer
- loop
- circuit
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
- H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0264—Arrangements for coupling to transmission lines
- H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002375153A CA2375153A1 (en) | 1999-06-10 | 2000-06-09 | Loop driver for pots, xdsl, or integrated pots/xdsl interface |
AU57321/00A AU5732100A (en) | 1999-06-10 | 2000-06-09 | Loop driver for pots, xdsl, or integrated pots/xdsl interface |
EP00942738A EP1186149A4 (en) | 1999-06-10 | 2000-06-09 | Loop driver for pots, xdsl, or integrated pots/xdsl interface |
JP2001504145A JP2003502915A (en) | 1999-06-10 | 2000-06-09 | Line driver for POTS, xDSL or integrated POTS / xDSL interface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2,274,171 | 1999-06-10 | ||
CA 2274171 CA2274171A1 (en) | 1999-06-10 | 1999-06-10 | Loop driver for pots, xdsl, or integrated pots/xdsl interface |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000078013A1 true WO2000078013A1 (en) | 2000-12-21 |
Family
ID=4163618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/015992 WO2000078013A1 (en) | 1999-06-10 | 2000-06-09 | Loop driver for pots, xdsl, or integrated pots/xdsl interface |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1186149A4 (en) |
JP (1) | JP2003502915A (en) |
AU (1) | AU5732100A (en) |
CA (1) | CA2274171A1 (en) |
WO (1) | WO2000078013A1 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002045391A2 (en) * | 2000-11-29 | 2002-06-06 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
WO2003005695A1 (en) * | 2001-07-05 | 2003-01-16 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
WO2004062284A2 (en) * | 2002-12-17 | 2004-07-22 | Adc Telecommunications, Inc. | Distribution box |
DE102005005538A1 (en) * | 2005-02-07 | 2006-08-10 | Infineon Technologies Ag | Two-wire line driver circuit for line card, has amplifier devices with supply voltage lines connected with voltage potentials and potential node, and middle voltage control unit connected to potentials to supply middle potential to node |
US8896351B2 (en) | 2008-03-19 | 2014-11-25 | Lantiq Deutschland Gmbh | Line driver method and apparatus |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515433A (en) * | 1994-08-30 | 1996-05-07 | Reltec Corporation | Resistance forward telephone line feed circuit |
US5598467A (en) * | 1994-12-09 | 1997-01-28 | National Semiconductor Corporation | Signal interface circuit with selectable signal interface parameters |
US5910970A (en) * | 1996-05-09 | 1999-06-08 | Texas Instruments Incorporated | MDSL host interface requirement specification |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998058458A1 (en) * | 1997-06-17 | 1998-12-23 | Paradyne Corporation | A method and apparatus for controlling the input impedance of an analog front end circuit of a data communications equipment (dce) device |
-
1999
- 1999-06-10 CA CA 2274171 patent/CA2274171A1/en not_active Abandoned
-
2000
- 2000-06-09 EP EP00942738A patent/EP1186149A4/en not_active Withdrawn
- 2000-06-09 WO PCT/US2000/015992 patent/WO2000078013A1/en not_active Application Discontinuation
- 2000-06-09 JP JP2001504145A patent/JP2003502915A/en active Pending
- 2000-06-09 AU AU57321/00A patent/AU5732100A/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5515433A (en) * | 1994-08-30 | 1996-05-07 | Reltec Corporation | Resistance forward telephone line feed circuit |
US5598467A (en) * | 1994-12-09 | 1997-01-28 | National Semiconductor Corporation | Signal interface circuit with selectable signal interface parameters |
US5910970A (en) * | 1996-05-09 | 1999-06-08 | Texas Instruments Incorporated | MDSL host interface requirement specification |
Non-Patent Citations (1)
Title |
---|
See also references of EP1186149A4 * |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6760433B2 (en) | 2000-05-15 | 2004-07-06 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
US6826278B2 (en) | 2000-05-15 | 2004-11-30 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
WO2002045391A2 (en) * | 2000-11-29 | 2002-06-06 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
WO2002045391A3 (en) * | 2000-11-29 | 2004-01-08 | Centillium Communications Inc | Central office interface techniques for digital subscriber lines |
WO2003005695A1 (en) * | 2001-07-05 | 2003-01-16 | Centillium Communications, Inc. | Central office interface techniques for digital subscriber lines |
WO2004062284A2 (en) * | 2002-12-17 | 2004-07-22 | Adc Telecommunications, Inc. | Distribution box |
WO2004062284A3 (en) * | 2002-12-17 | 2004-09-10 | Adc Telecommunications Inc | Distribution box |
US6831527B2 (en) | 2002-12-17 | 2004-12-14 | Adc Telecommunications, Inc. | Insertion box |
DE102005005538A1 (en) * | 2005-02-07 | 2006-08-10 | Infineon Technologies Ag | Two-wire line driver circuit for line card, has amplifier devices with supply voltage lines connected with voltage potentials and potential node, and middle voltage control unit connected to potentials to supply middle potential to node |
DE102005005538B4 (en) * | 2005-02-07 | 2007-04-05 | Infineon Technologies Ag | Line driver circuit with high efficiency |
US8896351B2 (en) | 2008-03-19 | 2014-11-25 | Lantiq Deutschland Gmbh | Line driver method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP1186149A4 (en) | 2004-09-15 |
JP2003502915A (en) | 2003-01-21 |
AU5732100A (en) | 2001-01-02 |
CA2274171A1 (en) | 2000-12-10 |
EP1186149A1 (en) | 2002-03-13 |
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