JPH0213220U - - Google Patents
Info
- Publication number
- JPH0213220U JPH0213220U JP9115588U JP9115588U JPH0213220U JP H0213220 U JPH0213220 U JP H0213220U JP 9115588 U JP9115588 U JP 9115588U JP 9115588 U JP9115588 U JP 9115588U JP H0213220 U JPH0213220 U JP H0213220U
- Authority
- JP
- Japan
- Prior art keywords
- isolator
- magneto
- degrees
- magnetic field
- optical
- 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
Description
第１図は本考案に係る光アイソレータの一実施
例を示す説明図、第２図及び第３図はそれぞれ従
来技術の例を示す説明図である。
１０，１０ａ，１０ｂ…偏光子、１２，１２ａ
，１２ｂ…磁気光学素子、１４，１４ａ，１４ｂ
…検光子、１６，１６ａ，１６ｂ…永久磁石、１
８，１８ａ，１８ｂ…アイソレータ機能部。
FIG. 1 is an explanatory diagram showing one embodiment of an optical isolator according to the present invention, and FIGS. 2 and 3 are explanatory diagrams each showing an example of the prior art. 10, 10a, 10b...Polarizer, 12, 12a
, 12b... magneto-optical element, 14, 14a, 14b
...Analyzer, 16, 16a, 16b...Permanent magnet, 1
8, 18a, 18b...Isolator function section.
Claims (1)
列して永久磁石により磁界を印加するアイソレー
タ機能部を、２組直列に組み合わせた光アイソレ
ータにおいて、前記磁気光学素子のフアラデー回
転角は一方が正方向に４５度、他方が負方向に４
５度であり、且つ両方のアイソレータ機能部での
磁界の向きを同一にしたことを特徴とする光アイ
ソレータ。 In an optical isolator in which two sets of isolator function sections are combined in series, in which a polarizer, a magneto-optical element, and an analyzer are arranged in this order and a magnetic field is applied by a permanent magnet, one of the magneto-optical elements has a positive Faraday rotation angle. 45 degrees in the direction and 4 in the negative direction
5 degrees, and the direction of the magnetic field in both isolator functional parts is the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9115588U JPH0213220U (en) | 1988-07-09 | 1988-07-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9115588U JPH0213220U (en) | 1988-07-09 | 1988-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0213220U true JPH0213220U (en) | 1990-01-26 |
Family
ID=31315650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9115588U Pending JPH0213220U (en) | 1988-07-09 | 1988-07-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0213220U (en) |
-
1988
- 1988-07-09 JP JP9115588U patent/JPH0213220U/ja active Pending
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