JPS57158617A - Optical coupler - Google Patents

Optical coupler

Info

Publication number
JPS57158617A
JPS57158617A JP4244681A JP4244681A JPS57158617A JP S57158617 A JPS57158617 A JP S57158617A JP 4244681 A JP4244681 A JP 4244681A JP 4244681 A JP4244681 A JP 4244681A JP S57158617 A JPS57158617 A JP S57158617A
Authority
JP
Japan
Prior art keywords
optical
waveguides
waveguide
electro
electrodes
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
JP4244681A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0372962B2 (enrdf_load_stackoverflow
Inventor
Taizo Yoshida
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 JP4244681A priority Critical patent/JPS57158617A/ja
Publication of JPS57158617A publication Critical patent/JPS57158617A/ja
Publication of JPH0372962B2 publication Critical patent/JPH0372962B2/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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP4244681A 1981-03-25 1981-03-25 Optical coupler Granted JPS57158617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4244681A JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4244681A JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Publications (2)

Publication Number Publication Date
JPS57158617A true JPS57158617A (en) 1982-09-30
JPH0372962B2 JPH0372962B2 (enrdf_load_stackoverflow) 1991-11-20

Family

ID=12636296

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4244681A Granted JPS57158617A (en) 1981-03-25 1981-03-25 Optical coupler

Country Status (1)

Country Link
JP (1) JPS57158617A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6333713A (ja) * 1986-07-28 1988-02-13 Nippon Telegr & Teleph Corp <Ntt> 光合分波器
US4729618A (en) * 1983-02-04 1988-03-08 Sumitomo Electric Industries, Ltd. Integrated optic circuit
US12264618B2 (en) 2020-03-05 2025-04-01 Obrist Technologies Gmbh Power unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421361A (en) * 1977-07-18 1979-02-17 Mitsubishi Electric Corp Photo switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4729618A (en) * 1983-02-04 1988-03-08 Sumitomo Electric Industries, Ltd. Integrated optic circuit
JPS6333713A (ja) * 1986-07-28 1988-02-13 Nippon Telegr & Teleph Corp <Ntt> 光合分波器
US12264618B2 (en) 2020-03-05 2025-04-01 Obrist Technologies Gmbh Power unit

Also Published As

Publication number Publication date
JPH0372962B2 (enrdf_load_stackoverflow) 1991-11-20

Similar Documents

Publication Publication Date Title
KR860002027A (ko) 전기 스위치식 광학섬유 방향성 결합기
JPS6261123B2 (enrdf_load_stackoverflow)
EP0444721B1 (en) Integrated optical polarisation splitter
JPS6424483A (en) Semiconductor laser
GB1572874A (en) Optical waveguides
JPS57158616A (en) Optical coupler
JP2005242214A (ja) 光機能導波路、光変調器、アレイ導波路回折格子及び分散補償回路
JPS57158617A (en) Optical coupler
KR100227778B1 (ko) 비선형 격자 결합기의 구조
KR100420951B1 (ko) 분극 광섬유, 분극 광섬유를 제조하는 방법 및 분산 보상기
JPS5788410A (en) Cross waveguide and optical switch
JPH01201983A (ja) 半導体レーザ装置
JPS57158615A (en) Optical coupler
Ross et al. Improved substrate glass for planar waveguides by Cs-ion exchange
JPS53139550A (en) Dielectric waveguide with electrodes and production of the same
SU1368845A1 (ru) Интегрально-оптический демультиплексор
JP2819175B2 (ja) 導波路型光減衰器および光集積回路
JPS57211104A (en) Directional coupler type optical demultiplexer having periodic structure
JPS6424482A (en) Semiconductor laser
JPS5744128A (en) Optical deflector
JPS5735829A (en) Optical control type electrooptic element
JPS57182719A (en) Optical switch
JPS5729006A (en) Optical branching filter
JPS5937770Y2 (ja) 光路切換デバイス
JPS56161519A (en) Phase matching type optical modulator