ATE554577T1 - Stromversorgungsanordnung für leitungsabschlusseinrichtungen - Google Patents
Stromversorgungsanordnung für leitungsabschlusseinrichtungenInfo
- Publication number
- ATE554577T1 ATE554577T1 AT09290738T AT09290738T ATE554577T1 AT E554577 T1 ATE554577 T1 AT E554577T1 AT 09290738 T AT09290738 T AT 09290738T AT 09290738 T AT09290738 T AT 09290738T AT E554577 T1 ATE554577 T1 AT E554577T1
- Authority
- AT
- Austria
- Prior art keywords
- supply voltage
- line termination
- power supply
- termination unit
- output terminal
- 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
-
- 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
- H04L25/028—Arrangements specific to the transmitter end
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
-
- 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
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
- H03F1/0244—Stepped control
-
- 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
- H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/507—A switch being used for switching on or off a supply or supplying circuit in an IC-block amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/511—Many discrete supply voltages or currents or voltage levels can be chosen by a control signal in an IC-block amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value
-
- 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
- H04L25/0298—Arrangement for terminating transmission lines
-
- 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
- H04L27/2614—Peak power aspects
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Dc Digital Transmission (AREA)
- Communication Control (AREA)
- Logic Circuits (AREA)
- Telephone Function (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20090290738 EP2302851B1 (de) | 2009-09-29 | 2009-09-29 | Stromversorgungsanordnung für Leitungsabschlusseinrichtungen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE554577T1 true ATE554577T1 (de) | 2012-05-15 |
Family
ID=41664564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT09290738T ATE554577T1 (de) | 2009-09-29 | 2009-09-29 | Stromversorgungsanordnung für leitungsabschlusseinrichtungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US20120187765A1 (de) |
EP (1) | EP2302851B1 (de) |
JP (1) | JP5591338B2 (de) |
KR (1) | KR101305932B1 (de) |
CN (1) | CN102549991B (de) |
AT (1) | ATE554577T1 (de) |
WO (1) | WO2011039063A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110233806B (zh) * | 2018-03-05 | 2020-10-16 | 华为技术有限公司 | 一种线路驱动装置 |
US20230412135A1 (en) * | 2022-06-17 | 2023-12-21 | Apple Inc. | Variable gain amplifier with subthreshold biasing |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03104408A (ja) * | 1989-09-19 | 1991-05-01 | Fujitsu Ltd | 電力増幅器 |
JP3444653B2 (ja) * | 1994-06-09 | 2003-09-08 | 三菱電機株式会社 | 電力増幅器 |
US6028486A (en) * | 1997-10-07 | 2000-02-22 | Telefonaktiebolaget Lm Ericsson | Method and apparatus for reducing power dissipation in multi-carrier amplifiers |
US6212263B1 (en) * | 1998-09-30 | 2001-04-03 | Compaq Computer Corporation | 5 volts single power supply ADSL analog front end design |
SE518796C2 (sv) | 2000-04-07 | 2002-11-19 | Ericsson Telefon Ab L M | Förfarande och anordning för minimering av effektförlusten i en linjedrivare |
US7339997B2 (en) * | 2001-03-09 | 2008-03-04 | Agere Systems Inc. | Line driver and method of operating the same |
US7222243B2 (en) * | 2001-04-26 | 2007-05-22 | Tyco Electronics Corporation | Power delivery system for a microprocessor |
US6614310B2 (en) * | 2001-10-31 | 2003-09-02 | Texas Instruments Incorporated | Zero-overhead class G amplifier with threshold detection |
US7031457B2 (en) * | 2001-11-30 | 2006-04-18 | Texas Instruments Incorporated | Programmable peak detector for use with zero-overhead Class G line drivers |
EP1420560A1 (de) * | 2002-11-13 | 2004-05-19 | Thomson Multimedia Broadband Belgium | Softwareaktualisierung über eine USB Verbindung |
ATE533256T1 (de) * | 2003-12-07 | 2011-11-15 | Adaptive Spectrum & Signal | Adaptive dsl parametertoleranz- und bandsteuerung anhand der betriebsgeschichte. |
JP4321502B2 (ja) * | 2005-07-07 | 2009-08-26 | セイコーエプソン株式会社 | 駆動回路、電気光学装置及び電子機器 |
US7498880B2 (en) * | 2006-03-21 | 2009-03-03 | Leadis Technology, Inc. | Class L amplifier |
EP1998521A1 (de) | 2007-05-31 | 2008-12-03 | Nokia Siemens Networks Oy | Leistungseffizienter Leitungstreiber in einem digitalen Teilnehmerleitungs-Datenübertragungssystem |
US8411509B2 (en) * | 2007-10-30 | 2013-04-02 | Macronix International Co., Ltd. | Memory and method for charging a word line thereof |
-
2009
- 2009-09-29 EP EP20090290738 patent/EP2302851B1/de not_active Not-in-force
- 2009-09-29 AT AT09290738T patent/ATE554577T1/de active
-
2010
- 2010-09-17 WO PCT/EP2010/063745 patent/WO2011039063A1/en active Application Filing
- 2010-09-17 US US13/392,154 patent/US20120187765A1/en not_active Abandoned
- 2010-09-17 JP JP2012531321A patent/JP5591338B2/ja not_active Expired - Fee Related
- 2010-09-17 CN CN201080042925.2A patent/CN102549991B/zh not_active Expired - Fee Related
- 2010-09-17 KR KR1020127010731A patent/KR101305932B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2302851B1 (de) | 2012-04-18 |
WO2011039063A1 (en) | 2011-04-07 |
EP2302851A1 (de) | 2011-03-30 |
KR20120064118A (ko) | 2012-06-18 |
CN102549991A (zh) | 2012-07-04 |
JP5591338B2 (ja) | 2014-09-17 |
JP2013506371A (ja) | 2013-02-21 |
US20120187765A1 (en) | 2012-07-26 |
CN102549991B (zh) | 2014-12-03 |
KR101305932B1 (ko) | 2013-09-12 |
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