JPH0314863U - - Google Patents
Info
- Publication number
- JPH0314863U JPH0314863U JP7372089U JP7372089U JPH0314863U JP H0314863 U JPH0314863 U JP H0314863U JP 7372089 U JP7372089 U JP 7372089U JP 7372089 U JP7372089 U JP 7372089U JP H0314863 U JPH0314863 U JP H0314863U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- dial
- push
- line
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7372089U JPH0314863U (en]) | 1989-06-24 | 1989-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7372089U JPH0314863U (en]) | 1989-06-24 | 1989-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314863U true JPH0314863U (en]) | 1991-02-14 |
Family
ID=31612785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7372089U Pending JPH0314863U (en]) | 1989-06-24 | 1989-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314863U (en]) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784653A (en) * | 1980-11-14 | 1982-05-27 | Fujitsu Ltd | Dial pulse conversion system |
| JPS61224696A (ja) * | 1985-03-29 | 1986-10-06 | Nec Corp | ダイヤルパルス検出回路 |
| JPS6441597A (en) * | 1987-08-07 | 1989-02-13 | Takeshige Fujitani | Method for detecting dial pulse |
-
1989
- 1989-06-24 JP JP7372089U patent/JPH0314863U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5784653A (en) * | 1980-11-14 | 1982-05-27 | Fujitsu Ltd | Dial pulse conversion system |
| JPS61224696A (ja) * | 1985-03-29 | 1986-10-06 | Nec Corp | ダイヤルパルス検出回路 |
| JPS6441597A (en) * | 1987-08-07 | 1989-02-13 | Takeshige Fujitani | Method for detecting dial pulse |