JPS63173961U - - Google Patents
Info
- Publication number
- JPS63173961U JPS63173961U JP6556987U JP6556987U JPS63173961U JP S63173961 U JPS63173961 U JP S63173961U JP 6556987 U JP6556987 U JP 6556987U JP 6556987 U JP6556987 U JP 6556987U JP S63173961 U JPS63173961 U JP S63173961U
- Authority
- JP
- Japan
- Prior art keywords
- changeover switch
- telephone
- circuit
- telephone line
- telephone set
- 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.)
- Granted
Links
- 230000002265 prevention Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6556987U JPH0533095Y2 (tr) | 1987-04-30 | 1987-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6556987U JPH0533095Y2 (tr) | 1987-04-30 | 1987-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63173961U true JPS63173961U (tr) | 1988-11-11 |
| JPH0533095Y2 JPH0533095Y2 (tr) | 1993-08-24 |
Family
ID=30902765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6556987U Expired - Lifetime JPH0533095Y2 (tr) | 1987-04-30 | 1987-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0533095Y2 (tr) |
-
1987
- 1987-04-30 JP JP6556987U patent/JPH0533095Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0533095Y2 (tr) | 1993-08-24 |