JP6435763B2 - ケーブル信号検出器 - Google Patents
ケーブル信号検出器 Download PDFInfo
- Publication number
- JP6435763B2 JP6435763B2 JP2014207269A JP2014207269A JP6435763B2 JP 6435763 B2 JP6435763 B2 JP 6435763B2 JP 2014207269 A JP2014207269 A JP 2014207269A JP 2014207269 A JP2014207269 A JP 2014207269A JP 6435763 B2 JP6435763 B2 JP 6435763B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- circuit
- cable
- communication cable
- comparator
- 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
- 238000004891 communication Methods 0.000 claims description 53
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
- G01R31/69—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc Digital Transmission (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
2 通信ケーブル
3 コネクタ
4 中継コネクタ
5 コネクタ
10 整合回路
11 増幅回路
12 整流回路
13 比較器
14 発光回路
Claims (1)
- 差動信号を伝送する通信ケーブルの端部に設けられたコネクタ、または当該コネクタが接続される中継コネクタに設けられるケーブル信号検出器であって、
前記通信ケーブルが伝送する信号の一部を分岐させて取り出し、当該取り出した信号のレベルを調整すると共にインピーダンス整合をとる抵抗を有する整合回路と、
前記整合回路の出力信号を増幅して整流回路に出力する増幅回路と、
前記増幅回路が増幅した交流の信号を直流に整流して出力する整流回路と、
前記整流回路の出力電圧が、予め設定した閾値電圧以上であるとき、所定の電圧の信号を出力する比較器と、
前記比較器が前記所定の電圧の信号を出力しているときに発光する発光回路と、
を備えたことを特徴とするケーブル信号検出器。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014207269A JP6435763B2 (ja) | 2014-10-08 | 2014-10-08 | ケーブル信号検出器 |
CN201520753586.9U CN205123728U (zh) | 2014-10-08 | 2015-09-25 | 电缆信号检测器 |
US14/873,095 US20160104362A1 (en) | 2014-10-08 | 2015-10-01 | Cable signal detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014207269A JP6435763B2 (ja) | 2014-10-08 | 2014-10-08 | ケーブル信号検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016076435A JP2016076435A (ja) | 2016-05-12 |
JP6435763B2 true JP6435763B2 (ja) | 2018-12-12 |
Family
ID=55579297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014207269A Active JP6435763B2 (ja) | 2014-10-08 | 2014-10-08 | ケーブル信号検出器 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20160104362A1 (ja) |
JP (1) | JP6435763B2 (ja) |
CN (1) | CN205123728U (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6476771B2 (ja) * | 2014-11-11 | 2019-03-06 | 日立金属株式会社 | ケーブル信号検出器 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3470362A (en) * | 1965-04-20 | 1969-09-30 | Milgo Electronic Corp | Computer with logic controlled analog computing components which automatically change mathematical states in response to a control means |
US3631345A (en) * | 1969-10-07 | 1971-12-28 | Keith H Wycoff | Monitor circuit |
US4635296A (en) * | 1985-02-22 | 1987-01-06 | Transkinetic Systems, Inc. | Wide bandwidth ultra high stability FM telemetry transmitter |
US6370769B1 (en) * | 1999-10-27 | 2002-04-16 | Avaya Technology Corp. | Automated assembly of connector to cable having twisted wire pairs |
JP2003248534A (ja) * | 2002-02-22 | 2003-09-05 | Sony Corp | Usbコネクタ |
CA2603118A1 (en) * | 2005-03-29 | 2006-10-05 | Symbol Technologies, Inc. | Smart radio frequency identification (rfid) items |
US8382501B2 (en) * | 2008-07-08 | 2013-02-26 | Commscope Inc. Of North Carolina | Systems and methods of identifying connections in a communications patching system using common-mode channel signal transmissions |
US8358508B2 (en) * | 2009-03-19 | 2013-01-22 | Panduit Corp. | Active patch panel |
JP6050001B2 (ja) * | 2012-01-30 | 2016-12-21 | 中国電力株式会社 | Lanコネクタ |
-
2014
- 2014-10-08 JP JP2014207269A patent/JP6435763B2/ja active Active
-
2015
- 2015-09-25 CN CN201520753586.9U patent/CN205123728U/zh not_active Expired - Fee Related
- 2015-10-01 US US14/873,095 patent/US20160104362A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CN205123728U (zh) | 2016-03-30 |
US20160104362A1 (en) | 2016-04-14 |
JP2016076435A (ja) | 2016-05-12 |
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