IT1248844B - Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche - Google Patents

Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche

Info

Publication number
IT1248844B
IT1248844B IT02063790A IT2063790A IT1248844B IT 1248844 B IT1248844 B IT 1248844B IT 02063790 A IT02063790 A IT 02063790A IT 2063790 A IT2063790 A IT 2063790A IT 1248844 B IT1248844 B IT 1248844B
Authority
IT
Italy
Prior art keywords
coupling
optical control
wave guides
dielectric wave
dielectric
Prior art date
Application number
IT02063790A
Other languages
English (en)
Italian (it)
Other versions
IT9020637A1 (it
IT9020637A0 (OSRAM
Inventor
Carlo Giacomo Someda
Original Assignee
Telettra Spa
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 Telettra Spa filed Critical Telettra Spa
Priority to IT02063790A priority Critical patent/IT1248844B/it
Publication of IT9020637A0 publication Critical patent/IT9020637A0/it
Priority to EP19910201425 priority patent/EP0461719A3/en
Publication of IT9020637A1 publication Critical patent/IT9020637A1/it
Application granted granted Critical
Publication of IT1248844B publication Critical patent/IT1248844B/it

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
    • G02F1/35—Non-linear optics
    • G02F1/3515—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam
    • G02F1/3521—All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using a directional coupler

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Couplings Of Light Guides (AREA)
IT02063790A 1990-06-13 1990-06-13 Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche IT1248844B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT02063790A IT1248844B (it) 1990-06-13 1990-06-13 Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche
EP19910201425 EP0461719A3 (en) 1990-06-13 1991-06-08 System and device for the optical control of the coupling/uncoupling between dielectric wave guides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02063790A IT1248844B (it) 1990-06-13 1990-06-13 Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche

Publications (3)

Publication Number Publication Date
IT9020637A0 IT9020637A0 (OSRAM) 1990-06-13
IT9020637A1 IT9020637A1 (it) 1991-12-13
IT1248844B true IT1248844B (it) 1995-01-30

Family

ID=11169881

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02063790A IT1248844B (it) 1990-06-13 1990-06-13 Sistema e dispositivo per il controllo ottico dell'accoppiamento / disaccoppiamento fra guide d'onda dielettriche

Country Status (2)

Country Link
EP (1) EP0461719A3 (OSRAM)
IT (1) IT1248844B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE514675C2 (sv) * 1993-08-13 2001-04-02 Ericsson Telefon Ab L M Optisk kopplare eller modulator samt laser innefattande en vågledare
EP0689067A3 (en) * 1994-06-22 1997-04-09 Fujitsu Ltd Manufacturing process for an optical waveguide system, optical component and optical coupler with its use, optical network and optical circuit board
US5854868A (en) * 1994-06-22 1998-12-29 Fujitsu Limited Optical device and light waveguide integrated circuit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0287124A (ja) * 1988-09-26 1990-03-28 Canon Inc 光変調器

Also Published As

Publication number Publication date
EP0461719A3 (en) 1992-05-06
EP0461719A2 (en) 1991-12-18
IT9020637A1 (it) 1991-12-13
IT9020637A0 (OSRAM) 1990-06-13

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970530