JP2521662Y2 - 車載用音響機器 - Google Patents
車載用音響機器Info
- Publication number
- JP2521662Y2 JP2521662Y2 JP1989114801U JP11480189U JP2521662Y2 JP 2521662 Y2 JP2521662 Y2 JP 2521662Y2 JP 1989114801 U JP1989114801 U JP 1989114801U JP 11480189 U JP11480189 U JP 11480189U JP 2521662 Y2 JP2521662 Y2 JP 2521662Y2
- Authority
- JP
- Japan
- Prior art keywords
- bass
- noise
- vehicle
- booster
- frequency
- 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.)
- Expired - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000003247 decreasing effect Effects 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)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1989114801U JP2521662Y2 (ja) | 1989-10-02 | 1989-10-02 | 車載用音響機器 | 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1989114801U JP2521662Y2 (ja) | 1989-10-02 | 1989-10-02 | 車載用音響機器 | 
Publications (2)
| Publication Number | Publication Date | 
|---|---|
| JPH0356218U JPH0356218U (OSRAM) | 1991-05-30 | 
| JP2521662Y2 true JP2521662Y2 (ja) | 1996-12-25 | 
Family
ID=31663150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| JP1989114801U Expired - Lifetime JP2521662Y2 (ja) | 1989-10-02 | 1989-10-02 | 車載用音響機器 | 
Country Status (1)
| Country | Link | 
|---|---|
| JP (1) | JP2521662Y2 (OSRAM) | 
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS5452453A (en) * | 1977-10-04 | 1979-04-25 | Torio Kk | Tone control circuit | 
| JPS55125710A (en) * | 1979-03-20 | 1980-09-27 | Trio Kenwood Corp | Tone control circuit | 
| JPS57195217U (OSRAM) * | 1981-06-01 | 1982-12-10 | ||
| JPS6114524U (ja) * | 1984-06-26 | 1986-01-28 | 日産自動車株式会社 | 車両用音響装置 | 
| JPH0177024U (OSRAM) * | 1987-11-11 | 1989-05-24 | 
- 
        1989
        - 1989-10-02 JP JP1989114801U patent/JP2521662Y2/ja not_active Expired - Lifetime
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPH0356218U (OSRAM) | 1991-05-30 | 
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Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| EXPY | Cancellation because of completion of term |