ATE319252T1 - Breitbandiger niederspannung-leitungstreiber - Google Patents
Breitbandiger niederspannung-leitungstreiberInfo
- Publication number
- ATE319252T1 ATE319252T1 AT00402123T AT00402123T ATE319252T1 AT E319252 T1 ATE319252 T1 AT E319252T1 AT 00402123 T AT00402123 T AT 00402123T AT 00402123 T AT00402123 T AT 00402123T AT E319252 T1 ATE319252 T1 AT E319252T1
- Authority
- AT
- Austria
- Prior art keywords
- low voltage
- line driver
- voltage line
- broadband low
- transformer
- Prior art date
Links
Classifications
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Logic Circuits (AREA)
- Control Of El Displays (AREA)
- Dc Digital Transmission (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00402123A EP1176775B1 (de) | 2000-07-24 | 2000-07-24 | Breitbandiger Niederspannung-Leitungstreiber |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE319252T1 true ATE319252T1 (de) | 2006-03-15 |
Family
ID=8173783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00402123T ATE319252T1 (de) | 2000-07-24 | 2000-07-24 | Breitbandiger niederspannung-leitungstreiber |
Country Status (5)
Country | Link |
---|---|
US (1) | US6985578B2 (de) |
EP (1) | EP1176775B1 (de) |
JP (1) | JP2002100942A (de) |
AT (1) | ATE319252T1 (de) |
DE (1) | DE60026265T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1326390B1 (de) * | 2002-01-04 | 2005-12-28 | Alcatel | Impendanzanpassung für Leitungstreiber |
DE102005030049B4 (de) * | 2005-06-27 | 2007-09-13 | Infineon Technologies Ag | Treiberschaltung für eine Telefonleitung |
ATE508535T1 (de) | 2005-12-02 | 2011-05-15 | Nxp Bv | Rauscharmer verstärker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5038375A (en) * | 1989-06-23 | 1991-08-06 | Aptek Technologies, Inc. | Circuit arrangement for preventing gain from responding to frequency variation despite the presence of an isolation transformer |
AU8613998A (en) * | 1997-06-17 | 1999-01-04 | Paradyne Corporation | A method and apparatus for controlling the input impedance of an analog front end circuit of a data communications equipment (dce) device |
ES2184972T3 (es) * | 1997-09-05 | 2003-04-16 | Cit Alcatel | Disposicion de amplificador de salida diferencial y metodo para sintonizar la impedancia de salida de un amplificador de salida diferencial. |
SE511316C2 (sv) * | 1998-01-29 | 1999-09-13 | Ericsson Telefon Ab L M | Aktiv impedansomvandlare |
-
2000
- 2000-07-24 DE DE60026265T patent/DE60026265T2/de not_active Expired - Lifetime
- 2000-07-24 AT AT00402123T patent/ATE319252T1/de not_active IP Right Cessation
- 2000-07-24 EP EP00402123A patent/EP1176775B1/de not_active Expired - Lifetime
-
2001
- 2001-07-13 JP JP2001213273A patent/JP2002100942A/ja not_active Withdrawn
- 2001-07-23 US US09/910,037 patent/US6985578B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1176775B1 (de) | 2006-03-01 |
JP2002100942A (ja) | 2002-04-05 |
DE60026265T2 (de) | 2006-11-23 |
DE60026265D1 (de) | 2006-04-27 |
EP1176775A1 (de) | 2002-01-30 |
US6985578B2 (en) | 2006-01-10 |
US20020034294A1 (en) | 2002-03-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |