JPH01133892U - - Google Patents
Info
- Publication number
- JPH01133892U JPH01133892U JP3078988U JP3078988U JPH01133892U JP H01133892 U JPH01133892 U JP H01133892U JP 3078988 U JP3078988 U JP 3078988U JP 3078988 U JP3078988 U JP 3078988U JP H01133892 U JPH01133892 U JP H01133892U
- Authority
- JP
- Japan
- Prior art keywords
- duct
- correction signal
- noise
- signal
- converts
- 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.)
- Granted
Links
- 238000005192 partition Methods 0.000 claims 2
- 230000003584 silencer Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Exhaust Silencers (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078988U JPH0715038Y2 (ja) | 1988-03-07 | 1988-03-07 | 消音装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3078988U JPH0715038Y2 (ja) | 1988-03-07 | 1988-03-07 | 消音装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01133892U true JPH01133892U (no) | 1989-09-12 |
| JPH0715038Y2 JPH0715038Y2 (ja) | 1995-04-10 |
Family
ID=31256161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3078988U Expired - Lifetime JPH0715038Y2 (ja) | 1988-03-07 | 1988-03-07 | 消音装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0715038Y2 (no) |
-
1988
- 1988-03-07 JP JP3078988U patent/JPH0715038Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0715038Y2 (ja) | 1995-04-10 |