JPS61147961U - - Google Patents
Info
- Publication number
- JPS61147961U JPS61147961U JP3256685U JP3256685U JPS61147961U JP S61147961 U JPS61147961 U JP S61147961U JP 3256685 U JP3256685 U JP 3256685U JP 3256685 U JP3256685 U JP 3256685U JP S61147961 U JPS61147961 U JP S61147961U
- Authority
- JP
- Japan
- Prior art keywords
- transmission line
- optical
- optical fiber
- liquid
- optical transmission
- 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
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１図は本考案の実施例の説明図、第２図は従
来技術の説明図、第３図はセンサ部分の別例の説
明図である。
１０：センサ用ケース、１２：液体取入れ口、
１８：光源、２２：光分岐器、２４：測定用の光
伝送路、２６：光フアイバ、２８：空間伝送路、
３２：光フアイバ、３６：受光器、３８：比較用
の光伝送路、４０：光フアイバ、４４：光フアイ
バ、４６：受光器６、４８：差動アンプ。
FIG. 1 is an explanatory diagram of an embodiment of the present invention, FIG. 2 is an explanatory diagram of the prior art, and FIG. 3 is an explanatory diagram of another example of the sensor portion. 10: Sensor case, 12: Liquid intake port,
18: light source, 22: optical splitter, 24: optical transmission line for measurement, 26: optical fiber, 28: spatial transmission line,
32: Optical fiber, 36: Photoreceiver, 38: Optical transmission line for comparison, 40: Optical fiber, 44: Optical fiber, 46: Photoreceiver 6, 48: Differential amplifier.
Claims (1)
介在する測定用の光伝送路の中を通し、 他方の光は、光フアイバの途中に空間伝送路の
介在しない比較用の光伝送路の中を通し、かつ前
記両光伝送路の出力の差を測定するようにすると
ともに、 前記測定用光伝送路の空間伝送路が液体中に在
つて、かつその伝送路の光フアイバの一部も液体
中に在るようにしたときには、前記比較用光伝送
路の光フアイバの一部もまた液体中に在るように
なつていることを特徴とする、液体濁度計。[Claims for Utility Model Registration] Light from one light source is divided into two parts, one of the lights is passed through an optical transmission line for measurement with a spatial transmission line in the middle of the optical fiber, and the other light is The optical fiber is passed through an optical transmission line for comparison without a spatial transmission line in the middle thereof, and the difference in output between the two optical transmission lines is measured, and the spatial transmission line of the optical transmission line for measurement is exists in the liquid, and a part of the optical fiber of the transmission line is also in the liquid, a part of the optical fiber of the comparison optical transmission line also comes to be in the liquid. A liquid turbidity meter characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256685U JPS61147961U (en) | 1985-03-07 | 1985-03-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3256685U JPS61147961U (en) | 1985-03-07 | 1985-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61147961U true JPS61147961U (en) | 1986-09-12 |
Family
ID=30534197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3256685U Pending JPS61147961U (en) | 1985-03-07 | 1985-03-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61147961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016080628A (en) * | 2014-10-21 | 2016-05-16 | 住友電気工業株式会社 | probe |
-
1985
- 1985-03-07 JP JP3256685U patent/JPS61147961U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016080628A (en) * | 2014-10-21 | 2016-05-16 | 住友電気工業株式会社 | probe |
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