GB9320048D0 - Improvements in or relating to rotatable joints for communication lines - Google Patents

Improvements in or relating to rotatable joints for communication lines

Info

Publication number
GB9320048D0
GB9320048D0 GB939320048A GB9320048A GB9320048D0 GB 9320048 D0 GB9320048 D0 GB 9320048D0 GB 939320048 A GB939320048 A GB 939320048A GB 9320048 A GB9320048 A GB 9320048A GB 9320048 D0 GB9320048 D0 GB 9320048D0
Authority
GB
United Kingdom
Prior art keywords
relating
communication lines
rotatable joints
joints
rotatable
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
GB939320048A
Other versions
GB2282503A (en
GB2282503B (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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Priority to GB9320048A priority Critical patent/GB2282503B/en
Publication of GB9320048D0 publication Critical patent/GB9320048D0/en
Publication of GB2282503A publication Critical patent/GB2282503A/en
Application granted granted Critical
Publication of GB2282503B publication Critical patent/GB2282503B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
    • G02B6/272—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations comprising polarisation means for beam splitting and combining
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2773—Polarisation splitting or combining
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
    • 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
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
GB9320048A 1993-09-29 1993-09-29 Improvements in or relating to rotatable joints for communication lines Expired - Fee Related GB2282503B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9320048A GB2282503B (en) 1993-09-29 1993-09-29 Improvements in or relating to rotatable joints for communication lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320048A GB2282503B (en) 1993-09-29 1993-09-29 Improvements in or relating to rotatable joints for communication lines

Publications (3)

Publication Number Publication Date
GB9320048D0 true GB9320048D0 (en) 1993-12-08
GB2282503A GB2282503A (en) 1995-04-05
GB2282503B GB2282503B (en) 1998-03-18

Family

ID=10742685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9320048A Expired - Fee Related GB2282503B (en) 1993-09-29 1993-09-29 Improvements in or relating to rotatable joints for communication lines

Country Status (1)

Country Link
GB (1) GB2282503B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9507093B2 (en) * 2010-04-28 2016-11-29 Schleifring Und Apparatebau Gmbh Polarization maintaining optical rotary joint

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2598574B1 (en) * 1986-05-06 1992-02-28 Matra OPTICAL FREQUENCY MULTIPLEXED DATA TRANSMISSION METHOD AND DEVICE
GB2250652A (en) * 1990-12-07 1992-06-10 Roke Manor Research Rotatable communication joints

Also Published As

Publication number Publication date
GB2282503A (en) 1995-04-05
GB2282503B (en) 1998-03-18

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20030929