JPS6143358Y2 - - Google Patents
Info
- Publication number
- JPS6143358Y2 JPS6143358Y2 JP2169280U JP2169280U JPS6143358Y2 JP S6143358 Y2 JPS6143358 Y2 JP S6143358Y2 JP 2169280 U JP2169280 U JP 2169280U JP 2169280 U JP2169280 U JP 2169280U JP S6143358 Y2 JPS6143358 Y2 JP S6143358Y2
- Authority
- JP
- Japan
- Prior art keywords
- negative feedback
- sound pressure
- speakers
- speaker
- frequency speaker
- 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
Links
- 230000035945 sensitivity Effects 0.000 claims description 8
- 230000005236 sound signal Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2169280U JPS6143358Y2 (OSRAM) | 1980-02-20 | 1980-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2169280U JPS6143358Y2 (OSRAM) | 1980-02-20 | 1980-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56123692U JPS56123692U (OSRAM) | 1981-09-19 |
| JPS6143358Y2 true JPS6143358Y2 (OSRAM) | 1986-12-08 |
Family
ID=29617844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2169280U Expired JPS6143358Y2 (OSRAM) | 1980-02-20 | 1980-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6143358Y2 (OSRAM) |
-
1980
- 1980-02-20 JP JP2169280U patent/JPS6143358Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56123692U (OSRAM) | 1981-09-19 |
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