JPS5840715U - Polarization multiplexing circuit for single mode fiber - Google Patents
Polarization multiplexing circuit for single mode fiberInfo
- Publication number
- JPS5840715U JPS5840715U JP13596481U JP13596481U JPS5840715U JP S5840715 U JPS5840715 U JP S5840715U JP 13596481 U JP13596481 U JP 13596481U JP 13596481 U JP13596481 U JP 13596481U JP S5840715 U JPS5840715 U JP S5840715U
- Authority
- JP
- Japan
- Prior art keywords
- single mode
- mode fiber
- focusing rod
- adhesively fixed
- face
- 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
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による単一モードファイバ用偏波面多重
回路の最も好ましい実施例の構成を示す図で、ａは断面
図、ｂは第１、第２の偏波面保存ファイバの端面３，４
の配置を示す図である。 −１，２・・・偏波面保存フ
ァイバ、３．４・・・偏波面 ゛保存ファイバの
端面、５・・・方解石板、８・・・集束性ロッドレンズ
、９・・・単一モードファイバ。FIG. 1 is a diagram showing the configuration of the most preferred embodiment of the polarization multiplexing circuit for a single mode fiber according to the present invention, in which a is a cross-sectional view and b is an end face 3, 4 of the first and second polarization maintaining fibers.
FIG. -1, 2...Polarization preserving fiber, 3.4...Polarization preserving fiber end face, 5...Calcite plate, 8...Focusing rod lens, 9...Single mode fiber .
Claims (1)
保存ファイバの一端面を、この端面付近の２つのファイ
バの中心軸がほぼ平行になるように、かつ端面の楕円形
クラッドの長軸が互にほぼ９０×ｎ度の角度になるよう
に配置して方解石板に接着固定し、前記方解石板の反対
面を集束性ロッドレンズに接着固定し、さらに前記集束
性ロッド４ レンズの反対面を単一モードファイバ
に接着固定して構成し、前記第１、第２の偏波面保存フ
ァイバより出射する互いに偏波の直交する直線偏光を前
記方解石板で偏光面多重すると共に前記集束性ロッドレ
ンズで集光し、前記単一モードファイバに入射させるよ
うに構成した単一モードファイバ用偏波面多重回路。One end face of the first and second polarization maintaining fibers having a circular core and an elliptical cladding is aligned so that the central axes of the two fibers near this end face are almost parallel, and the long axis of the elliptical cladding on the end face are arranged so that they form an angle of approximately 90×n degrees to each other and are adhesively fixed to the calcite plate, the opposite surface of the calcite plate is adhesively fixed to the focusing rod lens, and the focusing rod 4 is adhesively fixed to the focusing rod lens, and the focusing rod 4 is adhesively fixed to the calcite plate. is fixed to a single mode fiber by adhesive bonding, the linearly polarized light whose polarizations are orthogonal to each other emitted from the first and second polarization maintaining fibers is polarized by the calcite plate, and the focusing rod lens A polarization plane multiplexing circuit for a single mode fiber configured to condense light into the single mode fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13596481U JPS5840715U (en) | 1981-09-11 | 1981-09-11 | Polarization multiplexing circuit for single mode fiber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13596481U JPS5840715U (en) | 1981-09-11 | 1981-09-11 | Polarization multiplexing circuit for single mode fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5840715U true JPS5840715U (en) | 1983-03-17 |
Family
ID=29929310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13596481U Pending JPS5840715U (en) | 1981-09-11 | 1981-09-11 | Polarization multiplexing circuit for single mode fiber |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5840715U (en) |
-
1981
- 1981-09-11 JP JP13596481U patent/JPS5840715U/en active Pending
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