JPS62158964U - - Google Patents
Info
- Publication number
- JPS62158964U JPS62158964U JP4479286U JP4479286U JPS62158964U JP S62158964 U JPS62158964 U JP S62158964U JP 4479286 U JP4479286 U JP 4479286U JP 4479286 U JP4479286 U JP 4479286U JP S62158964 U JPS62158964 U JP S62158964U
- Authority
- JP
- Japan
- Prior art keywords
- impedance
- audio frequency
- light emitting
- public telephone
- light receiving
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Devices For Supply Of Signal Current (AREA)
- Prepayment Telephone Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4479286U JPS62158964U (enExample) | 1986-03-28 | 1986-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4479286U JPS62158964U (enExample) | 1986-03-28 | 1986-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62158964U true JPS62158964U (enExample) | 1987-10-08 |
Family
ID=30862935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4479286U Pending JPS62158964U (enExample) | 1986-03-28 | 1986-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62158964U (enExample) |
-
1986
- 1986-03-28 JP JP4479286U patent/JPS62158964U/ja active Pending