GB2217425B - Communication network resistant to emp damage - Google Patents

Communication network resistant to emp damage

Info

Publication number
GB2217425B
GB2217425B GB8908667A GB8908667A GB2217425B GB 2217425 B GB2217425 B GB 2217425B GB 8908667 A GB8908667 A GB 8908667A GB 8908667 A GB8908667 A GB 8908667A GB 2217425 B GB2217425 B GB 2217425B
Authority
GB
United Kingdom
Prior art keywords
emp
damage
communication network
network resistant
resistant
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
GB8908667A
Other versions
GB2217425A (en
GB8908667D0 (en
Inventor
Robert James Redding
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8908667D0 publication Critical patent/GB8908667D0/en
Publication of GB2217425A publication Critical patent/GB2217425A/en
Application granted granted Critical
Publication of GB2217425B publication Critical patent/GB2217425B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/508—Fixation devices in ducts for drawing cables
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4439—Auxiliary devices
    • G02B6/4459—Ducts; Conduits; Hollow tubes for air blown fibres
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/0072—Electrical cables comprising fluid supply conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/30—Insulated conductors or cables characterised by their form with arrangements for reducing conductor losses when carrying alternating current, e.g. due to skin effect
    • H01B7/306—Transposed conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Pipeline Systems (AREA)
GB8908667A 1988-04-18 1989-04-17 Communication network resistant to emp damage Expired - Lifetime GB2217425B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888809070A GB8809070D0 (en) 1988-04-18 1988-04-18 Communications network to resist e m p

Publications (3)

Publication Number Publication Date
GB8908667D0 GB8908667D0 (en) 1989-06-01
GB2217425A GB2217425A (en) 1989-10-25
GB2217425B true GB2217425B (en) 1992-11-25

Family

ID=10635355

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888809070A Pending GB8809070D0 (en) 1988-04-18 1988-04-18 Communications network to resist e m p
GB8908667A Expired - Lifetime GB2217425B (en) 1988-04-18 1989-04-17 Communication network resistant to emp damage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888809070A Pending GB8809070D0 (en) 1988-04-18 1988-04-18 Communications network to resist e m p

Country Status (1)

Country Link
GB (2) GB8809070D0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2312726A (en) * 1996-05-01 1997-11-05 Stephen Mcdermott Plastics pipes
DE29724702U1 (en) * 1997-05-30 2003-02-13 REHAU AG + Co., 95111 Rehau Flexible pipe assembly - consists of individual pipes in parallel enclosed in plastic sheath with electric conductor run in space along line of contact of pipes
US9468163B2 (en) 2012-07-13 2016-10-18 R. Hashimshony Engineering Ltd. Smart pipe system
DE102017207587A1 (en) * 2017-05-05 2018-11-08 Steinzeug-Keramo GmbH Use of a buried pipe with longitudinal wall channels
DE102017210251A1 (en) * 2017-06-20 2018-12-20 Fränkische Industrial Pipes GmbH & Co. KG Tube with at least one electrically conductive strand-like element
US11545280B2 (en) * 2018-08-23 2023-01-03 The Esab Group Inc. Cable hose with embedded features

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668206A (en) * 1948-09-18 1952-03-12 American Phenolic Corp Improvements in or relating to multiple lead transmission cables
US3927351A (en) * 1973-03-26 1975-12-16 Rasmussen As E Insulated pipe systems with moisture detecting means
US3928714A (en) * 1973-09-24 1975-12-23 Walter E Matchett Simultaneous oil and electric transmission system and method for fabricating same
GB2124728A (en) * 1982-07-01 1984-02-22 Micro Consultants Ltd Cable television transmission
GB2129627A (en) * 1982-09-22 1984-05-16 Water Res Centre Installation of communications cables
GB2154808A (en) * 1984-02-21 1985-09-11 Water Res Centre Installation of communications cables
GB2190457A (en) * 1986-05-17 1987-11-18 Stc Plc Hydraulic cable installation system
GB2197705A (en) * 1986-11-07 1988-05-25 Aker Eng As Transportation conduit

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB668206A (en) * 1948-09-18 1952-03-12 American Phenolic Corp Improvements in or relating to multiple lead transmission cables
US3927351A (en) * 1973-03-26 1975-12-16 Rasmussen As E Insulated pipe systems with moisture detecting means
US3928714A (en) * 1973-09-24 1975-12-23 Walter E Matchett Simultaneous oil and electric transmission system and method for fabricating same
GB2124728A (en) * 1982-07-01 1984-02-22 Micro Consultants Ltd Cable television transmission
GB2129627A (en) * 1982-09-22 1984-05-16 Water Res Centre Installation of communications cables
GB2154808A (en) * 1984-02-21 1985-09-11 Water Res Centre Installation of communications cables
GB2190457A (en) * 1986-05-17 1987-11-18 Stc Plc Hydraulic cable installation system
GB2197705A (en) * 1986-11-07 1988-05-25 Aker Eng As Transportation conduit

Also Published As

Publication number Publication date
GB8809070D0 (en) 1988-05-18
GB2217425A (en) 1989-10-25
GB8908667D0 (en) 1989-06-01

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19921208

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940417