JPH0225848U - - Google Patents
Info
- Publication number
- JPH0225848U JPH0225848U JP10327888U JP10327888U JPH0225848U JP H0225848 U JPH0225848 U JP H0225848U JP 10327888 U JP10327888 U JP 10327888U JP 10327888 U JP10327888 U JP 10327888U JP H0225848 U JPH0225848 U JP H0225848U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- core
- ferrule
- ports
- optical coupler
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 22
- 239000013307 optical fiber Substances 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims 3
- 239000000835 fiber Substances 0.000 claims 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007526 fusion splicing Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Light Guides In General And Applications Therefor (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Description
第１図は本考案の第１の実施例の平面図、第２
図は本考案の第２の実施例を示し、ａは平面図、
ｂ，ｃ，ｄは側面図、第３図は本考案の第３の実
施例を示し、ａは平面図、ｂ，ｃ，ｄは側面図、
第４図は本考案の第３実施例に用いたアレイ形光
カプラユニツトの構成例の斜視図、第５図は従来
の光カプラユニツトの構成図、第６図は従来の光
カプラユニツトを用いた光線路試験システムの構
成図、第７図は多心―単心変換コネクタの構成例
図である。
１…通信ポート１の光フアイバ、２…通信ポー
ト２の光フアイバ、３…光挿入用ポート３の光フ
アイバ、４…光分岐用ポート４の光フアイバ、５
…光フアイバのカツプリング部、６…断面が半円
状のガラス筒、７…ガラス（または金属）の管、
８…融着接続部、９…光フアイバフード、１０…
単心コネクタ、１１…光カプラユニツト、１２…
局内用光フアイバケーブル、１３…局外用光フア
イバケーブル、１４…通信用光フアイバ、１５…
光伝送端局、１６…１×Ｎ光スイツチ、１７…光
パルス試験器、１８…制御装置、１９…表示装置
、２０…多心―単心変換コネクタ、２１…多心光
フアイバテープ、２２…単心光フアイバ、２３…
単心フエルール、２４…レセプタクル、２５…プ
ラグ、２６…ハウジング（きよう体）、２７…多
心フエルール、２８…アレイ形光カプラユニツト
、２９…アレイ形光カプラハウジング。
Figure 1 is a plan view of the first embodiment of the present invention;
The figure shows a second embodiment of the present invention, a is a plan view,
b, c, d are side views, FIG. 3 shows the third embodiment of the present invention, a is a plan view, b, c, d are side views,
FIG. 4 is a perspective view of an example of the configuration of an array type optical coupler unit used in the third embodiment of the present invention, FIG. 5 is a configuration diagram of a conventional optical coupler unit, and FIG. Figure 7 is an example of the configuration of a multi-core to single-core conversion connector. 1... Optical fiber of communication port 1, 2... Optical fiber of communication port 2, 3... Optical fiber of optical insertion port 3, 4... Optical fiber of optical branching port 4, 5
...Coupling part of optical fiber, 6...Glass tube with semicircular cross section, 7...Glass (or metal) tube,
8... Fusion splicing part, 9... Optical fiber hood, 10...
Single-core connector, 11... Optical coupler unit, 12...
Optical fiber cable for internal use, 13... Optical fiber cable for external use, 14... Optical fiber for communication, 15...
Optical transmission terminal station, 16... 1×N optical switch, 17... Optical pulse tester, 18... Control device, 19... Display device, 20... Multi-core to single-core conversion connector, 21... Multi-core optical fiber tape, 22... Single optical fiber, 23...
Single-core ferrule, 24... Receptacle, 25... Plug, 26... Housing (body), 27... Multi-core ferrule, 28... Array type optical coupler unit, 29... Array type optical coupler housing.
Claims (1)
入するための光カプラおよびコネクタからなる光
回線アクセス装置に用いる光カプラユニツトであ
つて、通信用ポート１，２および光挿入用ポート
３、光分岐用ポート４の四つのポートを有する光
カプラを有し、Ｎ個の該光カプラの通信用ポート
１をＮ本まとめて多心コネクタフエルール部を形
成し、通信用ポート２は個々に単心フエルール部
を形成し、光挿入用ポート３および４は各々Ｎ本
まとめて多心コネクタフエルール部を形成し、こ
れらフエルール部を、各ポートの光フアイバが所
要の曲率を満足するように、かつ単心フエルール
群および多心フエルール群に分けてハウジング内
に配置したことを特徴とする光線路試験用光カプ
ラユニツト。 An optical coupler unit used in an optical line access device consisting of an optical coupler and a connector for inserting test light into an optical line when performing an optical line test, and comprising communication ports 1 and 2, an optical insertion port 3, It has an optical coupler having four optical branching ports 4, N communication ports 1 of the N optical couplers are grouped together to form a multi-core connector ferrule part, and the communication ports 2 are individually connected. A single-fiber ferrule part is formed, and N optical insertion ports 3 and 4 are each put together to form a multi-fiber connector ferrule part, and these ferrule parts are connected so that the optical fibers of each port satisfy the required curvature. An optical coupler unit for optical line testing, characterized in that the ferrules are divided into a single-core ferrule group and a multi-core ferrule group and arranged in a housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10327888U JPH0634668Y2 (en) | 1988-08-05 | 1988-08-05 | Optical coupler module for optical line test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10327888U JPH0634668Y2 (en) | 1988-08-05 | 1988-08-05 | Optical coupler module for optical line test |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0225848U true JPH0225848U (en) | 1990-02-20 |
| JPH0634668Y2 JPH0634668Y2 (en) | 1994-09-07 |
Family
ID=31333962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10327888U Expired - Lifetime JPH0634668Y2 (en) | 1988-08-05 | 1988-08-05 | Optical coupler module for optical line test |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0634668Y2 (en) |
-
1988
- 1988-08-05 JP JP10327888U patent/JPH0634668Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0634668Y2 (en) | 1994-09-07 |
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