DE60124067D1 - Hybridschaltung für Breitbandmodem - Google Patents
Hybridschaltung für BreitbandmodemInfo
- Publication number
- DE60124067D1 DE60124067D1 DE60124067T DE60124067T DE60124067D1 DE 60124067 D1 DE60124067 D1 DE 60124067D1 DE 60124067 T DE60124067 T DE 60124067T DE 60124067 T DE60124067 T DE 60124067T DE 60124067 D1 DE60124067 D1 DE 60124067D1
- Authority
- DE
- Germany
- Prior art keywords
- nodes
- impedance
- node
- transformer
- leg
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/58—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/583—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa using a bridge network
-
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01400682A EP1241799B1 (de) | 2001-03-15 | 2001-03-15 | Hybridschaltung für Breitbandmodem |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60124067D1 true DE60124067D1 (de) | 2006-12-07 |
DE60124067T2 DE60124067T2 (de) | 2007-10-25 |
Family
ID=8182655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60124067T Expired - Lifetime DE60124067T2 (de) | 2001-03-15 | 2001-03-15 | Hybridschaltung für Breitbandmodem |
Country Status (6)
Country | Link |
---|---|
US (2) | US6771770B2 (de) |
EP (1) | EP1241799B1 (de) |
JP (1) | JP4141707B2 (de) |
CN (1) | CN100338883C (de) |
AT (1) | ATE343872T1 (de) |
DE (1) | DE60124067T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6681012B1 (en) * | 1999-09-23 | 2004-01-20 | Nortel Networks Limited | Directional receiver coupling arrangement with frequency selectivity and gain control for DSL |
EP1241799B1 (de) * | 2001-03-15 | 2006-10-25 | Alcatel | Hybridschaltung für Breitbandmodem |
US7254229B2 (en) * | 2003-03-07 | 2007-08-07 | Legerity, Inc. | Method and apparatus for an active impedance feedback |
EP1638282A1 (de) * | 2004-09-15 | 2006-03-22 | STMicroelectronics Belgium N.V. | Leitungstreiber mit Ausgangsimpedanzsynthese für DSL-Transceivers |
US7212627B2 (en) | 2004-09-21 | 2007-05-01 | Analog Devices, Inc. | Line interface with analog echo cancellation |
US7466746B2 (en) * | 2005-06-09 | 2008-12-16 | Teranetics, Inc. | Single amplifier presale processing circuitry |
US7684499B2 (en) | 2005-08-30 | 2010-03-23 | 2Wire, Inc. | Multi-band line interface circuit with line side cancellation |
US9252833B2 (en) * | 2012-05-07 | 2016-02-02 | Broadcom Corporation | Power efficient driver architecture |
TWI500299B (zh) * | 2013-02-27 | 2015-09-11 | Realtek Semiconductor Corp | 數位用戶迴路之傳收器及傳收方法 |
TWI730840B (zh) | 2020-07-13 | 2021-06-11 | 瑞昱半導體股份有限公司 | 回音估計系統以及回音估計方法 |
US20220150041A1 (en) * | 2020-11-12 | 2022-05-12 | Avago Technologies International Sales Pte.Limited | Capacitive hybrid with pga for full duplex transceivers |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734703A (en) * | 1956-02-14 | markusen | ||
US3479468A (en) * | 1967-03-10 | 1969-11-18 | Bell Telephone Labor Inc | Circuit for enabling simultaneous transmission in both directions on a two-wire line |
US3973089A (en) * | 1973-10-29 | 1976-08-03 | General Electric Company | Adaptive hybrid circuit |
NL7903709A (nl) * | 1979-05-11 | 1980-11-13 | Philips Nv | Vorkschakeling. |
US5734703A (en) * | 1993-05-26 | 1998-03-31 | Hitachi Maxell, Ltd. | Hybrid circuit and data communication apparatus |
US6163579A (en) * | 1998-03-04 | 2000-12-19 | Analog Devices, Inc. | Broadband modem transformer hybird |
EP1241799B1 (de) * | 2001-03-15 | 2006-10-25 | Alcatel | Hybridschaltung für Breitbandmodem |
-
2001
- 2001-03-15 EP EP01400682A patent/EP1241799B1/de not_active Expired - Lifetime
- 2001-03-15 DE DE60124067T patent/DE60124067T2/de not_active Expired - Lifetime
- 2001-03-15 AT AT01400682T patent/ATE343872T1/de not_active IP Right Cessation
-
2002
- 2002-03-08 JP JP2002063297A patent/JP4141707B2/ja not_active Expired - Fee Related
- 2002-03-14 US US10/097,013 patent/US6771770B2/en not_active Expired - Fee Related
- 2002-03-14 CN CNB021075107A patent/CN100338883C/zh not_active Expired - Fee Related
-
2004
- 2004-06-01 US US10/857,012 patent/US7127062B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100338883C (zh) | 2007-09-19 |
DE60124067T2 (de) | 2007-10-25 |
CN1384612A (zh) | 2002-12-11 |
US20040218753A1 (en) | 2004-11-04 |
US20020176569A1 (en) | 2002-11-28 |
EP1241799B1 (de) | 2006-10-25 |
ATE343872T1 (de) | 2006-11-15 |
US6771770B2 (en) | 2004-08-03 |
EP1241799A1 (de) | 2002-09-18 |
JP4141707B2 (ja) | 2008-08-27 |
JP2002290285A (ja) | 2002-10-04 |
US7127062B2 (en) | 2006-10-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: ALCATEL LUCENT, PARIS, FR |
|
8364 | No opposition during term of opposition |