JPS5227649A - Waveguide type optical modulator - Google Patents

Waveguide type optical modulator

Info

Publication number
JPS5227649A
JPS5227649A JP50103042A JP10304275A JPS5227649A JP S5227649 A JPS5227649 A JP S5227649A JP 50103042 A JP50103042 A JP 50103042A JP 10304275 A JP10304275 A JP 10304275A JP S5227649 A JPS5227649 A JP S5227649A
Authority
JP
Japan
Prior art keywords
type optical
optical modulator
waveguide type
few
section
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
JP50103042A
Other languages
Japanese (ja)
Other versions
JPS5633684B2 (en
Inventor
Naoya Uchida
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50103042A priority Critical patent/JPS5227649A/en
Publication of JPS5227649A publication Critical patent/JPS5227649A/en
Publication of JPS5633684B2 publication Critical patent/JPS5633684B2/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 Communication System (AREA)
  • Optical Integrated Circuits (AREA)

Abstract

PURPOSE:By making a part of the section between two linear optical waveguides arranged in a close contact a concave shape and mounting an electrode at a part of the oncave section at least, a modulator of which optical propagation loss is few and insertion loss is few shall be constructed.
JP50103042A 1975-08-27 1975-08-27 Waveguide type optical modulator Granted JPS5227649A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50103042A JPS5227649A (en) 1975-08-27 1975-08-27 Waveguide type optical modulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103042A JPS5227649A (en) 1975-08-27 1975-08-27 Waveguide type optical modulator

Publications (2)

Publication Number Publication Date
JPS5227649A true JPS5227649A (en) 1977-03-02
JPS5633684B2 JPS5633684B2 (en) 1981-08-05

Family

ID=14343598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50103042A Granted JPS5227649A (en) 1975-08-27 1975-08-27 Waveguide type optical modulator

Country Status (1)

Country Link
JP (1) JPS5227649A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578083A (en) * 1978-12-06 1980-06-12 Nitto Chem Ind Co Ltd Stabilization of soil
JPS63141021A (en) * 1986-12-03 1988-06-13 Fujitsu Ltd Mach-zehnder type optical waveguide modulator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578083A (en) * 1978-12-06 1980-06-12 Nitto Chem Ind Co Ltd Stabilization of soil
JPS63141021A (en) * 1986-12-03 1988-06-13 Fujitsu Ltd Mach-zehnder type optical waveguide modulator

Also Published As

Publication number Publication date
JPS5633684B2 (en) 1981-08-05

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