CA1069359A - Egalisateur optique a lentille pour transmissions de signaux via des guides d'ondes optiques multimodes - Google Patents

Egalisateur optique a lentille pour transmissions de signaux via des guides d'ondes optiques multimodes

Info

Publication number
CA1069359A
CA1069359A CA273,270A CA273270A CA1069359A CA 1069359 A CA1069359 A CA 1069359A CA 273270 A CA273270 A CA 273270A CA 1069359 A CA1069359 A CA 1069359A
Authority
CA
Canada
Prior art keywords
lenses
optical
parallel
axis
lens
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
Application number
CA273,270A
Other languages
English (en)
Inventor
Pietro Di Vita
Macintosh Winston Henela
Larouche Pelletier Louis
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni 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
Priority claimed from IT6759676A external-priority patent/IT1062820B/it
Priority claimed from IT6796076A external-priority patent/IT1059487B/it
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Application granted granted Critical
Publication of CA1069359A publication Critical patent/CA1069359A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/14—Mode converters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
CA273,270A 1976-03-12 1977-03-07 Egalisateur optique a lentille pour transmissions de signaux via des guides d'ondes optiques multimodes Expired CA1069359A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT6759676A IT1062820B (it) 1976-03-12 1976-03-12 Equalizzatore ottico a lenti per trasmissione di segnali su guide ottiche multimodo
IT6796076A IT1059487B (it) 1976-04-22 1976-04-22 Egualizzatore ottico a lenti cuspi dali per trasmissione disegnali su guide ottiche multimodo

Publications (1)

Publication Number Publication Date
CA1069359A true CA1069359A (fr) 1980-01-08

Family

ID=26329800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,270A Expired CA1069359A (fr) 1976-03-12 1977-03-07 Egalisateur optique a lentille pour transmissions de signaux via des guides d'ondes optiques multimodes

Country Status (5)

Country Link
CA (1) CA1069359A (fr)
DE (1) DE2710311C3 (fr)
FR (1) FR2344038A1 (fr)
GB (1) GB1575319A (fr)
NL (1) NL169788C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3024104C2 (de) * 1980-06-27 1986-02-20 Fa. Carl Zeiss, 7920 Heidenheim Verfahren zur Herstellung einer integrierten mikrooptischen Vorrichtung zur Verwendung mit Multimode-Lichtfasern
DE4014796A1 (de) * 1990-05-09 1991-11-14 Rheydt Kabelwerk Ag Verfahren zur linearisierung der uebertragungsfunktion
CN110770616B (zh) * 2017-02-27 2021-02-05 罗格斯(新泽西州立)大学 基于集成非球面半透镜的超紧凑平面模式尺寸转换器

Also Published As

Publication number Publication date
NL169788B (nl) 1982-03-16
DE2710311A1 (de) 1977-09-15
DE2710311B2 (de) 1979-04-05
DE2710311C3 (de) 1979-11-22
FR2344038A1 (fr) 1977-10-07
GB1575319A (en) 1980-09-17
NL169788C (nl) 1982-08-16
NL7702591A (nl) 1977-09-14

Similar Documents

Publication Publication Date Title
CA1072789A (fr) Egaliseur optique pour transmission de signaux via des guides d'ondes optiques multimodes
US4021099A (en) Optical couplers for fiber optic communication links
US3870396A (en) Optical coupler
US4130345A (en) Optical coupling apparatus
US3832030A (en) Delay equalizers for multimode optical fibers
US4557566A (en) Spherical lens for spherically symmetrical graded refractive index distribution provided with rod clad
CA1146389A (fr) Coupleur optique utilisant un corps transmetteur focalisant la lumiere
US3453036A (en) Optical junction for light conductors
JPH02248905A (ja) 光ファイバー結合装置
EP1020742A2 (fr) Connecteur à fibre optique
US4600267A (en) Optical distributor
US7577328B2 (en) Optical reflector, optical system and optical multiplexer/demultiplexer device
US3980391A (en) Optical fiber transmission compensator
CA1112085A (fr) Coupleur reversible pour guides d'ondes optiques
CA1065174A (fr) Egaliseur optique a gradient d'indice de refraction pour la transmission de signaux par l'intermediaire de guides d'ondes optiques multimodes
CA1069359A (fr) Egalisateur optique a lentille pour transmissions de signaux via des guides d'ondes optiques multimodes
US20020114568A1 (en) Optical fiber termination collimator and process of manufacture
US4128302A (en) Ray-path equalizer for signal transmission via multimode optical waveguides
US6312163B1 (en) Optical fiber connector
JPS61158306A (ja) 開口数変換装置
EP0089758A2 (fr) Atténuateurs pour fibres optiques
US4178066A (en) Ray-path equalizer for signal-transmission system using multimode light guides
US4747651A (en) Three-way start splitter for optical wave guides
AU620904B2 (en) Optical bandpass filter
EP0136078B1 (fr) Dispositif pour guider la lumière

Legal Events

Date Code Title Description
MKEX Expiry