JPH0529889B2 - - Google Patents

Info

Publication number
JPH0529889B2
JPH0529889B2 JP1211013A JP21101389A JPH0529889B2 JP H0529889 B2 JPH0529889 B2 JP H0529889B2 JP 1211013 A JP1211013 A JP 1211013A JP 21101389 A JP21101389 A JP 21101389A JP H0529889 B2 JPH0529889 B2 JP H0529889B2
Authority
JP
Japan
Prior art keywords
optical waveguide
buffer layer
electric field
substrate
refractive index
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 - Fee Related
Application number
JP1211013A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0373918A (ja
Inventor
Hiroshi Myamoto
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.)
Optical Measurement Technology Development Co Ltd
Original Assignee
Optical Measurement Technology Development 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 Optical Measurement Technology Development Co Ltd filed Critical Optical Measurement Technology Development Co Ltd
Priority to JP21101389A priority Critical patent/JPH0373918A/ja
Priority to US07/567,354 priority patent/US5061030A/en
Priority to DE69014767T priority patent/DE69014767T2/de
Priority to EP90308949A priority patent/EP0413568B1/en
Publication of JPH0373918A publication Critical patent/JPH0373918A/ja
Publication of JPH0529889B2 publication Critical patent/JPH0529889B2/ja
Granted legal-status Critical Current

Links

JP21101389A 1989-08-15 1989-08-15 光変調素子 Granted JPH0373918A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP21101389A JPH0373918A (ja) 1989-08-15 1989-08-15 光変調素子
US07/567,354 US5061030A (en) 1989-08-15 1990-08-14 Optical integrated modulator
DE69014767T DE69014767T2 (de) 1989-08-15 1990-08-15 Optischer Modulator.
EP90308949A EP0413568B1 (en) 1989-08-15 1990-08-15 Optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21101389A JPH0373918A (ja) 1989-08-15 1989-08-15 光変調素子

Publications (2)

Publication Number Publication Date
JPH0373918A JPH0373918A (ja) 1991-03-28
JPH0529889B2 true JPH0529889B2 (enrdf_load_stackoverflow) 1993-05-06

Family

ID=16598894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21101389A Granted JPH0373918A (ja) 1989-08-15 1989-08-15 光変調素子

Country Status (1)

Country Link
JP (1) JPH0373918A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7115483B2 (ja) * 2017-08-24 2022-08-09 Tdk株式会社 光変調器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2309890A1 (fr) * 1975-04-30 1976-11-26 Thomson Csf Commutateur electro-optique et modulateur utilisant ce commutateur

Also Published As

Publication number Publication date
JPH0373918A (ja) 1991-03-28

Similar Documents

Publication Publication Date Title
EP1022605B1 (en) Optical waveguide device
US6760493B2 (en) Coplanar integrated optical waveguide electro-optical modulator
US5138480A (en) Traveling wave optical modulator
KR0124464B1 (ko) 주기적 도메인 반전 전기 광학 변조기 및 변조 방법
EP1271220B1 (en) Coplanar integrated optical waveguide electro-optical modulator
US6304685B1 (en) Low drive voltage LiNbO3 intensity modulator with reduced electrode loss
JPH03203716A (ja) 電気光学変調器
JP2728150B2 (ja) 光変調素子
JPH1039266A (ja) 光制御デバイス
US20030031400A1 (en) Integrated optical waveguide device
US7088874B2 (en) Electro-optic devices, including modulators and switches
JP3544020B2 (ja) 光導波路デバイスの製造方法
JPH03229214A (ja) 光変調素子
JPH08166566A (ja) 光制御デバイス
US3964819A (en) Integrated optical modulator
JP3559170B2 (ja) 導波路型光デバイス
JPH0529889B2 (enrdf_load_stackoverflow)
EP1271221A1 (en) Integrated optical waveguide device
JPH05173099A (ja) 光制御素子
JPH0588124A (ja) 光変調器
JPH0477293B2 (enrdf_load_stackoverflow)
JPS63261219A (ja) 光変調素子
JP2773492B2 (ja) 進行波電極形導波形光デバイス
JPH03229215A (ja) 光変調素子
JPH1054961A (ja) 光制御デバイスおよび光制御装置

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees