JPS6451360U - - Google Patents
Info
- Publication number
- JPS6451360U JPS6451360U JP14604687U JP14604687U JPS6451360U JP S6451360 U JPS6451360 U JP S6451360U JP 14604687 U JP14604687 U JP 14604687U JP 14604687 U JP14604687 U JP 14604687U JP S6451360 U JPS6451360 U JP S6451360U
- Authority
- JP
- Japan
- Prior art keywords
- call
- telephone
- voice
- time
- elapsed
- 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 3
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Meter Arrangements (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14604687U JPS6451360U (zh) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14604687U JPS6451360U (zh) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6451360U true JPS6451360U (zh) | 1989-03-30 |
Family
ID=31415177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14604687U Pending JPS6451360U (zh) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6451360U (zh) |
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1987
- 1987-09-24 JP JP14604687U patent/JPS6451360U/ja active Pending