JPH02108452U - - Google Patents
Info
- Publication number
- JPH02108452U JPH02108452U JP1989016806U JP1680689U JPH02108452U JP H02108452 U JPH02108452 U JP H02108452U JP 1989016806 U JP1989016806 U JP 1989016806U JP 1680689 U JP1680689 U JP 1680689U JP H02108452 U JPH02108452 U JP H02108452U
- Authority
- JP
- Japan
- Prior art keywords
- receiving module
- light receiving
- light
- optical fiber
- light source
- 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
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 2
Description
第１図は本考案に係わる受光モジユール製造装
置の一実施例を示す概略構成図、第２図は光源が
内蔵された反射量測定器の一例を示す概略構成図
、第３図Ａ，Ｂは従来の受光モジユールの一例を
示す概略構成図、第４図は従来の受光モジユール
製造の一例を示す概略構成図である。
１４……反射量測定器、１５……受光モジユー
ル、１６……光フアイバ、１７……光フアイバ、
１８……光アダプタ、１９……受光素子、２０…
…電源、２３……レーザダイオード、２４……ア
イソレータ、２５……方向性結合器、２６……光
パワーメータ、２７……被測定物。
Fig. 1 is a schematic diagram showing an embodiment of a light receiving module manufacturing apparatus according to the present invention, Fig. 2 is a schematic diagram showing an example of a reflection measuring device with a built-in light source, and Figs. 3A and B are FIG. 4 is a schematic diagram showing an example of a conventional light receiving module. FIG. 4 is a schematic diagram showing an example of manufacturing a conventional light receiving module. 14... Reflection amount measuring device, 15... Light receiving module, 16... Optical fiber, 17... Optical fiber,
18... Optical adapter, 19... Light receiving element, 20...
...power supply, 23 ... laser diode, 24 ... isolator, 25 ... directional coupler, 26 ... optical power meter, 27 ... object to be measured.
Claims (1)
バと、 前記受光モジユールに逆バイアスを印加する電
源と、 前記受光モジユールに直列に接続される抵抗お
よび電流計と、 前記光源と光フアイバとの間に挿入される反射
量測定器 とを具備することを特徴とする受光モジユール
製造装置。[Claims for Utility Model Registration] A light source, an optical fiber that guides the light from the light source to a light receiving module, a power source that applies a reverse bias to the light receiving module, and a resistor and an ammeter connected in series to the light receiving module. A light receiving module manufacturing apparatus comprising: a reflection amount measuring device inserted between the light source and the optical fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016806U JPH02108452U (en) | 1989-02-17 | 1989-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989016806U JPH02108452U (en) | 1989-02-17 | 1989-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108452U true JPH02108452U (en) | 1990-08-29 |
Family
ID=31230051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989016806U Pending JPH02108452U (en) | 1989-02-17 | 1989-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07294780A (en) * | 1994-04-28 | 1995-11-10 | Nippon Telegr & Teleph Corp <Ntt> | Receptacle for measuring optical characteristics of optical connector and optical characteristics measuring method |
-
1989
- 1989-02-17 JP JP1989016806U patent/JPH02108452U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07294780A (en) * | 1994-04-28 | 1995-11-10 | Nippon Telegr & Teleph Corp <Ntt> | Receptacle for measuring optical characteristics of optical connector and optical characteristics measuring method |
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