JPS5031801A - - Google Patents
Info
- Publication number
- JPS5031801A JPS5031801A JP48081071A JP8107173A JPS5031801A JP S5031801 A JPS5031801 A JP S5031801A JP 48081071 A JP48081071 A JP 48081071A JP 8107173 A JP8107173 A JP 8107173A JP S5031801 A JPS5031801 A JP S5031801A
- Authority
- JP
- Japan
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48081071A JPS5031801A (en) | 1973-07-20 | 1973-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48081071A JPS5031801A (en) | 1973-07-20 | 1973-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5031801A true JPS5031801A (en) | 1975-03-28 |
Family
ID=13736145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48081071A Pending JPS5031801A (en) | 1973-07-20 | 1973-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5031801A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794799A (en) * | 1980-12-05 | 1982-06-12 | Jinichi Nishiwaki | Silencer for low-frequency noise |
| JPH02503219A (en) * | 1988-02-19 | 1990-10-04 | ノイズ キャンセレーション テクノロジーズ インコーポレーテッド | Active sound reduction systems for engine exhaust systems etc. |
| WO1993022763A1 (en) * | 1992-05-01 | 1993-11-11 | Fujitsu Ten Limited | Noise control device |
| JPH06508445A (en) * | 1991-04-19 | 1994-09-22 | ノイズ キャンセレーション テクノロジーズ インコーポレーテッド | Improvements regarding transmission pipe loudspeakers |
| US5822439A (en) * | 1992-05-01 | 1998-10-13 | Fujitsu Ten Limited | Noise control device |
-
1973
- 1973-07-20 JP JP48081071A patent/JPS5031801A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5794799A (en) * | 1980-12-05 | 1982-06-12 | Jinichi Nishiwaki | Silencer for low-frequency noise |
| JPH02503219A (en) * | 1988-02-19 | 1990-10-04 | ノイズ キャンセレーション テクノロジーズ インコーポレーテッド | Active sound reduction systems for engine exhaust systems etc. |
| JPH06508445A (en) * | 1991-04-19 | 1994-09-22 | ノイズ キャンセレーション テクノロジーズ インコーポレーテッド | Improvements regarding transmission pipe loudspeakers |
| WO1993022763A1 (en) * | 1992-05-01 | 1993-11-11 | Fujitsu Ten Limited | Noise control device |
| US5822439A (en) * | 1992-05-01 | 1998-10-13 | Fujitsu Ten Limited | Noise control device |