ES2102447T3 - Dispositivo optico reflectivo en estrella. - Google Patents

Dispositivo optico reflectivo en estrella.

Info

Publication number
ES2102447T3
ES2102447T3 ES92202430T ES92202430T ES2102447T3 ES 2102447 T3 ES2102447 T3 ES 2102447T3 ES 92202430 T ES92202430 T ES 92202430T ES 92202430 T ES92202430 T ES 92202430T ES 2102447 T3 ES2102447 T3 ES 2102447T3
Authority
ES
Spain
Prior art keywords
star
series
optical device
reflective optical
ports
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 - Lifetime
Application number
ES92202430T
Other languages
English (en)
Inventor
Deventer Mattijs Oskar Van
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.)
Koninklijke PTT Nederland NV
Original Assignee
Koninklijke PTT Nederland NV
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 Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Application granted granted Critical
Publication of ES2102447T3 publication Critical patent/ES2102447T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/14—Charging, metering or billing arrangements specially adapted for data communications, e.g. authentication, authorisation and accounting [AAA] framework
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/272—Star-type networks or tree-type networks
    • H04B10/2725—Star-type networks without a headend
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q2011/009—Topology aspects
    • H04Q2011/0094—Star

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Lasers (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

SE MUESTRA UN DISPOSITIVO EN ESTRELLA REFLECTOR OPTICO PARA TRASMITIR SEÑALES ENTRE UNA SERIE DE TRANSCEPTORES, CON UNA SERIE DE PUERTOS PARA DISTRIBUIR CADA SEÑAL SUMINISTRADA A UN PUERTO POR ENCIMA DE LOS OTROS PUERTOS. EL DISPOSITIVO EN ESTRELLA REFLECTOR OPTICO COMPRENDE UNA SERIE DE ELEMENTOS EN ESTRELLA CON UNA SERIE DE DERIVACIONES DE REFLEXION Y UNA SERIE DE CONEXIONES PASANTES ENTRE ELEMENTOS EN ESTRELLA. SE SITUA UN AMPLIFICADOR OPTICO EN AL MENOS UNA DE LAS DERIVACIONES DE REFLEXION Y/O CONEXIONES PASANTES.
ES92202430T 1991-09-03 1992-08-05 Dispositivo optico reflectivo en estrella. Expired - Lifetime ES2102447T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9101490A NL9101490A (nl) 1991-09-03 1991-09-03 Optische reflectiesterinrichting.

Publications (1)

Publication Number Publication Date
ES2102447T3 true ES2102447T3 (es) 1997-08-01

Family

ID=19859664

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92202430T Expired - Lifetime ES2102447T3 (es) 1991-09-03 1992-08-05 Dispositivo optico reflectivo en estrella.

Country Status (10)

Country Link
US (1) US5396358A (es)
EP (1) EP0530877B1 (es)
JP (1) JPH05259992A (es)
AT (1) ATE151214T1 (es)
CA (1) CA2075887C (es)
DE (1) DE69218699T2 (es)
ES (1) ES2102447T3 (es)
FI (1) FI923895L (es)
NL (1) NL9101490A (es)
NO (1) NO303999B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020063924A1 (en) * 2000-03-02 2002-05-30 Kimbrough Mahlon D. Fiber to the home (FTTH) multimedia access system with reflection PON
US7236700B1 (en) * 2002-10-11 2007-06-26 Finisar Corporation Scalable and exchangeable erbium doped fiber amplifier for DWDM

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257124A (en) * 1979-04-02 1981-03-17 The Boeing Company Optical repeater for use in active multiport fiber optic data bus coupler
US4712859A (en) * 1985-09-19 1987-12-15 Bell Communications Research, Inc. Distributed star network
US4972513A (en) * 1987-07-23 1990-11-20 Kokusai Denshin Denwa Kabushiki Kaisha Multi-point optical amplification repeating system
US4787693A (en) * 1987-11-02 1988-11-29 American Telephone And Telegraph Company, At&T Bell Laboratories Passive star coupler
US4941738A (en) * 1988-07-29 1990-07-17 American Telephone And Telegraph Company Polarization independent optical amplifier apparatus
JPH02120830A (ja) * 1988-10-31 1990-05-08 Nec Corp 光増幅分配器
JPH02306677A (ja) * 1989-05-22 1990-12-20 Nippon Telegr & Teleph Corp <Ntt> 光増幅器
JPH0327027A (ja) * 1989-06-26 1991-02-05 Oki Electric Ind Co Ltd 光増幅器
GB8919799D0 (en) * 1989-09-01 1989-10-18 British Telecomm Optical coupler
JPH07114388B2 (ja) * 1989-12-25 1995-12-06 日立電線株式会社 光多重分配装置

Also Published As

Publication number Publication date
FI923895A7 (fi) 1993-03-04
DE69218699D1 (de) 1997-05-07
NO303999B1 (no) 1998-10-05
NL9101490A (nl) 1993-04-01
DE69218699T2 (de) 1997-09-04
JPH05259992A (ja) 1993-10-08
FI923895L (fi) 1993-03-04
FI923895A0 (fi) 1992-08-31
US5396358A (en) 1995-03-07
NO923167L (no) 1993-03-04
CA2075887C (en) 1998-08-18
NO923167D0 (no) 1992-08-13
EP0530877A1 (en) 1993-03-10
EP0530877B1 (en) 1997-04-02
CA2075887A1 (en) 1993-03-04
ATE151214T1 (de) 1997-04-15

Similar Documents

Publication Publication Date Title
EP0308828A3 (en) Illuminator and display panel employing it
ES2031127T3 (es) Sistema de transmision optica multicanal.
MY104485A (en) Back-lit display.
ES2046775T3 (es) Deteccion de perdidas.
NO941167L (no) Skiltplate for opplyst skilt
KR900002099A (ko) 광원장치
ES8602269A1 (es) Un terminal de oficina que incorpora una unidad de presentacion visual constituida por un visualizador de panel plano esmetico
EP0372525A3 (en) Illumination system for a display device
ATE109904T1 (de) Beleuchtungssystem für flüssigkristallanzeige.
ES8707049A1 (es) Red de fibras opticas para interconectar una pluralidad de dispositivos terminales opticos
JPS6465506A (en) Optical attenuator
KR900003001B1 (en) Optical memory system
IT8422244A0 (it) Dispositivo emettitore di luce e impianto di trattamento di segnali ottici impiegante il medesimo.
CA2290860A1 (en) Polarizing back-lighting system for direct view liquid crystal displays
ES2086525T3 (es) Sistema de comunicaciones de fibra optica.
DE3851223D1 (de) Monolithische Flachtafel-Anzeigevorrichtung.
ES2102447T3 (es) Dispositivo optico reflectivo en estrella.
EP0402146A3 (en) Prismatic illuminator for flat panel display
EP1229353A4 (en) REFLECTIVE ELEMENT AND METHOD FOR REFLECTING THE LIGHT
IT1256893B (it) Dispositivo di illuminazione.
GB1229912A (es)
ES2154831T3 (es) Soporte para datos que incorpora circuitos integrados.
ES2082969T3 (es) Reflector, especialmente para señales de exhibicion y señales de trafico, y una señal fabricada del mismo.
JPS5379553A (en) Light distributor
EP0324269A3 (en) Multi-chip type image sensors

Legal Events

Date Code Title Description
FC2A Grant refused

Effective date: 19940506

FG2A Definitive protection

Ref document number: 530877

Country of ref document: ES