JPS6316784U - - Google Patents
Info
- Publication number
- JPS6316784U JPS6316784U JP1986110287U JP11028786U JPS6316784U JP S6316784 U JPS6316784 U JP S6316784U JP 1986110287 U JP1986110287 U JP 1986110287U JP 11028786 U JP11028786 U JP 11028786U JP S6316784 U JPS6316784 U JP S6316784U
- Authority
- JP
- Japan
- Prior art keywords
- communication device
- utility
- model registration
- acoustic
- waterproof communication
- 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 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 229920005597 polymer membrane Polymers 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
- 238000009423 ventilation Methods 0.000 claims 1
- 230000035699 permeability Effects 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
- Transceivers (AREA)
Description
第１図はこの考案の一実施例を示した断面図、
第２図は同実施例の正面図、第３図は同実施例の
要部断面図である。
図中、１はハウジング、２は窓、３はスピーカ
装置、４はコーン、５は駆動部、６は透孔、７は
難透水性の通気性膜である。
FIG. 1 is a sectional view showing an embodiment of this invention.
FIG. 2 is a front view of the same embodiment, and FIG. 3 is a sectional view of essential parts of the same embodiment. In the figure, 1 is a housing, 2 is a window, 3 is a speaker device, 4 is a cone, 5 is a drive section, 6 is a through hole, and 7 is a breathable membrane with low water permeability.
Claims (1)
音響変換器を内蔵してなる防水形通信機において
、 上記音響振動板には一もしくは複数の透孔が穿
設されているとともに、該音響振動板の少なくと
も一方の面には難透水性の通気性膜が上記透孔を
覆うように一体的に被着されていることを特徴と
する防水形通信機。 (2) 実用新案登録請求の範囲(1)において、上記
難透水性の通気性膜は四弗化エチレン樹脂等から
なる通気性高分子多孔質膜であることを特徴とす
る防水形通信機。 (3) 実用新案登録請求の範囲(1)において、上記
電気―音響変換器はスピーカであることを特徴と
する防水形通信機。 (4) 実用新案登録請求の範囲(1)において、上記
電気―音響変換器はマイクロホンであることを特
徴とする防水形通信機。[Scope of claims for utility model registration] (1) Electrical device with an acoustic diaphragm inside the housing.
In a waterproof communication device having a built-in acoustic transducer, the acoustic diaphragm is provided with one or more through holes, and at least one surface of the acoustic diaphragm is provided with a non-water permeable ventilation hole. A waterproof communication device characterized in that a transparent membrane is integrally applied to cover the through hole. (2) A waterproof communication device according to claim (1) for utility model registration, characterized in that the hardly water-permeable breathable membrane is a porous breathable polymer membrane made of tetrafluoroethylene resin or the like. (3) A waterproof communication device as set forth in claim (1) for utility model registration, characterized in that the electro-acoustic converter is a speaker. (4) A waterproof communication device as set forth in claim (1) for utility model registration, characterized in that the electro-acoustic converter is a microphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986110287U JPS6316784U (en) | 1986-07-18 | 1986-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986110287U JPS6316784U (en) | 1986-07-18 | 1986-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6316784U true JPS6316784U (en) | 1988-02-03 |
Family
ID=30989168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986110287U Pending JPS6316784U (en) | 1986-07-18 | 1986-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6316784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63122849U (en) * | 1987-02-04 | 1988-08-10 |
-
1986
- 1986-07-18 JP JP1986110287U patent/JPS6316784U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63122849U (en) * | 1987-02-04 | 1988-08-10 |
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