GB8304710D0 - Telecommunication apparatus - Google Patents

Telecommunication apparatus

Info

Publication number
GB8304710D0
GB8304710D0 GB838304710A GB8304710A GB8304710D0 GB 8304710 D0 GB8304710 D0 GB 8304710D0 GB 838304710 A GB838304710 A GB 838304710A GB 8304710 A GB8304710 A GB 8304710A GB 8304710 D0 GB8304710 D0 GB 8304710D0
Authority
GB
United Kingdom
Prior art keywords
telecommunication apparatus
telecommunication
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.)
Granted
Application number
GB838304710A
Other versions
GB2116391B (en
GB2116391A (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB8304710D0 publication Critical patent/GB8304710D0/en
Publication of GB2116391A publication Critical patent/GB2116391A/en
Application granted granted Critical
Publication of GB2116391B publication Critical patent/GB2116391B/en
Expired 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/25077—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using soliton propagation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Light Guides In General And Applications Therefor (AREA)
GB08304710A 1982-02-25 1983-02-21 Single-mode optical fibre telecommunication apparatus Expired GB2116391B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US35233082A 1982-02-25 1982-02-25

Publications (3)

Publication Number Publication Date
GB8304710D0 true GB8304710D0 (en) 1983-03-23
GB2116391A GB2116391A (en) 1983-09-21
GB2116391B GB2116391B (en) 1985-08-14

Family

ID=23384696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08304710A Expired GB2116391B (en) 1982-02-25 1983-02-21 Single-mode optical fibre telecommunication apparatus

Country Status (3)

Country Link
JP (1) JPS58157233A (en)
FR (1) FR2522225B1 (en)
GB (1) GB2116391B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151868B (en) * 1983-12-16 1986-12-17 Standard Telephones Cables Ltd Optical amplifiers
US4633524A (en) * 1984-04-23 1986-12-30 At&T Bell Laboratories Generation of pulses of electromagnetic radiation by use of the induced modulational instability
DE3577236D1 (en) * 1984-12-13 1990-05-23 Stc Plc OPTICAL AMPLIFIER.
US4741587A (en) * 1986-02-20 1988-05-03 American Telephone And Telegraph Company, At&T Bell Laboratories Optical communications system and method for the generation of a sequence of optical pulses by means of induced modulational instability
JP2798681B2 (en) * 1988-10-03 1998-09-17 日本電信電話株式会社 Optical fiber transmission line
JP2659234B2 (en) * 1988-12-12 1997-09-30 日本電信電話株式会社 Optical soliton transmission method
GB2238199B (en) * 1989-11-15 1994-06-01 Stc Plc Optical communications systems
GB2240228B (en) * 1990-01-23 1993-11-03 Stc Plc Optical transmission system.
GB2243737B (en) * 1990-05-01 1994-01-26 Stc Plc Optical transmission system
JP2628927B2 (en) * 1990-05-11 1997-07-09 日本電信電話株式会社 Optical soliton transmission method
GB2249682B (en) * 1990-11-09 1995-03-29 Stc Plc Optical amplifiers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1344970A (en) * 1961-10-27 1963-12-06 American Optical Corp Light energy generators and amplifiers
DE2248369A1 (en) * 1972-10-03 1974-04-11 Siemens Ag OPTICAL INTERAMPLIFIER FOR A MESSAGE TRANSMISSION SYSTEM
JPS52155901A (en) * 1976-06-21 1977-12-24 Nippon Telegr & Teleph Corp <Ntt> Transmission system for optical fiber
JPS56165437A (en) * 1980-05-26 1981-12-19 Kokusai Denshin Denwa Co Ltd <Kdd> Optical repeating system for optical communication

Also Published As

Publication number Publication date
GB2116391B (en) 1985-08-14
GB2116391A (en) 1983-09-21
FR2522225A1 (en) 1983-08-26
JPS58157233A (en) 1983-09-19
JPH045296B2 (en) 1992-01-31
FR2522225B1 (en) 1985-11-29

Similar Documents

Publication Publication Date Title
DE3362267D1 (en) Sheet-binding apparatus
DE3372073D1 (en) Medicine-delivering apparatus
GB2119765B (en) Web-reeling apparatus
GB2130276B (en) Anti-scour apparatus
GB8305578D0 (en) Oculometer apparatus
EP0099756A3 (en) Diaphanoscopy apparatus
GB2138269B (en) Rice-hulling apparatus
GB2126118B (en) Fuel-reforming apparatus
GB8323371D0 (en) Slag-scraping apparatus
GB8316423D0 (en) Car-directing apparatus
GB8304710D0 (en) Telecommunication apparatus
GB2127551B (en) Weighbelt apparatus
DE3379427D1 (en) Alignment apparatus
GB8321763D0 (en) Manupulator apparatus
GB2118480B (en) Combination apparatus
GB2126508B (en) Forming apparatus
GB2116757B (en) Division apparatus
GB2125757B (en) Block-handling apparatus
GB2129848B (en) Well apparatus
GB2123295B (en) First aid apparatus
GB2126839B (en) Telephone apparatus
HK59087A (en) Parts-feeding apparatus
GB8308237D0 (en) De-shelling apparatus
AU87613S (en) Telephone apparatus
AU90421S (en) Telephone apparatus

Legal Events

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

Effective date: 20010221