JPS5630116A - Photo function switch - Google Patents

Photo function switch

Info

Publication number
JPS5630116A
JPS5630116A JP10624679A JP10624679A JPS5630116A JP S5630116 A JPS5630116 A JP S5630116A JP 10624679 A JP10624679 A JP 10624679A JP 10624679 A JP10624679 A JP 10624679A JP S5630116 A JPS5630116 A JP S5630116A
Authority
JP
Japan
Prior art keywords
optical guides
dielectric substrate
optical
photodirectional
coupler
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
JP10624679A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6343724B2 (enrdf_load_stackoverflow
Inventor
Mitsukazu Kondo
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 JP10624679A priority Critical patent/JPS5630116A/ja
Publication of JPS5630116A publication Critical patent/JPS5630116A/ja
Publication of JPS6343724B2 publication Critical patent/JPS6343724B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
JP10624679A 1979-08-21 1979-08-21 Photo function switch Granted JPS5630116A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10624679A JPS5630116A (en) 1979-08-21 1979-08-21 Photo function switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10624679A JPS5630116A (en) 1979-08-21 1979-08-21 Photo function switch

Publications (2)

Publication Number Publication Date
JPS5630116A true JPS5630116A (en) 1981-03-26
JPS6343724B2 JPS6343724B2 (enrdf_load_stackoverflow) 1988-09-01

Family

ID=14428745

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10624679A Granted JPS5630116A (en) 1979-08-21 1979-08-21 Photo function switch

Country Status (1)

Country Link
JP (1) JPS5630116A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61238393A (ja) * 1985-04-17 1986-10-23 Hitachi Ltd 水の浄化処理剤
JPS6218506A (ja) * 1985-07-11 1987-01-27 アルカテル アルストム ルシェルシェ ソシエテ アノニム 光波伝搬モ−ド分離構造体
JPS63182608A (ja) * 1987-01-24 1988-07-27 Nippon Telegr & Teleph Corp <Ntt> 導波形偏光分離素子
JPH02157711A (ja) * 1988-12-09 1990-06-18 Nippon Telegr & Teleph Corp <Ntt> 光合分波器

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61238393A (ja) * 1985-04-17 1986-10-23 Hitachi Ltd 水の浄化処理剤
JPS6218506A (ja) * 1985-07-11 1987-01-27 アルカテル アルストム ルシェルシェ ソシエテ アノニム 光波伝搬モ−ド分離構造体
JPS63182608A (ja) * 1987-01-24 1988-07-27 Nippon Telegr & Teleph Corp <Ntt> 導波形偏光分離素子
JPH02157711A (ja) * 1988-12-09 1990-06-18 Nippon Telegr & Teleph Corp <Ntt> 光合分波器

Also Published As

Publication number Publication date
JPS6343724B2 (enrdf_load_stackoverflow) 1988-09-01

Similar Documents

Publication Publication Date Title
US4701008A (en) Optical waveguide including superstrate of niobium or silicon oxynitride and method of making same
AU512838B2 (en) Multicomponent optical waveguide having index gradient
DE3776157D1 (de) Optisches modulations- und mess-verfahren.
JPS5249849A (en) Photoconductive fiber having variable refractive index for communication transmission
US3804489A (en) Electro-optic thin-film diffraction loss modulator
KR900700902A (ko) 칼륨 티타닐 포스페이트를 사용한 도파관 구조물
GB8812180D0 (en) Electro-optic device
GB1508480A (en) Optical devices
JPS57139704A (en) Optical switch
JPS5630116A (en) Photo function switch
JPS57161837A (en) Optical switching method
JPS57158616A (en) Optical coupler
JPS53144353A (en) Optical path switch
JPS5735828A (en) Integrated optical switch
JPS5466157A (en) Photo switching and branching circuit
JPS6482022A (en) Waveguide type wavelength converting element
JPS54137362A (en) Optically branching and coupling device and optical attenuator
JPS5715465A (en) Large scale optical integrated circuit
JPS566217A (en) Branch path type light modulator
JPS54123049A (en) Optical switch
JPS5727234A (en) Light controlling element
JPS5573019A (en) Light modulating and photo switch element
JPS54156555A (en) Photo circuit element
JPS57173820A (en) Optical switch
JPS5788410A (en) Cross waveguide and optical switch