CN105357406A - 一种可定位调度台铃流击穿故障的电路及其检测方法 - Google Patents
一种可定位调度台铃流击穿故障的电路及其检测方法 Download PDFInfo
- Publication number
- CN105357406A CN105357406A CN201510910552.0A CN201510910552A CN105357406A CN 105357406 A CN105357406 A CN 105357406A CN 201510910552 A CN201510910552 A CN 201510910552A CN 105357406 A CN105357406 A CN 105357406A
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- China
- Prior art keywords
- triode
- dispatching desk
- ringing
- circuit
- voltage
- 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.)
- Granted
Links
- 230000015556 catabolic process Effects 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 239000003381 stabilizer Substances 0.000 claims description 36
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/32—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges
- H04M3/323—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for lines between exchanges for the arrangements providing the connection (test connection, test call, call simulation)
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510910552.0A CN105357406B (zh) | 2015-12-10 | 2015-12-10 | 一种可定位调度台铃流击穿故障的电路及其检测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510910552.0A CN105357406B (zh) | 2015-12-10 | 2015-12-10 | 一种可定位调度台铃流击穿故障的电路及其检测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105357406A true CN105357406A (zh) | 2016-02-24 |
CN105357406B CN105357406B (zh) | 2018-02-02 |
Family
ID=55333261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201510910552.0A Active CN105357406B (zh) | 2015-12-10 | 2015-12-10 | 一种可定位调度台铃流击穿故障的电路及其检测方法 |
Country Status (1)
Country | Link |
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CN (1) | CN105357406B (zh) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5712910A (en) * | 1995-07-28 | 1998-01-27 | Nec Corporation | Ring trip circuit having a simple trip detecting circuit of a high response speed |
CN1230841A (zh) * | 1998-03-29 | 1999-10-06 | 孙连仲 | 电话交换机送振铃信号方法 |
CN102148890A (zh) * | 2011-02-28 | 2011-08-10 | 黄勇 | 同线电话互锁装置 |
US20120027009A1 (en) * | 2010-07-30 | 2012-02-02 | Hon Hai Precision Industry Co., Ltd. | Communication device and method thereof |
CN205179179U (zh) * | 2015-12-10 | 2016-04-20 | 厦门市广哈通信产品有限公司 | 一种可定位调度台铃流击穿故障的电路 |
-
2015
- 2015-12-10 CN CN201510910552.0A patent/CN105357406B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5712910A (en) * | 1995-07-28 | 1998-01-27 | Nec Corporation | Ring trip circuit having a simple trip detecting circuit of a high response speed |
CN1230841A (zh) * | 1998-03-29 | 1999-10-06 | 孙连仲 | 电话交换机送振铃信号方法 |
US20120027009A1 (en) * | 2010-07-30 | 2012-02-02 | Hon Hai Precision Industry Co., Ltd. | Communication device and method thereof |
CN102148890A (zh) * | 2011-02-28 | 2011-08-10 | 黄勇 | 同线电话互锁装置 |
CN205179179U (zh) * | 2015-12-10 | 2016-04-20 | 厦门市广哈通信产品有限公司 | 一种可定位调度台铃流击穿故障的电路 |
Also Published As
Publication number | Publication date |
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CN105357406B (zh) | 2018-02-02 |
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TR01 | Transfer of patent right |
Effective date of registration: 20200731 Address after: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee after: Du Lihong Address before: Temple Street Jiahe road Huli District of Xiamen city in Fujian province 361006 No. 598 four floor Patentee before: XIAMEN GUANGHA COMMUNICATION PRODUCTS Co.,Ltd. |
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CP02 | Change in the address of a patent holder |
Address after: 241000 room 4 1001, service outsourcing park, high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee after: Du Lihong Address before: 102600 Unit 403, Unit 1, 15th Floor, Changfengyuan, Huangcun Town, Daxing District, Beijing Patentee before: Du Lihong |
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Effective date of registration: 20221229 Address after: 256599 West of the intersection of 303 Township Road and Huahua Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province Patentee after: Boxing Rongzhi Technology Innovation Development Co.,Ltd. Address before: 241000 room 4 1001, service outsourcing park, high tech Industrial Development Zone, Yijiang District, Wuhu City, Anhui Province Patentee before: Du Lihong |
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Effective date of registration: 20240401 Address after: 528400 2nd floor, No.12 Lefeng 4th Road, Henglan Town, Zhongshan City, Guangdong Province Patentee after: ZHONGSHAN TUOBO LIGHTING APPLIANCE CO.,LTD. Country or region after: China Address before: 256599 West of the intersection of 303 Township Road and Huahua Road, Boxing Economic Development Zone, Boxing County, Binzhou City, Shandong Province Patentee before: Boxing Rongzhi Technology Innovation Development Co.,Ltd. Country or region before: China |
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