JPS58138915U - Fiber optic demultiplexer - Google Patents
Fiber optic demultiplexerInfo
- Publication number
- JPS58138915U JPS58138915U JP3658982U JP3658982U JPS58138915U JP S58138915 U JPS58138915 U JP S58138915U JP 3658982 U JP3658982 U JP 3658982U JP 3658982 U JP3658982 U JP 3658982U JP S58138915 U JPS58138915 U JP S58138915U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- single mode
- fiber optic
- mode optical
- fiber
- 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
- 239000000835 fiber Substances 0.000 title claims 2
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000010287 polarization Effects 0.000 claims 1
Landscapes
- Polarising Elements (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
l 第1図は本考案の一実施例である光フアイバ型
′ 分波器の正面図である。 3
1:単一モード光ファイバ、2.3:偏光子、4::
入射光、5.6=出射光。
1、1 is a front view of an optical fiber type demultiplexer which is an embodiment of the present invention. 3 1: Single mode optical fiber, 2.3: Polarizer, 4::
Incident light, 5.6 = outgoing light. 1,
Claims (1)
バの主軸と45°の偏光角を有し、上酋単−モード光フ
ァイバの両端に設置した一対σ偏光子とを備え、上記単
一モード光フアイバσ結合長が波長の異なる複数の光の
波長の整数aとなるごとく構成−したことを特徴とする
光ファイバ型分波器。 、2・上記単一モード光ファイバの長さ1が上記2つの
波長光の結合長しのm倍となっている特番=己 ) ファイバ型分波器。 −−[Claims for Utility Model Registration] 1. A single mode optical fiber and a pair of σ polarizers having a polarization angle of 45° with respect to the main axis of the single mode J fiber and installed at both ends of the single mode optical fiber. An optical fiber type demultiplexer, characterized in that the single mode optical fiber σ coupling length is an integer a of the wavelengths of a plurality of lights having different wavelengths. , 2.Special number = Self) Fiber-type demultiplexer in which the length 1 of the single mode optical fiber is m times the coupling length of the two wavelength lights. ---
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3658982U JPS58138915U (en) | 1982-03-16 | 1982-03-16 | Fiber optic demultiplexer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3658982U JPS58138915U (en) | 1982-03-16 | 1982-03-16 | Fiber optic demultiplexer |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS58138915U true JPS58138915U (en) | 1983-09-19 |
Family
ID=30048013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3658982U Pending JPS58138915U (en) | 1982-03-16 | 1982-03-16 | Fiber optic demultiplexer |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58138915U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55143519A (en) * | 1979-04-27 | 1980-11-08 | Nippon Telegr & Teleph Corp <Ntt> | Photo branching filter |
-
1982
- 1982-03-16 JP JP3658982U patent/JPS58138915U/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55143519A (en) * | 1979-04-27 | 1980-11-08 | Nippon Telegr & Teleph Corp <Ntt> | Photo branching filter |
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