JPS62177156U - - Google Patents
Info
- Publication number
- JPS62177156U JPS62177156U JP6327886U JP6327886U JPS62177156U JP S62177156 U JPS62177156 U JP S62177156U JP 6327886 U JP6327886 U JP 6327886U JP 6327886 U JP6327886 U JP 6327886U JP S62177156 U JPS62177156 U JP S62177156U
- Authority
- JP
- Japan
- Prior art keywords
- answer tone
- circuit
- modulation
- detector
- control circuit
- 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 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327886U JPS62177156U (fi) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6327886U JPS62177156U (fi) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177156U true JPS62177156U (fi) | 1987-11-10 |
Family
ID=30898351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6327886U Pending JPS62177156U (fi) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62177156U (fi) |
-
1986
- 1986-04-28 JP JP6327886U patent/JPS62177156U/ja active Pending
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