JPH024350U - - Google Patents
Info
- Publication number
- JPH024350U JPH024350U JP8161988U JP8161988U JPH024350U JP H024350 U JPH024350 U JP H024350U JP 8161988 U JP8161988 U JP 8161988U JP 8161988 U JP8161988 U JP 8161988U JP H024350 U JPH024350 U JP H024350U
- Authority
- JP
- Japan
- Prior art keywords
- variable gain
- speaker
- setting
- handset
- amplifying
- 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
- 230000003321 amplification Effects 0.000 claims 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081619U JPH0523005Y2 (US07534539-20090519-C00280.png) | 1988-06-22 | 1988-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081619U JPH0523005Y2 (US07534539-20090519-C00280.png) | 1988-06-22 | 1988-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH024350U true JPH024350U (US07534539-20090519-C00280.png) | 1990-01-11 |
| JPH0523005Y2 JPH0523005Y2 (US07534539-20090519-C00280.png) | 1993-06-14 |
Family
ID=31306395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081619U Expired - Lifetime JPH0523005Y2 (US07534539-20090519-C00280.png) | 1988-06-22 | 1988-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0523005Y2 (US07534539-20090519-C00280.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11136346A (ja) * | 1997-10-31 | 1999-05-21 | Sanyo Electric Co Ltd | 電話装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6167390A (ja) * | 1984-09-11 | 1986-04-07 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
| JPS61205058A (ja) * | 1985-03-08 | 1986-09-11 | Nec Corp | 拡声電話機 |
| JPS6214561A (ja) * | 1985-07-11 | 1987-01-23 | Toa Tokushu Denki Kk | 拡声電話機の音量調節装置 |
-
1988
- 1988-06-22 JP JP1988081619U patent/JPH0523005Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6167390A (ja) * | 1984-09-11 | 1986-04-07 | Matsushita Electric Ind Co Ltd | ボタン電話装置 |
| JPS61205058A (ja) * | 1985-03-08 | 1986-09-11 | Nec Corp | 拡声電話機 |
| JPS6214561A (ja) * | 1985-07-11 | 1987-01-23 | Toa Tokushu Denki Kk | 拡声電話機の音量調節装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11136346A (ja) * | 1997-10-31 | 1999-05-21 | Sanyo Electric Co Ltd | 電話装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0523005Y2 (US07534539-20090519-C00280.png) | 1993-06-14 |
