JPH025951U - - Google Patents
Info
- Publication number
- JPH025951U JPH025951U JP8288088U JP8288088U JPH025951U JP H025951 U JPH025951 U JP H025951U JP 8288088 U JP8288088 U JP 8288088U JP 8288088 U JP8288088 U JP 8288088U JP H025951 U JPH025951 U JP H025951U
- Authority
- JP
- Japan
- Prior art keywords
- volume
- counter
- adjusts
- control device
- telephone
- 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
- 238000005259 measurement Methods 0.000 claims 4
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288088U JPH025951U (cs) | 1988-06-24 | 1988-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8288088U JPH025951U (cs) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH025951U true JPH025951U (cs) | 1990-01-16 |
Family
ID=31307618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8288088U Pending JPH025951U (cs) | 1988-06-24 | 1988-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH025951U (cs) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318748A (ja) * | 1986-07-10 | 1988-01-26 | Hitachi Heating Appliance Co Ltd | 電話機のト−ンリンガ回路 |
| JPS63151143A (ja) * | 1986-12-15 | 1988-06-23 | Komatsu Ltd | 電話機 |
-
1988
- 1988-06-24 JP JP8288088U patent/JPH025951U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6318748A (ja) * | 1986-07-10 | 1988-01-26 | Hitachi Heating Appliance Co Ltd | 電話機のト−ンリンガ回路 |
| JPS63151143A (ja) * | 1986-12-15 | 1988-06-23 | Komatsu Ltd | 電話機 |
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