JPH01133117U - - Google Patents
Info
- Publication number
- JPH01133117U JPH01133117U JP6217888U JP6217888U JPH01133117U JP H01133117 U JPH01133117 U JP H01133117U JP 6217888 U JP6217888 U JP 6217888U JP 6217888 U JP6217888 U JP 6217888U JP H01133117 U JPH01133117 U JP H01133117U
- Authority
- JP
- Japan
- Prior art keywords
- optical
- optical path
- mirror
- attenuator
- channels
- 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 21
- 238000010586 diagram Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988062178U JPH0526573Y2 (de) | 1987-10-09 | 1988-05-13 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15413787 | 1987-10-09 | ||
JP1988062178U JPH0526573Y2 (de) | 1987-10-09 | 1988-05-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01133117U true JPH01133117U (de) | 1989-09-11 |
JPH0526573Y2 JPH0526573Y2 (de) | 1993-07-06 |
Family
ID=31718264
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988062178U Expired - Lifetime JPH0526573Y2 (de) | 1987-10-09 | 1988-05-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0526573Y2 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008507730A (ja) * | 2004-07-20 | 2008-03-13 | ネプテック・オプティカル・ソリューションズ・インコーポレイテッド | 回転光学スイッチ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548455U (de) * | 1977-06-20 | 1979-01-20 | ||
JPS56161501A (en) * | 1980-05-19 | 1981-12-11 | Fujitsu Ltd | Light variable attenuator |
JPS60111229A (ja) * | 1983-11-21 | 1985-06-17 | Kokusai Denshin Denwa Co Ltd <Kdd> | 出力安定化光スイツチ |
JPS60110820U (ja) * | 1983-12-27 | 1985-07-27 | 日本電気株式会社 | 外部制御式可変光減衰器 |
JPS61186920A (ja) * | 1985-02-15 | 1986-08-20 | Anritsu Corp | 光切換装置 |
JPS6211822A (ja) * | 1985-07-09 | 1987-01-20 | Hamamatsu Photonics Kk | 光減衰装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS518138A (ja) * | 1974-07-10 | 1976-01-22 | Kobe Steel Ltd | Yosetsusochi |
-
1988
- 1988-05-13 JP JP1988062178U patent/JPH0526573Y2/ja not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS548455U (de) * | 1977-06-20 | 1979-01-20 | ||
JPS56161501A (en) * | 1980-05-19 | 1981-12-11 | Fujitsu Ltd | Light variable attenuator |
JPS60111229A (ja) * | 1983-11-21 | 1985-06-17 | Kokusai Denshin Denwa Co Ltd <Kdd> | 出力安定化光スイツチ |
JPS60110820U (ja) * | 1983-12-27 | 1985-07-27 | 日本電気株式会社 | 外部制御式可変光減衰器 |
JPS61186920A (ja) * | 1985-02-15 | 1986-08-20 | Anritsu Corp | 光切換装置 |
JPS6211822A (ja) * | 1985-07-09 | 1987-01-20 | Hamamatsu Photonics Kk | 光減衰装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008507730A (ja) * | 2004-07-20 | 2008-03-13 | ネプテック・オプティカル・ソリューションズ・インコーポレイテッド | 回転光学スイッチ |
Also Published As
Publication number | Publication date |
---|---|
JPH0526573Y2 (de) | 1993-07-06 |
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