JPH0454929B2 - - Google Patents

Info

Publication number
JPH0454929B2
JPH0454929B2 JP59252960A JP25296084A JPH0454929B2 JP H0454929 B2 JPH0454929 B2 JP H0454929B2 JP 59252960 A JP59252960 A JP 59252960A JP 25296084 A JP25296084 A JP 25296084A JP H0454929 B2 JPH0454929 B2 JP H0454929B2
Authority
JP
Japan
Prior art keywords
light
optical
polarizing prism
optical path
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.)
Expired - Lifetime
Application number
JP59252960A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61130920A (ja
Inventor
Shigeki Watanabe
Terumi Chikama
Yoshito Onoda
Akira Okamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP25296084A priority Critical patent/JPS61130920A/ja
Publication of JPS61130920A publication Critical patent/JPS61130920A/ja
Publication of JPH0454929B2 publication Critical patent/JPH0454929B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • G02B6/4209—Optical features

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
JP25296084A 1984-11-30 1984-11-30 光アイソレ−タ Granted JPS61130920A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP25296084A JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25296084A JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Publications (2)

Publication Number Publication Date
JPS61130920A JPS61130920A (ja) 1986-06-18
JPH0454929B2 true JPH0454929B2 (de) 1992-09-01

Family

ID=17244553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25296084A Granted JPS61130920A (ja) 1984-11-30 1984-11-30 光アイソレ−タ

Country Status (1)

Country Link
JP (1) JPS61130920A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864428A (en) * 1992-01-13 1999-01-26 Hesline; Raymond Polarizing device
EP0653662A1 (de) * 1993-11-12 1995-05-17 AT&T Corp. Optischer Isolator mit reduziertem relativem "Walk-off"
US5602673A (en) * 1993-12-29 1997-02-11 Lucent Technologies Inc. Optical isolator without polarization mode dispersion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441251B2 (de) * 1975-06-10 1979-12-07
JPS58116515A (ja) * 1981-12-29 1983-07-11 Fujitsu Ltd 光アイソレ−タ
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441251U (de) * 1977-08-26 1979-03-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441251B2 (de) * 1975-06-10 1979-12-07
JPS58116515A (ja) * 1981-12-29 1983-07-11 Fujitsu Ltd 光アイソレ−タ
JPS59176721A (ja) * 1983-03-25 1984-10-06 Fujitsu Ltd 光アイソレ−タ

Also Published As

Publication number Publication date
JPS61130920A (ja) 1986-06-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term