JPS6442686U - - Google Patents
Info
- Publication number
- JPS6442686U JPS6442686U JP13798487U JP13798487U JPS6442686U JP S6442686 U JPS6442686 U JP S6442686U JP 13798487 U JP13798487 U JP 13798487U JP 13798487 U JP13798487 U JP 13798487U JP S6442686 U JPS6442686 U JP S6442686U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- porous membrane
- covered
- base material
- back surface
- 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
- 239000012528 membrane Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は従来のスピーカ用防水装置を示す断面図である
。 １……スピーカユニツト、２……背面、３……
多孔質膜。
は従来のスピーカ用防水装置を示す断面図である
。 １……スピーカユニツト、２……背面、３……
多孔質膜。
Claims (1)
- スピーカユニツト１の背面２を四ふつ化エチレ
ン樹脂を基材とする多孔質膜３で覆つたことを特
徴とするスピーカ用防水装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13798487U JPS6442686U (ja) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13798487U JPS6442686U (ja) | 1987-09-09 | 1987-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6442686U true JPS6442686U (ja) | 1989-03-14 |
Family
ID=31399908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13798487U Pending JPS6442686U (ja) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6442686U (ja) |
-
1987
- 1987-09-09 JP JP13798487U patent/JPS6442686U/ja active Pending