JPS62119629U - - Google Patents
Info
- Publication number
- JPS62119629U JPS62119629U JP585586U JP585586U JPS62119629U JP S62119629 U JPS62119629 U JP S62119629U JP 585586 U JP585586 U JP 585586U JP 585586 U JP585586 U JP 585586U JP S62119629 U JPS62119629 U JP S62119629U
- Authority
- JP
- Japan
- Prior art keywords
- balloon
- duct
- attached
- sound insulating
- insulating wall
- 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
- 239000013013 elastic material Substances 0.000 claims description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP585586U JPS62119629U (me) | 1986-01-21 | 1986-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP585586U JPS62119629U (me) | 1986-01-21 | 1986-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62119629U true JPS62119629U (me) | 1987-07-29 |
Family
ID=30787827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP585586U Pending JPS62119629U (me) | 1986-01-21 | 1986-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62119629U (me) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376499A (ja) * | 1989-08-18 | 1991-04-02 | Hitachi Plant Eng & Constr Co Ltd | ダクト内電子消音用のマイクロホンユニット |
| KR100435640B1 (ko) * | 2000-12-19 | 2004-06-12 | 현대자동차주식회사 | 마이크로폰 셀프 노이즈 제거용 차체 표면 음압 측정장치 |
-
1986
- 1986-01-21 JP JP585586U patent/JPS62119629U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0376499A (ja) * | 1989-08-18 | 1991-04-02 | Hitachi Plant Eng & Constr Co Ltd | ダクト内電子消音用のマイクロホンユニット |
| KR100435640B1 (ko) * | 2000-12-19 | 2004-06-12 | 현대자동차주식회사 | 마이크로폰 셀프 노이즈 제거용 차체 표면 음압 측정장치 |