JPH0419526B2 - - Google Patents

Info

Publication number
JPH0419526B2
JPH0419526B2 JP56042444A JP4244481A JPH0419526B2 JP H0419526 B2 JPH0419526 B2 JP H0419526B2 JP 56042444 A JP56042444 A JP 56042444A JP 4244481 A JP4244481 A JP 4244481A JP H0419526 B2 JPH0419526 B2 JP H0419526B2
Authority
JP
Japan
Prior art keywords
optical
electrode
control electrode
optical waveguide
grating
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
JP56042444A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158615A (en
Inventor
Taizo Yoshida
Akito Tanji
Masamitsu Masuda
Jiro Koyama
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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 Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4244481A priority Critical patent/JPS57158615A/ja
Publication of JPS57158615A publication Critical patent/JPS57158615A/ja
Priority to US06/695,430 priority patent/US4645293A/en
Publication of JPH0419526B2 publication Critical patent/JPH0419526B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/29Devices 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 position or the direction of light beams, i.e. deflection
    • G02F1/31Digital deflection, i.e. optical switching
    • G02F1/313Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/124Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode interdigital
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/30Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
    • G02F2201/307Reflective grating, i.e. Bragg grating
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/05Function characteristic wavelength dependent

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4244481A 1981-03-25 1981-03-25 Optical coupler Granted JPS57158615A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4244481A JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler
US06/695,430 US4645293A (en) 1981-03-25 1985-01-28 Optical waveguide coupler having a grating electrode

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4244481A JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler

Publications (2)

Publication Number Publication Date
JPS57158615A JPS57158615A (en) 1982-09-30
JPH0419526B2 true JPH0419526B2 (enrdf_load_stackoverflow) 1992-03-30

Family

ID=12636239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4244481A Granted JPS57158615A (en) 1981-03-25 1981-03-25 Optical coupler

Country Status (1)

Country Link
JP (1) JPS57158615A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6312198B2 (ja) * 2013-12-20 2018-04-18 Kddi株式会社 光合波装置および光分波装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53104253A (en) * 1977-02-23 1978-09-11 Fujitsu Ltd Light communication system
JPS6011333B2 (ja) * 1977-07-18 1985-03-25 三菱電機株式会社 光スイツチ

Also Published As

Publication number Publication date
JPS57158615A (en) 1982-09-30

Similar Documents

Publication Publication Date Title
US4645293A (en) Optical waveguide coupler having a grating electrode
JPH035563B2 (enrdf_load_stackoverflow)
JP2603437B2 (ja) 周期的ドメイン反転電気・光変調器
JP3929814B2 (ja) マッハ−ツェンダ電子−光学変調器
US4679893A (en) High switching frequency optical waveguide switch, modulator, and filter devices
US7133578B2 (en) Optical modulator with an impedance matching region
EP0661577A2 (en) Optical modulator with controllable chirp
KR19990001454A (ko) 광섬유 가변형 파장필터
KR20010080374A (ko) 링공진기가 부착된 광도파로형 파장필터 및1×n광도파로형 파장필터
CN114460768A (zh) 光波导器件及其制备方法、电光调制器
US5801871A (en) Wide band and low driving voltage optical modulator with improved connector package
WO1985001123A1 (en) High switching frequency optical waveguide switch, modulator, and filter devices
JPH08504281A (ja) 総合化された音響的光学的ユニット
RU2043002C1 (ru) Интегрально-оптическое отражательное приемопередающее устройство
JPH09304745A (ja) 導波型光デバイス
JPH0234365B2 (enrdf_load_stackoverflow)
JPH1195054A (ja) 光デバイス
JP4812476B2 (ja) 光変調器
JPH0419526B2 (enrdf_load_stackoverflow)
JPH0372962B2 (enrdf_load_stackoverflow)
JPH04328720A (ja) 導波路型光デバイス
JP5104805B2 (ja) 光制御デバイス
JPH02114691A (ja) 半導体レーザーの外部共振器
JPH04172316A (ja) 導波型光制御デバイス
JPH02214828A (ja) 集積化光導波路デバイス