JPS6355646U - - Google Patents
Info
- Publication number
- JPS6355646U JPS6355646U JP14641086U JP14641086U JPS6355646U JP S6355646 U JPS6355646 U JP S6355646U JP 14641086 U JP14641086 U JP 14641086U JP 14641086 U JP14641086 U JP 14641086U JP S6355646 U JPS6355646 U JP S6355646U
- Authority
- JP
- Japan
- Prior art keywords
- signal detection
- detection circuit
- telephone device
- tone
- line
- 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 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14641086U JPS6355646U (fr) | 1986-09-26 | 1986-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14641086U JPS6355646U (fr) | 1986-09-26 | 1986-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6355646U true JPS6355646U (fr) | 1988-04-14 |
Family
ID=31058852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14641086U Pending JPS6355646U (fr) | 1986-09-26 | 1986-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6355646U (fr) |
-
1986
- 1986-09-26 JP JP14641086U patent/JPS6355646U/ja active Pending
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