JPH0332149Y2 - - Google Patents
Info
- Publication number
- JPH0332149Y2 JPH0332149Y2 JP14686186U JP14686186U JPH0332149Y2 JP H0332149 Y2 JPH0332149 Y2 JP H0332149Y2 JP 14686186 U JP14686186 U JP 14686186U JP 14686186 U JP14686186 U JP 14686186U JP H0332149 Y2 JPH0332149 Y2 JP H0332149Y2
- Authority
- JP
- Japan
- Prior art keywords
- office line
- circuit
- switching
- communication path
- tel
- 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
- 238000004891 communication Methods 0.000 claims description 33
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14686186U JPH0332149Y2 (enrdf_load_stackoverflow) | 1986-09-25 | 1986-09-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14686186U JPH0332149Y2 (enrdf_load_stackoverflow) | 1986-09-25 | 1986-09-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6352368U JPS6352368U (enrdf_load_stackoverflow) | 1988-04-08 |
JPH0332149Y2 true JPH0332149Y2 (enrdf_load_stackoverflow) | 1991-07-08 |
Family
ID=31059705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14686186U Expired JPH0332149Y2 (enrdf_load_stackoverflow) | 1986-09-25 | 1986-09-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0332149Y2 (enrdf_load_stackoverflow) |
-
1986
- 1986-09-25 JP JP14686186U patent/JPH0332149Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6352368U (enrdf_load_stackoverflow) | 1988-04-08 |