JPS63191796U - - Google Patents
Info
- Publication number
- JPS63191796U JPS63191796U JP7995787U JP7995787U JPS63191796U JP S63191796 U JPS63191796 U JP S63191796U JP 7995787 U JP7995787 U JP 7995787U JP 7995787 U JP7995787 U JP 7995787U JP S63191796 U JPS63191796 U JP S63191796U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- output
- microphone
- electronic siren
- attenuator
- 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
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7995787U JPS63191796U ( ) | 1987-05-28 | 1987-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7995787U JPS63191796U ( ) | 1987-05-28 | 1987-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191796U true JPS63191796U ( ) | 1988-12-09 |
Family
ID=30930319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7995787U Pending JPS63191796U ( ) | 1987-05-28 | 1987-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191796U ( ) |
-
1987
- 1987-05-28 JP JP7995787U patent/JPS63191796U/ja active Pending
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