JPH03115494U - - Google Patents
Info
- Publication number
- JPH03115494U JPH03115494U JP2547590U JP2547590U JPH03115494U JP H03115494 U JPH03115494 U JP H03115494U JP 2547590 U JP2547590 U JP 2547590U JP 2547590 U JP2547590 U JP 2547590U JP H03115494 U JPH03115494 U JP H03115494U
- Authority
- JP
- Japan
- Prior art keywords
- microphone
- signal
- transmitting
- sound
- howling
- 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
- 230000003321 amplification Effects 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000005236 sound signal Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2547590U JPH03115494U (zh) | 1990-03-13 | 1990-03-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2547590U JPH03115494U (zh) | 1990-03-13 | 1990-03-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03115494U true JPH03115494U (zh) | 1991-11-28 |
Family
ID=31528409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2547590U Pending JPH03115494U (zh) | 1990-03-13 | 1990-03-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03115494U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006123495A1 (ja) * | 2005-05-18 | 2006-11-23 | Matsushita Electric Industrial Co., Ltd. | ハウリング制御装置および音響装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4925496A (zh) * | 1972-07-01 | 1974-03-06 |
-
1990
- 1990-03-13 JP JP2547590U patent/JPH03115494U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4925496A (zh) * | 1972-07-01 | 1974-03-06 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006123495A1 (ja) * | 2005-05-18 | 2006-11-23 | Matsushita Electric Industrial Co., Ltd. | ハウリング制御装置および音響装置 |
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