GB2337185B - Return path connection matrix for a multiplexed cable communications system - Google Patents

Return path connection matrix for a multiplexed cable communications system

Info

Publication number
GB2337185B
GB2337185B GB9909366A GB9909366A GB2337185B GB 2337185 B GB2337185 B GB 2337185B GB 9909366 A GB9909366 A GB 9909366A GB 9909366 A GB9909366 A GB 9909366A GB 2337185 B GB2337185 B GB 2337185B
Authority
GB
United Kingdom
Prior art keywords
communications system
return path
path connection
connection matrix
cable communications
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 - Fee Related
Application number
GB9909366A
Other versions
GB2337185A (en
GB9909366D0 (en
Inventor
Geoffrey Bray
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.)
SEGNET Ltd
TRATEC U K Ltd
Original Assignee
SEGNET Ltd
TRATEC U K 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 GBGB9808655.6A external-priority patent/GB9808655D0/en
Application filed by SEGNET Ltd, TRATEC U K Ltd filed Critical SEGNET Ltd
Priority to GB9909366A priority Critical patent/GB2337185B/en
Publication of GB9909366D0 publication Critical patent/GB9909366D0/en
Publication of GB2337185A publication Critical patent/GB2337185A/en
Application granted granted Critical
Publication of GB2337185B publication Critical patent/GB2337185B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
GB9909366A 1998-04-24 1999-04-26 Return path connection matrix for a multiplexed cable communications system Expired - Fee Related GB2337185B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9909366A GB2337185B (en) 1998-04-24 1999-04-26 Return path connection matrix for a multiplexed cable communications system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9808655.6A GB9808655D0 (en) 1998-04-24 1998-04-24 Return path connection matrix for a multiplexed cable communications system
GB9909366A GB2337185B (en) 1998-04-24 1999-04-26 Return path connection matrix for a multiplexed cable communications system

Publications (3)

Publication Number Publication Date
GB9909366D0 GB9909366D0 (en) 1999-06-16
GB2337185A GB2337185A (en) 1999-11-10
GB2337185B true GB2337185B (en) 2003-04-16

Family

ID=26313520

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9909366A Expired - Fee Related GB2337185B (en) 1998-04-24 1999-04-26 Return path connection matrix for a multiplexed cable communications system

Country Status (1)

Country Link
GB (1) GB2337185B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107518A (en) * 1977-01-26 1978-08-15 Sperry Rand Corporation Optical repeater
US4646361A (en) * 1983-03-10 1987-02-24 Nec Corporation Optical star repeater
US4805234A (en) * 1986-09-30 1989-02-14 The Mitre Corporation Low cost fiber optic network node
US5024502A (en) * 1989-07-10 1991-06-18 Office National D'etudes Et De Recherche Aerospatiales (Onera) System to transmit optical information and comprising a plurality of transmitters and receivers connected by optical fibers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107518A (en) * 1977-01-26 1978-08-15 Sperry Rand Corporation Optical repeater
US4646361A (en) * 1983-03-10 1987-02-24 Nec Corporation Optical star repeater
US4805234A (en) * 1986-09-30 1989-02-14 The Mitre Corporation Low cost fiber optic network node
US5024502A (en) * 1989-07-10 1991-06-18 Office National D'etudes Et De Recherche Aerospatiales (Onera) System to transmit optical information and comprising a plurality of transmitters and receivers connected by optical fibers

Also Published As

Publication number Publication date
GB2337185A (en) 1999-11-10
GB9909366D0 (en) 1999-06-16

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Legal Events

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

Effective date: 20120426