GB1575319A - Optical equalizers for signal transmission via multimode optical waveguides - Google Patents

Optical equalizers for signal transmission via multimode optical waveguides Download PDF

Info

Publication number
GB1575319A
GB1575319A GB1065277A GB1065277A GB1575319A GB 1575319 A GB1575319 A GB 1575319A GB 1065277 A GB1065277 A GB 1065277A GB 1065277 A GB1065277 A GB 1065277A GB 1575319 A GB1575319 A GB 1575319A
Authority
GB
United Kingdom
Prior art keywords
lenses
optical
refractive index
lens
distance
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
GB1065277A
Other languages
English (en)
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
Publication of GB1575319A publication Critical patent/GB1575319A/en
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)
GB1065277A 1976-03-12 1977-03-14 Optical equalizers for signal transmission via multimode optical waveguides Expired GB1575319A (en)

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
GB1575319A true GB1575319A (en) 1980-09-17

Family

ID=26329800

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1065277A Expired GB1575319A (en) 1976-03-12 1977-03-14 Optical equalizers for signal transmission via multimode optical waveguides

Country Status (5)

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

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
WO2018157126A1 (en) * 2017-02-27 2018-08-30 Rutgers, The State University Of New Jersey Ultra-compact planar mode size converter with integrated aspherical semi-lens

Also Published As

Publication number Publication date
NL169788B (nl) 1982-03-16
NL169788C (nl) 1982-08-16
DE2710311B2 (de) 1979-04-05
FR2344038A1 (fr) 1977-10-07
CA1069359A (en) 1980-01-08
NL7702591A (nl) 1977-09-14
DE2710311C3 (de) 1979-11-22
DE2710311A1 (de) 1977-09-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee