JPS63121992U - - Google Patents
Info
- Publication number
- JPS63121992U JPS63121992U JP1330887U JP1330887U JPS63121992U JP S63121992 U JPS63121992 U JP S63121992U JP 1330887 U JP1330887 U JP 1330887U JP 1330887 U JP1330887 U JP 1330887U JP S63121992 U JPS63121992 U JP S63121992U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- speaker box
- suction tube
- clean room
- suck
- 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
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Ventilation (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図はこの考案の一実施例のクリーンルーム
用スピーカの断面図である。第２図は従来のスピ
ーカの一部を切り開いた斜視図である。
１１……スピーカボツクス、１２……仕切板、
１３……スピーカユニツト、１７……吸引管。
FIG. 1 is a sectional view of a clean room speaker according to an embodiment of this invention. FIG. 2 is a partially cutaway perspective view of a conventional speaker. 11... Speaker box, 12... Partition plate,
13...Speaker unit, 17...Suction tube.
Claims (1)
カボツクス内の空気を吸引するようにしたクリー
ンルーム用スピーカ。 A clean room speaker with a suction tube attached to the speaker box to suck the air inside the speaker box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1330887U JPS63121992U (en) | 1987-01-30 | 1987-01-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1330887U JPS63121992U (en) | 1987-01-30 | 1987-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63121992U true JPS63121992U (en) | 1988-08-08 |
Family
ID=30802249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1330887U Pending JPS63121992U (en) | 1987-01-30 | 1987-01-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63121992U (en) |
-
1987
- 1987-01-30 JP JP1330887U patent/JPS63121992U/ja active Pending