JPH0810984Y2 - 電話回線端末機器 - Google Patents
電話回線端末機器Info
- Publication number
- JPH0810984Y2 JPH0810984Y2 JP9822890U JP9822890U JPH0810984Y2 JP H0810984 Y2 JPH0810984 Y2 JP H0810984Y2 JP 9822890 U JP9822890 U JP 9822890U JP 9822890 U JP9822890 U JP 9822890U JP H0810984 Y2 JPH0810984 Y2 JP H0810984Y2
- Authority
- JP
- Japan
- Prior art keywords
- relay
- time
- switch
- telephone line
- telephone
- 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 - Lifetime
Links
- 230000005540 biological transmission Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9822890U JPH0810984Y2 (ja) | 1990-09-18 | 1990-09-18 | 電話回線端末機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9822890U JPH0810984Y2 (ja) | 1990-09-18 | 1990-09-18 | 電話回線端末機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0455858U JPH0455858U (enrdf_load_stackoverflow) | 1992-05-13 |
JPH0810984Y2 true JPH0810984Y2 (ja) | 1996-03-29 |
Family
ID=31839231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9822890U Expired - Lifetime JPH0810984Y2 (ja) | 1990-09-18 | 1990-09-18 | 電話回線端末機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0810984Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-09-18 JP JP9822890U patent/JPH0810984Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0455858U (enrdf_load_stackoverflow) | 1992-05-13 |
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