DE602006018596D1 - Ringstromsteuervorrichtung in einer kommunikationseinrichtung und deren verfahren - Google Patents
Ringstromsteuervorrichtung in einer kommunikationseinrichtung und deren verfahrenInfo
- Publication number
- DE602006018596D1 DE602006018596D1 DE602006018596T DE602006018596T DE602006018596D1 DE 602006018596 D1 DE602006018596 D1 DE 602006018596D1 DE 602006018596 T DE602006018596 T DE 602006018596T DE 602006018596 T DE602006018596 T DE 602006018596T DE 602006018596 D1 DE602006018596 D1 DE 602006018596D1
- Authority
- DE
- Germany
- Prior art keywords
- ringing current
- board
- communication device
- switch circuit
- back board
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Electronic Switches (AREA)
- Devices For Supply Of Signal Current (AREA)
- Communication Control (AREA)
- Emergency Protection Circuit Devices (AREA)
- Small-Scale Networks (AREA)
- Control Of El Displays (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101210737A CN100546327C (zh) | 2005-12-21 | 2005-12-21 | 一种在通讯设备中的铃流控制方法及装置 |
PCT/CN2006/001956 WO2007071138A1 (fr) | 2005-12-21 | 2006-08-03 | Appareil de commande d'une sonnerie dans un dispositif de communication et procede associe |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006018596D1 true DE602006018596D1 (de) | 2011-01-13 |
Family
ID=37298400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602006018596T Active DE602006018596D1 (de) | 2005-12-21 | 2006-08-03 | Ringstromsteuervorrichtung in einer kommunikationseinrichtung und deren verfahren |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1876804B1 (de) |
CN (2) | CN100546327C (de) |
AT (1) | ATE490642T1 (de) |
DE (1) | DE602006018596D1 (de) |
WO (1) | WO2007071138A1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2737543C3 (de) * | 1977-08-19 | 1980-05-29 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Rufstromversorgung in Fernmelde-, insbesondere Fernsprechvermittlungs anlagen |
US4273964A (en) | 1978-09-21 | 1981-06-16 | Motek Szpindel | Ring and tone plant |
JP3189054B2 (ja) * | 1991-05-07 | 2001-07-16 | 富士通株式会社 | 加入者装置 |
JPH077984B2 (ja) | 1992-10-26 | 1995-01-30 | 日通工株式会社 | 加入者線回路の呼出信号制御方式 |
CN1057183C (zh) * | 1998-08-15 | 2000-10-04 | 深圳市华为电气股份有限公司 | 铃流发生器的缓起动与过流保护电路 |
CN1269642A (zh) * | 2000-04-26 | 2000-10-11 | 西安交通大学 | 铃流发生器备份的方法和装置 |
-
2005
- 2005-12-21 CN CNB2005101210737A patent/CN100546327C/zh active Active
-
2006
- 2006-08-03 DE DE602006018596T patent/DE602006018596D1/de active Active
- 2006-08-03 CN CN2006800128507A patent/CN101160933B/zh active Active
- 2006-08-03 WO PCT/CN2006/001956 patent/WO2007071138A1/zh active Application Filing
- 2006-08-03 AT AT06761623T patent/ATE490642T1/de not_active IP Right Cessation
- 2006-08-03 EP EP06761623A patent/EP1876804B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1876804B1 (de) | 2010-12-01 |
EP1876804A1 (de) | 2008-01-09 |
CN101160933A (zh) | 2008-04-09 |
CN1859539A (zh) | 2006-11-08 |
ATE490642T1 (de) | 2010-12-15 |
CN101160933B (zh) | 2010-12-01 |
CN100546327C (zh) | 2009-09-30 |
EP1876804A4 (de) | 2009-08-12 |
WO2007071138A1 (fr) | 2007-06-28 |
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