JPH01139638U - - Google Patents
Info
- Publication number
- JPH01139638U JPH01139638U JP3486888U JP3486888U JPH01139638U JP H01139638 U JPH01139638 U JP H01139638U JP 3486888 U JP3486888 U JP 3486888U JP 3486888 U JP3486888 U JP 3486888U JP H01139638 U JPH01139638 U JP H01139638U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- audio signal
- predetermined value
- signal level
- birdy
- 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 3
- 238000001514 detection method Methods 0.000 claims 2
Landscapes
- Noise Elimination (AREA)
- Circuits Of Receivers In General (AREA)
- Stereo-Broadcasting Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3486888U JPH01139638U (enExample) | 1988-03-16 | 1988-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3486888U JPH01139638U (enExample) | 1988-03-16 | 1988-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01139638U true JPH01139638U (enExample) | 1989-09-25 |
Family
ID=31261539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3486888U Pending JPH01139638U (enExample) | 1988-03-16 | 1988-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01139638U (enExample) |
-
1988
- 1988-03-16 JP JP3486888U patent/JPH01139638U/ja active Pending
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