JPS6361842U - - Google Patents
Info
- Publication number
- JPS6361842U JPS6361842U JP15517086U JP15517086U JPS6361842U JP S6361842 U JPS6361842 U JP S6361842U JP 15517086 U JP15517086 U JP 15517086U JP 15517086 U JP15517086 U JP 15517086U JP S6361842 U JPS6361842 U JP S6361842U
- Authority
- JP
- Japan
- Prior art keywords
- detection circuit
- circuit
- telephone line
- detects
- pulse detection
- 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
- 238000001514 detection method Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15517086U JPS6361842U (zh) | 1986-10-09 | 1986-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15517086U JPS6361842U (zh) | 1986-10-09 | 1986-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6361842U true JPS6361842U (zh) | 1988-04-23 |
Family
ID=31075634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15517086U Pending JPS6361842U (zh) | 1986-10-09 | 1986-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6361842U (zh) |
-
1986
- 1986-10-09 JP JP15517086U patent/JPS6361842U/ja active Pending