JPH01113488U - - Google Patents
Info
- Publication number
- JPH01113488U JPH01113488U JP718488U JP718488U JPH01113488U JP H01113488 U JPH01113488 U JP H01113488U JP 718488 U JP718488 U JP 718488U JP 718488 U JP718488 U JP 718488U JP H01113488 U JPH01113488 U JP H01113488U
- Authority
- JP
- Japan
- Prior art keywords
- wire mesh
- mesh body
- microphone
- bullet
- etching
- 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
- 238000005530 etching Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Description
第１図は本考案のマイクロホンの構造を示す図
、第２図は同、風雑音レベルの周波数スペクトラ
ムの測定結果を示す図、第３図は従来のマイクロ
ホンの構造を示す図である。
１……マイクロホンユニツト、２ａ……ノウズ
部、２ｂ……胴部、５……金網状体、６……小孔
。
FIG. 1 is a diagram showing the structure of the microphone of the present invention, FIG. 2 is a diagram showing the measurement results of the frequency spectrum of the wind noise level, and FIG. 3 is a diagram showing the structure of a conventional microphone. DESCRIPTION OF SYMBOLS 1... Microphone unit, 2a... Nose part, 2b... Body part, 5... Wire mesh body, 6... Small hole.
Claims (1)
金属薄板にエツチング加工を施して小孔６を形成
し円筒形に成形した金網状体５を装着し、この金
網状体５の先端部に略円錐形を有する砲弾形ノウ
ズ部２ａを装着したことを特徴とするマイクロホ
ン。 A wire mesh body 5 formed into a cylindrical shape with small holes 6 formed by etching a thin metal plate is attached to the base 2c supporting the microphone unit 1, and the tip of the wire mesh body 5 has a substantially conical shape. A microphone characterized by being equipped with a bullet-shaped nose portion 2a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP718488U JPH01113488U (en) | 1988-01-22 | 1988-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP718488U JPH01113488U (en) | 1988-01-22 | 1988-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01113488U true JPH01113488U (en) | 1989-07-31 |
Family
ID=31211986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP718488U Pending JPH01113488U (en) | 1988-01-22 | 1988-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01113488U (en) |
-
1988
- 1988-01-22 JP JP718488U patent/JPH01113488U/ja active Pending
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