JPS58145539A - 音響再生装置 - Google Patents
音響再生装置Info
- Publication number
- JPS58145539A JPS58145539A JP2932282A JP2932282A JPS58145539A JP S58145539 A JPS58145539 A JP S58145539A JP 2932282 A JP2932282 A JP 2932282A JP 2932282 A JP2932282 A JP 2932282A JP S58145539 A JPS58145539 A JP S58145539A
- Authority
- JP
- Japan
- Prior art keywords
- noise
- voltage
- rotation speed
- sound
- gain
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q5/00—Arrangement or adaptation of acoustic signal devices
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2932282A JPS58145539A (ja) | 1982-02-25 | 1982-02-25 | 音響再生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2932282A JPS58145539A (ja) | 1982-02-25 | 1982-02-25 | 音響再生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58145539A true JPS58145539A (ja) | 1983-08-30 |
JPH0142855B2 JPH0142855B2 (enrdf_load_stackoverflow) | 1989-09-14 |
Family
ID=12272984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2932282A Granted JPS58145539A (ja) | 1982-02-25 | 1982-02-25 | 音響再生装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58145539A (enrdf_load_stackoverflow) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6278541U (enrdf_load_stackoverflow) * | 1985-11-06 | 1987-05-20 | ||
JPH03176968A (ja) * | 1989-12-05 | 1991-07-31 | Ngk Insulators Ltd | 円筒型ナトリウム―硫黄電池スタック |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111251990A (zh) * | 2018-12-03 | 2020-06-09 | 广州汽车集团股份有限公司 | 一种电动车车外警示音的控制方法及系统 |
-
1982
- 1982-02-25 JP JP2932282A patent/JPS58145539A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6278541U (enrdf_load_stackoverflow) * | 1985-11-06 | 1987-05-20 | ||
JPH03176968A (ja) * | 1989-12-05 | 1991-07-31 | Ngk Insulators Ltd | 円筒型ナトリウム―硫黄電池スタック |
Also Published As
Publication number | Publication date |
---|---|
JPH0142855B2 (enrdf_load_stackoverflow) | 1989-09-14 |
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