JPH0335518U - - Google Patents

Info

Publication number
JPH0335518U
JPH0335518U JP9480989U JP9480989U JPH0335518U JP H0335518 U JPH0335518 U JP H0335518U JP 9480989 U JP9480989 U JP 9480989U JP 9480989 U JP9480989 U JP 9480989U JP H0335518 U JPH0335518 U JP H0335518U
Authority
JP
Japan
Prior art keywords
shaped
ring
disc
permanent magnet
faraday rotator
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
JP9480989U
Other languages
Japanese (ja)
Other versions
JP2535159Y2 (en
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 JP1989094809U priority Critical patent/JP2535159Y2/en
Publication of JPH0335518U publication Critical patent/JPH0335518U/ja
Application granted granted Critical
Publication of JP2535159Y2 publication Critical patent/JP2535159Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す断面図ａ、お
よび組立図ｂ。 １：フアラデー回転子、２：偏光子、３：検光
子、４：永久磁石、５：ホルダ。 FIG. 1 is a sectional view a and an assembled view b showing an embodiment of the present invention. 1: Faraday rotator, 2: polarizer, 3: analyzer, 4: permanent magnet, 5: holder.

Claims (1)

【実用新案登録請求の範囲】 (1) リング状ホルダに間挿された円筒形永久磁
石内に、円盤状偏光子、円盤状フアラデー回転子
、円盤状検光子が配置され、一つのリング状ホル
ダ、永久磁石、一方の偏光素子、フアラデー回転
子は一体に固定され、他のリング状ホルダ、他方
の偏光素子も一体に固定され、前記リング状ホル
ダの少なくともいずれか一方は磁性体で形成され
、全体として一体化されていることを特徴とする
光アイソレータ。 (2) 固定手段が金属融着による請求項(1)記載の
光アイソレータ。[Scope of Claim for Utility Model Registration] (1) A disc-shaped polarizer, a disc-shaped Faraday rotator, and a disc-shaped analyzer are arranged in a cylindrical permanent magnet inserted in a ring-shaped holder, and one ring-shaped holder , a permanent magnet, one polarizing element, and a Faraday rotator are fixed integrally, another ring-shaped holder and the other polarizing element are also fixed integrally, and at least one of the ring-shaped holders is formed of a magnetic material, An optical isolator characterized by being integrated as a whole. (2) The optical isolator according to claim (1), wherein the fixing means is metal fusion.
JP1989094809U 1989-08-12 1989-08-12 Optical isolator Expired - Lifetime JP2535159Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989094809U JP2535159Y2 (en) 1989-08-12 1989-08-12 Optical isolator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989094809U JP2535159Y2 (en) 1989-08-12 1989-08-12 Optical isolator

Publications (2)

Publication Number Publication Date
JPH0335518U true JPH0335518U (en) 1991-04-08
JP2535159Y2 JP2535159Y2 (en) 1997-05-07

Family

ID=31644121

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989094809U Expired - Lifetime JP2535159Y2 (en) 1989-08-12 1989-08-12 Optical isolator

Country Status (1)

Country Link
JP (1) JP2535159Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4711836A1 (en) * 2023-05-10 2026-03-18 Nippon Electric Glass Co., Ltd. Method for manufacturing optical isolator and optical isolator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273227A (en) * 1985-09-27 1987-04-03 Fujitsu Ltd Optical isolator
JPS63142320A (en) * 1986-12-04 1988-06-14 Sumitomo Metal Mining Co Ltd optical isolator
JPS6425119A (en) * 1987-07-22 1989-01-27 Matsushita Electric Industrial Co Ltd Manufacture of optical isolator
JPH01200223A (en) * 1988-02-04 1989-08-11 Fuji Elelctrochem Co Ltd Optical isolator and its production

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6273227A (en) * 1985-09-27 1987-04-03 Fujitsu Ltd Optical isolator
JPS63142320A (en) * 1986-12-04 1988-06-14 Sumitomo Metal Mining Co Ltd optical isolator
JPS6425119A (en) * 1987-07-22 1989-01-27 Matsushita Electric Industrial Co Ltd Manufacture of optical isolator
JPH01200223A (en) * 1988-02-04 1989-08-11 Fuji Elelctrochem Co Ltd Optical isolator and its production

Also Published As

Publication number Publication date
JP2535159Y2 (en) 1997-05-07

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Legal Events

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R250 Receipt of annual fees

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EXPY Cancellation because of completion of term