JPS6234841U - - Google Patents
Info
- Publication number
- JPS6234841U JPS6234841U JP12584385U JP12584385U JPS6234841U JP S6234841 U JPS6234841 U JP S6234841U JP 12584385 U JP12584385 U JP 12584385U JP 12584385 U JP12584385 U JP 12584385U JP S6234841 U JPS6234841 U JP S6234841U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- ring signal
- preliminary
- arrival
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12584385U JPS6234841U (ro) | 1985-08-16 | 1985-08-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12584385U JPS6234841U (ro) | 1985-08-16 | 1985-08-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6234841U true JPS6234841U (ro) | 1987-02-28 |
Family
ID=31019092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12584385U Pending JPS6234841U (ro) | 1985-08-16 | 1985-08-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6234841U (ro) |
-
1985
- 1985-08-16 JP JP12584385U patent/JPS6234841U/ja active Pending