JPH039550U - - Google Patents
Info
- Publication number
- JPH039550U JPH039550U JP6950189U JP6950189U JPH039550U JP H039550 U JPH039550 U JP H039550U JP 6950189 U JP6950189 U JP 6950189U JP 6950189 U JP6950189 U JP 6950189U JP H039550 U JPH039550 U JP H039550U
- Authority
- JP
- Japan
- Prior art keywords
- ring tone
- section
- speaker
- incoming call
- signal
- 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 4
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950189U JPH039550U (un) | 1989-06-13 | 1989-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950189U JPH039550U (un) | 1989-06-13 | 1989-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039550U true JPH039550U (un) | 1991-01-29 |
Family
ID=31604859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6950189U Pending JPH039550U (un) | 1989-06-13 | 1989-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039550U (un) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237647A (ja) * | 1987-03-26 | 1988-10-04 | Toshiba Corp | 電話機の着信鳴動回路 |
| JPS63314052A (ja) * | 1987-06-17 | 1988-12-22 | Oki Electric Ind Co Ltd | 電話端末の呼出し音制御装置 |
-
1989
- 1989-06-13 JP JP6950189U patent/JPH039550U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63237647A (ja) * | 1987-03-26 | 1988-10-04 | Toshiba Corp | 電話機の着信鳴動回路 |
| JPS63314052A (ja) * | 1987-06-17 | 1988-12-22 | Oki Electric Ind Co Ltd | 電話端末の呼出し音制御装置 |
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