JPH0114080Y2 - - Google Patents
Info
- Publication number
- JPH0114080Y2 JPH0114080Y2 JP11234781U JP11234781U JPH0114080Y2 JP H0114080 Y2 JPH0114080 Y2 JP H0114080Y2 JP 11234781 U JP11234781 U JP 11234781U JP 11234781 U JP11234781 U JP 11234781U JP H0114080 Y2 JPH0114080 Y2 JP H0114080Y2
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- sound
- circuit
- pair
- bridge circuit
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11234781U JPS5818297U (ja) | 1981-07-29 | 1981-07-29 | 残響音発生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11234781U JPS5818297U (ja) | 1981-07-29 | 1981-07-29 | 残響音発生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5818297U JPS5818297U (ja) | 1983-02-04 |
| JPH0114080Y2 true JPH0114080Y2 (enEXAMPLES) | 1989-04-25 |
Family
ID=29906677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11234781U Granted JPS5818297U (ja) | 1981-07-29 | 1981-07-29 | 残響音発生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818297U (enEXAMPLES) |
-
1981
- 1981-07-29 JP JP11234781U patent/JPS5818297U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5818297U (ja) | 1983-02-04 |
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