JPH0287298U - - Google Patents
Info
- Publication number
- JPH0287298U JPH0287298U JP16698988U JP16698988U JPH0287298U JP H0287298 U JPH0287298 U JP H0287298U JP 16698988 U JP16698988 U JP 16698988U JP 16698988 U JP16698988 U JP 16698988U JP H0287298 U JPH0287298 U JP H0287298U
- Authority
- JP
- Japan
- Prior art keywords
- oscillation
- flicker
- oscillation circuit
- circuit
- electronic buzzer
- 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
- 230000010355 oscillation Effects 0.000 claims description 29
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16698988U JPH0287298U (en]) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16698988U JPH0287298U (en]) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287298U true JPH0287298U (en]) | 1990-07-10 |
Family
ID=31454875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16698988U Pending JPH0287298U (en]) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287298U (en]) |
-
1988
- 1988-12-23 JP JP16698988U patent/JPH0287298U/ja active Pending
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