JPH03115485U - - Google Patents
Info
- Publication number
- JPH03115485U JPH03115485U JP2515490U JP2515490U JPH03115485U JP H03115485 U JPH03115485 U JP H03115485U JP 2515490 U JP2515490 U JP 2515490U JP 2515490 U JP2515490 U JP 2515490U JP H03115485 U JPH03115485 U JP H03115485U
- Authority
- JP
- Japan
- Prior art keywords
- electronic device
- acoustic unit
- case
- device case
- registration request
- 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
Landscapes
- Casings For Electric Apparatus (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Telephone Set Structure (AREA)
Description
第１図は、本考案に係るドアホンの一実施例の
正面図、第２図は、その−線拡大断面図、第
３図は、他の実施例の正面図、第４図は、従来の
ドアホンの位置提案例の正面図、第５図は、その
−線拡大断面図である。
１……ケース、２，３……音孔、５……マイク
ロホン（音響ユニツト）、６……防水シート、９
……水抜き穴。
Fig. 1 is a front view of one embodiment of the door phone according to the present invention, Fig. 2 is an enlarged sectional view taken along the line - Fig. 3 is a front view of another embodiment, and Fig. 4 is a conventional door phone. FIG. 5, which is a front view of an example of the proposed position of the door phone, is an enlarged sectional view taken along the - line. 1... Case, 2, 3... Sound hole, 5... Microphone (acoustic unit), 6... Waterproof sheet, 9
...Drainage hole.
Claims (1)
、この音響ユニツト用防水シート間の前記ケース
内面底部に水抜き穴を穿設したことを特徴とする
電子機器ケースの防水構造。 1. A waterproof structure for an electronic device case, characterized in that a drainage hole is formed in the bottom of the inner surface of the case between a sound hole portion for an acoustic unit on the surface of the electronic device case and a waterproof sheet for the acoustic unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2515490U JPH03115485U (en) | 1990-03-13 | 1990-03-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2515490U JPH03115485U (en) | 1990-03-13 | 1990-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03115485U true JPH03115485U (en) | 1991-11-28 |
Family
ID=31528095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2515490U Pending JPH03115485U (en) | 1990-03-13 | 1990-03-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03115485U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005263430A (en) * | 2004-03-19 | 2005-09-29 | Fujitec Co Ltd | Display device of elevator |
| JP2007116620A (en) * | 2005-10-24 | 2007-05-10 | Matsushita Electric Works Ltd | Intercom |
-
1990
- 1990-03-13 JP JP2515490U patent/JPH03115485U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005263430A (en) * | 2004-03-19 | 2005-09-29 | Fujitec Co Ltd | Display device of elevator |
| JP4608919B2 (en) * | 2004-03-19 | 2011-01-12 | フジテック株式会社 | Elevator display device |
| JP2007116620A (en) * | 2005-10-24 | 2007-05-10 | Matsushita Electric Works Ltd | Intercom |