JPS6159595B2 - - Google Patents
Info
- Publication number
- JPS6159595B2 JPS6159595B2 JP13381381A JP13381381A JPS6159595B2 JP S6159595 B2 JPS6159595 B2 JP S6159595B2 JP 13381381 A JP13381381 A JP 13381381A JP 13381381 A JP13381381 A JP 13381381A JP S6159595 B2 JPS6159595 B2 JP S6159595B2
- Authority
- JP
- Japan
- Prior art keywords
- relay
- trunk
- line
- loop
- direct current
- 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.)
- Expired
Links
- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 238000011084 recovery Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 description 5
- 230000011664 signaling Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- HRANPRDGABOKNQ-ORGXEYTDSA-N (1r,3r,3as,3br,7ar,8as,8bs,8cs,10as)-1-acetyl-5-chloro-3-hydroxy-8b,10a-dimethyl-7-oxo-1,2,3,3a,3b,7,7a,8,8a,8b,8c,9,10,10a-tetradecahydrocyclopenta[a]cyclopropa[g]phenanthren-1-yl acetate Chemical group C1=C(Cl)C2=CC(=O)[C@@H]3C[C@@H]3[C@]2(C)[C@@H]2[C@@H]1[C@@H]1[C@H](O)C[C@@](C(C)=O)(OC(=O)C)[C@@]1(C)CC2 HRANPRDGABOKNQ-ORGXEYTDSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M7/00—Arrangements for interconnection between switching centres
- H04M7/0096—Trunk circuits
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13381381A JPS5834695A (ja) | 1981-08-25 | 1981-08-25 | ル−プ信号式両方向トランク |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13381381A JPS5834695A (ja) | 1981-08-25 | 1981-08-25 | ル−プ信号式両方向トランク |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5834695A JPS5834695A (ja) | 1983-03-01 |
| JPS6159595B2 true JPS6159595B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-12-17 |
Family
ID=15113636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13381381A Granted JPS5834695A (ja) | 1981-08-25 | 1981-08-25 | ル−プ信号式両方向トランク |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5834695A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0541183Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1984-11-05 | 1993-10-19 | ||
| JPS61122443U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1985-01-16 | 1986-08-01 | ||
| JPH0442462Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1986-01-27 | 1992-10-07 | ||
| JPH0649808Y2 (ja) * | 1986-05-16 | 1994-12-14 | 日本自動ドア株式会社 | ドア定位置ロック機構 |
| JPH0439281U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-08-01 | 1992-04-02 |
-
1981
- 1981-08-25 JP JP13381381A patent/JPS5834695A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5834695A (ja) | 1983-03-01 |