JPS647458U - - Google Patents
Info
- Publication number
- JPS647458U JPS647458U JP10171087U JP10171087U JPS647458U JP S647458 U JPS647458 U JP S647458U JP 10171087 U JP10171087 U JP 10171087U JP 10171087 U JP10171087 U JP 10171087U JP S647458 U JPS647458 U JP S647458U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- logic
- calling
- signal
- signals
- 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
- 238000001514 detection method Methods 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Facsimile Transmission Control (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101710U JPH0638523Y2 (ja) | 1987-07-01 | 1987-07-01 | 網制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987101710U JPH0638523Y2 (ja) | 1987-07-01 | 1987-07-01 | 網制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS647458U true JPS647458U (de) | 1989-01-17 |
| JPH0638523Y2 JPH0638523Y2 (ja) | 1994-10-05 |
Family
ID=31330954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987101710U Expired - Lifetime JPH0638523Y2 (ja) | 1987-07-01 | 1987-07-01 | 網制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638523Y2 (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112196A (en) * | 1980-12-29 | 1982-07-13 | Fujitsu Ltd | Ringing detection circuit |
| JPS58219863A (ja) * | 1982-06-14 | 1983-12-21 | Ricoh Co Ltd | 呼出信号検出装置 |
-
1987
- 1987-07-01 JP JP1987101710U patent/JPH0638523Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112196A (en) * | 1980-12-29 | 1982-07-13 | Fujitsu Ltd | Ringing detection circuit |
| JPS58219863A (ja) * | 1982-06-14 | 1983-12-21 | Ricoh Co Ltd | 呼出信号検出装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638523Y2 (ja) | 1994-10-05 |
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