JPS63142951U - - Google Patents
Info
- Publication number
- JPS63142951U JPS63142951U JP3435287U JP3435287U JPS63142951U JP S63142951 U JPS63142951 U JP S63142951U JP 3435287 U JP3435287 U JP 3435287U JP 3435287 U JP3435287 U JP 3435287U JP S63142951 U JPS63142951 U JP S63142951U
- Authority
- JP
- Japan
- Prior art keywords
- dial
- dial pulse
- make
- setting
- receiving 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Monitoring And Testing Of Exchanges (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3435287U JPS63142951U (enExample) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3435287U JPS63142951U (enExample) | 1987-03-11 | 1987-03-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63142951U true JPS63142951U (enExample) | 1988-09-20 |
Family
ID=30842819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3435287U Pending JPS63142951U (enExample) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63142951U (enExample) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103908A (enExample) * | 1974-01-16 | 1975-08-16 | ||
| JPS5954361A (ja) * | 1982-09-22 | 1984-03-29 | Hitachi Ltd | 加入者電話機特性測定方式 |
-
1987
- 1987-03-11 JP JP3435287U patent/JPS63142951U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50103908A (enExample) * | 1974-01-16 | 1975-08-16 | ||
| JPS5954361A (ja) * | 1982-09-22 | 1984-03-29 | Hitachi Ltd | 加入者電話機特性測定方式 |