JPH0170451U - - Google Patents
Info
- Publication number
- JPH0170451U JPH0170451U JP1987165297U JP16529787U JPH0170451U JP H0170451 U JPH0170451 U JP H0170451U JP 1987165297 U JP1987165297 U JP 1987165297U JP 16529787 U JP16529787 U JP 16529787U JP H0170451 U JPH0170451 U JP H0170451U
- Authority
- JP
- Japan
- Prior art keywords
- control voltage
- ring tone
- amplifier
- speaker
- amplifies
- 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
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 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 |
|---|---|---|---|
| JP1987165297U JPH0170451U (cs) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987165297U JPH0170451U (cs) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170451U true JPH0170451U (cs) | 1989-05-10 |
Family
ID=31451652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165297U Pending JPH0170451U (cs) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170451U (cs) |
-
1987
- 1987-10-30 JP JP1987165297U patent/JPH0170451U/ja active Pending
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