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 (de
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 (de)

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)

* 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 (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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS518138A (ja) * 1974-07-10 1976-01-22 Kobe Steel Ltd Yosetsusochi

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* 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 (de) 1993-07-06

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