JPH01117131U - - Google Patents
Info
- Publication number
- JPH01117131U JPH01117131U JP1146788U JP1146788U JPH01117131U JP H01117131 U JPH01117131 U JP H01117131U JP 1146788 U JP1146788 U JP 1146788U JP 1146788 U JP1146788 U JP 1146788U JP H01117131 U JPH01117131 U JP H01117131U
- Authority
- JP
- Japan
- Prior art keywords
- alarm sound
- sound signal
- received audio
- audio
- muting 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.)
- Pending
Links
- 230000005236 sound signal Effects 0.000 claims 8
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1146788U JPH01117131U (de) | 1988-01-30 | 1988-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1146788U JPH01117131U (de) | 1988-01-30 | 1988-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117131U true JPH01117131U (de) | 1989-08-08 |
Family
ID=31220048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1146788U Pending JPH01117131U (de) | 1988-01-30 | 1988-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117131U (de) |
-
1988
- 1988-01-30 JP JP1146788U patent/JPH01117131U/ja active Pending
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