JPH0377969B2 - - Google Patents

Info

Publication number
JPH0377969B2
JPH0377969B2 JP57224237A JP22423782A JPH0377969B2 JP H0377969 B2 JPH0377969 B2 JP H0377969B2 JP 57224237 A JP57224237 A JP 57224237A JP 22423782 A JP22423782 A JP 22423782A JP H0377969 B2 JPH0377969 B2 JP H0377969B2
Authority
JP
Japan
Prior art keywords
layer
voltage
electrode
optical
core layer
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
Application number
JP57224237A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59113424A (ja
Inventor
Juzaburo Ban
Tetsuo Yanai
Akimoto Serizawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57224237A priority Critical patent/JPS59113424A/ja
Publication of JPS59113424A publication Critical patent/JPS59113424A/ja
Publication of JPH0377969B2 publication Critical patent/JPH0377969B2/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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3133—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type the optical waveguides being made of semiconducting materials
    • 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
    • G02F1/29—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 position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3132—Digital deflection, i.e. optical switching in an optical waveguide structure of directional coupler type
    • G02F1/3135—Vertical structure

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
JP57224237A 1982-12-20 1982-12-20 光周波数変換素子 Granted JPS59113424A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57224237A JPS59113424A (ja) 1982-12-20 1982-12-20 光周波数変換素子

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57224237A JPS59113424A (ja) 1982-12-20 1982-12-20 光周波数変換素子

Publications (2)

Publication Number Publication Date
JPS59113424A JPS59113424A (ja) 1984-06-30
JPH0377969B2 true JPH0377969B2 (enrdf_load_stackoverflow) 1991-12-12

Family

ID=16810637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57224237A Granted JPS59113424A (ja) 1982-12-20 1982-12-20 光周波数変換素子

Country Status (1)

Country Link
JP (1) JPS59113424A (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2584826B1 (fr) * 1985-07-11 1987-10-09 Labo Electronique Physique Element de commutation optique entre deux guides de lumiere et matrice de commutation optique formee de ces elements de commutation
JPH0710334Y2 (ja) * 1987-05-01 1995-03-08 日本航空電子工業株式会社 光周波数推移装置
US5044714A (en) * 1990-11-09 1991-09-03 The United States Of America As Represented By The Secretary Of The Air Force Variable interval electromagnetic pulse train generator
US7106497B2 (en) 2002-08-19 2006-09-12 National Institute Of Information And Communications Technology Low-noise optical frequency converter

Also Published As

Publication number Publication date
JPS59113424A (ja) 1984-06-30

Similar Documents

Publication Publication Date Title
US7689067B2 (en) Nested modulator
US9250455B2 (en) Optical modulator
US5285507A (en) Controllable polarisation transformer
US4210803A (en) Method and apparatus for signal transmission via an optical fiber
EP0766122B1 (en) Mach-Zehnder type modulator and method of driving the same
EP4350426A1 (en) Waveguide line electrode structure and electro-optical modulator
JPH02220036A (ja) 光周波数偏移デバイス及び該デバイスを用いた変調器
US6853757B2 (en) Arrangement method of metal electrode and transparent electrode in optical waveguide device and optical modulator using the optical waveguide
JPH0377969B2 (enrdf_load_stackoverflow)
US5351320A (en) Optical modulator depressing optical feedback and optical modulating element and channel optical waveguide used therefore
JP2023030675A (ja) 光デバイス及び光通信装置
JPH04172316A (ja) 導波型光制御デバイス
US20230124507A1 (en) Electro-optical device
JPH0353225A (ja) 半導体光変調器
US4969701A (en) Integrated electro-optical modulator/commutator with pass-band response
US20230251417A1 (en) Semiconductor optical integrated element
US20250035968A1 (en) Phase Shifter, Electro-Optic Device, Optical Communication System, and Phase Shifter Manufacturing Method
JP3265011B2 (ja) 薄膜導波路型光周波数シフタおよび光周波数シフタ用光集積回路チップ
JPH0548890B2 (enrdf_load_stackoverflow)
JPH0616145B2 (ja) 光ａ／ｄ変換装置
JPH03131825A (ja) 光周波数シフタ
JPS61148890A (ja) 分布帰還形半導体レ−ザ素子
JP2998373B2 (ja) 光制御回路
JPS60257325A (ja) 光電圧センサ
JP2616144B2 (ja) 光制御デバイス及び光制御回路