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
Application number
JP6217888U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0526573Y2 (enrdf_load_stackoverflow
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988062178U priority Critical patent/JPH0526573Y2/ja
Publication of JPH01133117U publication Critical patent/JPH01133117U/ja
Application granted granted Critical
Publication of JPH0526573Y2 publication Critical patent/JPH0526573Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1988062178U 1987-10-09 1988-05-13 Expired - Lifetime JPH0526573Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988062178U JPH0526573Y2 (enrdf_load_stackoverflow) 1987-10-09 1988-05-13

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15413787 1987-10-09
JP1988062178U JPH0526573Y2 (enrdf_load_stackoverflow) 1987-10-09 1988-05-13

Publications (2)

Publication Number Publication Date
JPH01133117U true JPH01133117U (enrdf_load_stackoverflow) 1989-09-11
JPH0526573Y2 JPH0526573Y2 (enrdf_load_stackoverflow) 1993-07-06

Family

ID=31718264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988062178U Expired - Lifetime JPH0526573Y2 (enrdf_load_stackoverflow) 1987-10-09 1988-05-13

Country Status (1)

Country Link
JP (1) JPH0526573Y2 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548455U (enrdf_load_stackoverflow) * 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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548455U (enrdf_load_stackoverflow) * 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)

* Cited by examiner, † Cited by third party
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 (enrdf_load_stackoverflow) 1993-07-06

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