JPH0480157U - - Google Patents
Info
- Publication number
- JPH0480157U JPH0480157U JP12245390U JP12245390U JPH0480157U JP H0480157 U JPH0480157 U JP H0480157U JP 12245390 U JP12245390 U JP 12245390U JP 12245390 U JP12245390 U JP 12245390U JP H0480157 U JPH0480157 U JP H0480157U
- Authority
- JP
- Japan
- Prior art keywords
- hole
- sound generating
- generating device
- sounding body
- sounding
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Telephone Set Structure (AREA)
Description
第１図は本考案の一実施例の断面図、第２図は
本考案の他の実施例の断面図、第３図は発音体の
断面図、第４図は本考案が適用されるハンドセツ
トのレシーバを示す斜視図、第５図、第６図は従
来例の断面図である。
１……筺体、２……発音体、３……収容室、４
……穴、５……発音孔、６……リード線、７……
プリント基板、８……穴、９……共鳴空間、１０
……背面孔、１１……ホルダー、１２……穴。
Fig. 1 is a cross-sectional view of one embodiment of the present invention, Fig. 2 is a cross-sectional view of another embodiment of the present invention, Fig. 3 is a cross-sectional view of a sounding body, and Fig. 4 is a handset to which the present invention is applied. 5 and 6 are cross-sectional views of the conventional example. 1...Housing, 2...Sounding body, 3...Containment chamber, 4
... Hole, 5 ... Sound hole, 6 ... Lead wire, 7 ...
Printed circuit board, 8... Hole, 9... Resonance space, 10
...back hole, 11...holder, 12...hole.
Claims (1)
この発音体を収容する収容室を有する筺体とを備
える音声発生装置の背面部構造において、 前記収容室に前記発音体が収容された状態にお
ける当該発音体の共鳴空間が、前記背面孔の後方
に設けられている板を介して形成されることを特
徴とする音声発生装置の背面部構造。 (2) 背面孔の後方のプリント基板には穴が穿設
されていることを特徴とする請求項(1)記載の音
声発生装置の背面部構造。 (3) 発音体を保持するホルダーの背面孔に対応
する部分には穴が穿設されていることを特徴とす
る請求項(2)または(3)記載の音声発生装置の背面
部構造。[Scope of claims for utility model registration] (1) A sounding body having a back hole on the back side of the sounding hole;
In the back structure of the sound generating device including a housing having a housing chamber for accommodating the sounding body, a resonance space of the sounding body when the sounding body is housed in the housing chamber is located behind the back hole. A rear structure of a sound generating device, characterized in that it is formed through a plate provided therein. (2) The rear structure of the sound generating device according to claim (1), wherein a hole is formed in the printed circuit board behind the rear hole. (3) The back structure of the sound generating device according to claim 2 or 3, wherein a hole is formed in a portion corresponding to the back hole of the holder that holds the sound generating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12245390U JPH0480157U (en) | 1990-11-26 | 1990-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12245390U JPH0480157U (en) | 1990-11-26 | 1990-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0480157U true JPH0480157U (en) | 1992-07-13 |
Family
ID=31870233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12245390U Pending JPH0480157U (en) | 1990-11-26 | 1990-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0480157U (en) |
-
1990
- 1990-11-26 JP JP12245390U patent/JPH0480157U/ja active Pending
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