JPH0386694U - - Google Patents
Info
- Publication number
- JPH0386694U JPH0386694U JP14915089U JP14915089U JPH0386694U JP H0386694 U JPH0386694 U JP H0386694U JP 14915089 U JP14915089 U JP 14915089U JP 14915089 U JP14915089 U JP 14915089U JP H0386694 U JPH0386694 U JP H0386694U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- sound
- cancel
- sub
- cancel sound
- 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
- 230000030279 gene silencing Effects 0.000 claims 1
- 230000003584 silencer Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Headphones And Earphones (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14915089U JPH0386694U (fr) | 1989-12-25 | 1989-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14915089U JPH0386694U (fr) | 1989-12-25 | 1989-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0386694U true JPH0386694U (fr) | 1991-09-02 |
Family
ID=31695566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14915089U Pending JPH0386694U (fr) | 1989-12-25 | 1989-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0386694U (fr) |
-
1989
- 1989-12-25 JP JP14915089U patent/JPH0386694U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2781193B2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH0386694U (fr) | ||
| JPH11331976A (ja) | スピーカ | |
| JP2786278B2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH0386691U (fr) | ||
| JPH0386698U (fr) | ||
| JPH0386697U (fr) | ||
| JPH0386695U (fr) | ||
| JP2889642B2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH03121794U (fr) | ||
| JPH02112092U (fr) | ||
| JPH0753119Y2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH02112094U (fr) | ||
| JPH02224499A (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH0420098U (fr) | ||
| JP2889637B2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH02112093U (fr) | ||
| JP2889636B2 (ja) | アクティブ・ノイズ・キャンセラー | |
| JPH048099A (ja) | アクティブ・ノイズ・キャンセラー | |
| JP2022189253A (ja) | 音声増大装置、パーテーション、マスク、マウスシールドおよびフェイスシールド | |
| JPS63110612U (fr) | ||
| JPH02130099A (ja) | 消音装置 | |
| JPS63190512U (fr) | ||
| JPH0275893U (fr) | ||
| JPH01152011U (fr) |