JPS56168625A - Memory type magnetooptic thin film switch - Google Patents

Memory type magnetooptic thin film switch

Info

Publication number
JPS56168625A
JPS56168625A JP7233980A JP7233980A JPS56168625A JP S56168625 A JPS56168625 A JP S56168625A JP 7233980 A JP7233980 A JP 7233980A JP 7233980 A JP7233980 A JP 7233980A JP S56168625 A JPS56168625 A JP S56168625A
Authority
JP
Japan
Prior art keywords
waveguide
wave
width
light
film
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
JP7233980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343726B2 (enrdf_load_stackoverflow
Inventor
Yoshinori Oota
Taketoshi Hibiya
Koichi Matsuumi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP7233980A priority Critical patent/JPS56168625A/ja
Publication of JPS56168625A publication Critical patent/JPS56168625A/ja
Publication of JPS6343726B2 publication Critical patent/JPS6343726B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/095—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure
    • G02F1/0955—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect in an optical waveguide structure used as non-reciprocal devices, e.g. optical isolators, circulators

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Optical Integrated Circuits (AREA)
JP7233980A 1980-05-30 1980-05-30 Memory type magnetooptic thin film switch Granted JPS56168625A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7233980A JPS56168625A (en) 1980-05-30 1980-05-30 Memory type magnetooptic thin film switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7233980A JPS56168625A (en) 1980-05-30 1980-05-30 Memory type magnetooptic thin film switch

Publications (2)

Publication Number Publication Date
JPS56168625A true JPS56168625A (en) 1981-12-24
JPS6343726B2 JPS6343726B2 (enrdf_load_stackoverflow) 1988-09-01

Family

ID=13486432

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7233980A Granted JPS56168625A (en) 1980-05-30 1980-05-30 Memory type magnetooptic thin film switch

Country Status (1)

Country Link
JP (1) JPS56168625A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764023A (ja) * 1993-08-26 1995-03-10 Kyocera Corp ファイバ型光アイソレータ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764023A (ja) * 1993-08-26 1995-03-10 Kyocera Corp ファイバ型光アイソレータ

Also Published As

Publication number Publication date
JPS6343726B2 (enrdf_load_stackoverflow) 1988-09-01

Similar Documents

Publication Publication Date Title
GB1415755A (en) Thin-film optical circuit devices
GB733486A (en) Elements for rotating the plane of polarization of plane polarized electromagnetic waves
ATE27203T1 (de) Magneto-optischer wandler.
US5087984A (en) Optical isolators employing oppositely signed faraday rotating materials
Wolfe et al. Thin‐film waveguide magneto‐optic isolator
GB1531883A (en) Thin film magneto-optical waveguide device
JPS60149023A (ja) 磁気光学導波装置
US3626335A (en) Phase-shifting means
JPS5478153A (en) Light isolator
US3870397A (en) Thin film magneto-optic switch
US3990777A (en) Non-reciprocal component element for integrated optics
JPS56168625A (en) Memory type magnetooptic thin film switch
Levy et al. Permanent magnet film magneto‐optic waveguide isolator
JPS6488402A (en) Optical waveguide device
JPS56168622A (en) Magnetooptic nonreciprocal optical element
JPS57168221A (en) Optical switch
JPS6419309A (en) Thin film waveguide type isolator
JPS57185014A (en) Optical isolator
Torfeh et al. Reciprocal and nonreciprocal high TE‐TM modes conversions in Tb, Al and Gd, Ga substituted garnet films
JP3130131B2 (ja) 光アイソレータ
JPS6343725B2 (enrdf_load_stackoverflow)
JPS5749917A (en) Epitaxial-film faraday rotator
JPS54103653A (en) Linear and circular polarized wave switching unit
JPS5758401A (en) Switcher for polarized wave
JPS5786802A (en) Optical fiber