JPS6312454U - - Google Patents
Info
- Publication number
- JPS6312454U JPS6312454U JP10644686U JP10644686U JPS6312454U JP S6312454 U JPS6312454 U JP S6312454U JP 10644686 U JP10644686 U JP 10644686U JP 10644686 U JP10644686 U JP 10644686U JP S6312454 U JPS6312454 U JP S6312454U
- Authority
- JP
- Japan
- Prior art keywords
- muffled sound
- vehicle interior
- sound
- reduction
- muffled
- 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
- 238000010586 diagram Methods 0.000 description 7
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１０図は、従来のこもり音低減のためのアク
テイブ制御装置、第１図は本考案の構成図、第２
図はミキシングアンプの構成図、第３図は第２実
施例のミキシングアンプの構成図、第４図は本考
案の第３実施例の図、第５図は第４図Ｂ部の拡大
図、第６図は駆動装置の断面図、第７図、第８図
は作動図、第９図は第４実施例の図である。
１……車両、２……エンジン、３……スピーカ
、４……波形整形回路、５……制御回路、６……
ミキシングアンプ、７……パワーアンプ、９……
オーデイオ装置、１０……位相変換器、１１……
こもり音低減量調整手段。
Figure 10 shows a conventional active control device for muffled noise reduction, Figure 1 is a configuration diagram of the present invention, and Figure 2 shows a configuration diagram of the present invention.
FIG. 3 is a configuration diagram of a mixing amplifier, FIG. 3 is a configuration diagram of a mixing amplifier according to a second embodiment, FIG. 4 is a diagram of a third embodiment of the present invention, and FIG. 5 is an enlarged view of part B in FIG. 4. FIG. 6 is a sectional view of the drive device, FIGS. 7 and 8 are operational diagrams, and FIG. 9 is a diagram of the fourth embodiment. 1... Vehicle, 2... Engine, 3... Speaker, 4... Waveform shaping circuit, 5... Control circuit, 6...
Mixing amplifier, 7... Power amplifier, 9...
Audio equipment, 10... Phase converter, 11...
Means for adjusting muffled sound reduction amount.
Claims (1)
発生させて車室内騒音を低減するアクテイブ制御
装置において、こもり音の低減量を乗員が設定す
る手段を設けたことを特徴としたこもり音低減装
置。 Muffled sound reduction characterized by providing a means for a passenger to set the amount of reduction of muffled sound in an active control device that reduces vehicle interior noise by generating opposite-phase sound to the muffled sound generated in the vehicle interior. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10644686U JPS6312454U (en) | 1986-07-11 | 1986-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10644686U JPS6312454U (en) | 1986-07-11 | 1986-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6312454U true JPS6312454U (en) | 1988-01-27 |
Family
ID=30981812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10644686U Pending JPS6312454U (en) | 1986-07-11 | 1986-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6312454U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015111955A (en) * | 2015-03-18 | 2015-06-18 | ソニー株式会社 | Headphone, method for reducing headphone noise, and program for processing noise reduction |
-
1986
- 1986-07-11 JP JP10644686U patent/JPS6312454U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015111955A (en) * | 2015-03-18 | 2015-06-18 | ソニー株式会社 | Headphone, method for reducing headphone noise, and program for processing noise reduction |