JPH0447630U - - Google Patents
Info
- Publication number
- JPH0447630U JPH0447630U JP8933190U JP8933190U JPH0447630U JP H0447630 U JPH0447630 U JP H0447630U JP 8933190 U JP8933190 U JP 8933190U JP 8933190 U JP8933190 U JP 8933190U JP H0447630 U JPH0447630 U JP H0447630U
- Authority
- JP
- Japan
- Prior art keywords
- optical adapter
- sound pressure
- optical
- adapter body
- optical fibers
- 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
- 230000003287 optical effect Effects 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
第１図は本考案の光アダプタ式音圧センサの一
実施例の縦断側面図、第２図は同じく一実施例の
入射光、出射光を示す説明図である。
１ａ，１ｂ……光アダプタ本体、２……スリー
ブ、３ａ，３ｂ……光フアイバ、４ａ，４ｂ……
フエルール、５……光遮断片、６……固定ばね、
７……音圧振動板。
FIG. 1 is a longitudinal sectional side view of one embodiment of the optical adapter type sound pressure sensor of the present invention, and FIG. 2 is an explanatory diagram showing incident light and output light of the same embodiment. 1a, 1b...Optical adapter body, 2...Sleeve, 3a, 3b...Optical fiber, 4a, 4b...
Ferrule, 5... Light blocking piece, 6... Fixing spring,
7...Sound pressure diaphragm.
Claims (1)
イバと、これら光フアイバ間にその先端が位置す
る光遮断片を持ち、かつ前記光アダプタ本体に固
定ばねを介して接続された音圧振動板とを持つて
構成されたものであることを特徴とする光アダプ
タ式音圧センサ。 Optical fibers are arranged to face each other inside the optical adapter body, and a sound pressure diaphragm is connected to the optical adapter body via a fixed spring, and has a light blocking piece whose tips are located between these optical fibers. An optical adapter type sound pressure sensor characterized in that it is configured as a handheld device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8933190U JPH0447630U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8933190U JPH0447630U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447630U true JPH0447630U (en) | 1992-04-22 |
Family
ID=31823238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8933190U Pending JPH0447630U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447630U (en) |
-
1990
- 1990-08-27 JP JP8933190U patent/JPH0447630U/ja active Pending