[go: up one dir, main page]

GB2333919B - Repeater for use in a multi-channel multiplex communication system - Google Patents

Repeater for use in a multi-channel multiplex communication system

Info

Publication number
GB2333919B
GB2333919B GB9912638A GB9912638A GB2333919B GB 2333919 B GB2333919 B GB 2333919B GB 9912638 A GB9912638 A GB 9912638A GB 9912638 A GB9912638 A GB 9912638A GB 2333919 B GB2333919 B GB 2333919B
Authority
GB
United Kingdom
Prior art keywords
repeater
communication system
multiplex communication
channel multiplex
channel
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
GB9912638A
Other versions
GB2333919A (en
GB9912638D0 (en
Inventor
Hiroaki Tomofuji
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 JP00614195A external-priority patent/JP3306693B2/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB9912638D0 publication Critical patent/GB9912638D0/en
Publication of GB2333919A publication Critical patent/GB2333919A/en
Application granted granted Critical
Publication of GB2333919B publication Critical patent/GB2333919B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant
    • H04J14/02216—Power control, e.g. to keep the total optical power constant by gain equalization
    • 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
    • H04B10/50—Transmitters
    • H04B10/564—Power control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
GB9912638A 1995-01-19 1996-01-19 Repeater for use in a multi-channel multiplex communication system Expired - Lifetime GB2333919B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00614195A JP3306693B2 (en) 1995-01-19 1995-01-19 Optical amplifier, optical wavelength division multiplexing communication system, optical terminal equipment and optical repeater
GB9601079A GB2297212B (en) 1995-01-19 1996-01-19 Multi-channel multiplex communications means

Publications (3)

Publication Number Publication Date
GB9912638D0 GB9912638D0 (en) 1999-07-28
GB2333919A GB2333919A (en) 1999-08-04
GB2333919B true GB2333919B (en) 1999-11-10

Family

ID=26308492

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9912638A Expired - Lifetime GB2333919B (en) 1995-01-19 1996-01-19 Repeater for use in a multi-channel multiplex communication system
GB9912636A Expired - Lifetime GB2333918B (en) 1995-01-19 1996-01-19 Transmitter for use in a multi-channel multiplex communication system

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9912636A Expired - Lifetime GB2333918B (en) 1995-01-19 1996-01-19 Transmitter for use in a multi-channel multiplex communication system

Country Status (1)

Country Link
GB (2) GB2333919B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723978B1 (en) * 2001-10-05 2004-04-20 Lockheed Martin Corporation Fiber optic conversion system and method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242091A (en) * 1990-03-01 1991-09-18 Kokusai Denshin Denwa Co Ltd Monitoring method for optical repeater

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242091A (en) * 1990-03-01 1991-09-18 Kokusai Denshin Denwa Co Ltd Monitoring method for optical repeater

Also Published As

Publication number Publication date
GB2333918B (en) 1999-11-10
GB2333919A (en) 1999-08-04
GB9912636D0 (en) 1999-07-28
GB2333918A (en) 1999-08-04
GB9912638D0 (en) 1999-07-28

Similar Documents

Publication Publication Date Title
GB2295070B (en) Multiplex communication system
GB9622650D0 (en) Communication system
TW304009U (en) Intra-premises communication system
GB2291564A8 (en) Repeater arrangement for a mobile communication system
EP0756434A4 (en) Communication system
GB2295945B (en) System for selecting a communication channel
IL114457A0 (en) Bidirectional communication system
GB2306083B (en) TDMA communication system
GB2290009B (en) Communication system
GB2306726B (en) Communication system
PL314910A1 (en) System for transmitting signals in a network
GB2336278B (en) Multiplex communication system
GB2333919B (en) Repeater for use in a multi-channel multiplex communication system
GB9510072D0 (en) Communication system
GB9423093D0 (en) A communication system
GB9522349D0 (en) Communication system
GB2458872B (en) Communication System
GB2301000B (en) Communication system
GB9524229D0 (en) Communication system
GB2288708B (en) Communication system
GB9510322D0 (en) Crew communication system
GB9520070D0 (en) Communication system
GB2290194B (en) Communication system
ZA951388B (en) Communication system
GB9423075D0 (en) Communication system

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20160118