JPS61199958U - - Google Patents
Info
- Publication number
- JPS61199958U JPS61199958U JP8322685U JP8322685U JPS61199958U JP S61199958 U JPS61199958 U JP S61199958U JP 8322685 U JP8322685 U JP 8322685U JP 8322685 U JP8322685 U JP 8322685U JP S61199958 U JPS61199958 U JP S61199958U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- telephone
- dial
- detection circuit
- push button
- 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 5
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8322685U JPS61199958U (ru) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8322685U JPS61199958U (ru) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61199958U true JPS61199958U (ru) | 1986-12-15 |
Family
ID=30631659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8322685U Pending JPS61199958U (ru) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61199958U (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136162A (ja) * | 1982-02-09 | 1983-08-13 | Iwatsu Electric Co Ltd | ダイヤルモ−ド切替方式 |
| JPS5927655A (ja) * | 1982-08-04 | 1984-02-14 | Nec Corp | 電話機 |
-
1985
- 1985-05-31 JP JP8322685U patent/JPS61199958U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58136162A (ja) * | 1982-02-09 | 1983-08-13 | Iwatsu Electric Co Ltd | ダイヤルモ−ド切替方式 |
| JPS5927655A (ja) * | 1982-08-04 | 1984-02-14 | Nec Corp | 電話機 |