GB9117161D0 - Protector device for communications networks - Google Patents

Protector device for communications networks

Info

Publication number
GB9117161D0
GB9117161D0 GB919117161A GB9117161A GB9117161D0 GB 9117161 D0 GB9117161 D0 GB 9117161D0 GB 919117161 A GB919117161 A GB 919117161A GB 9117161 A GB9117161 A GB 9117161A GB 9117161 D0 GB9117161 D0 GB 9117161D0
Authority
GB
United Kingdom
Prior art keywords
communications networks
protector device
protector
networks
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.)
Withdrawn
Application number
GB919117161A
Other versions
GB2258570A (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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Priority to GB9117161A priority Critical patent/GB2258570A/en
Publication of GB9117161D0 publication Critical patent/GB9117161D0/en
Publication of GB2258570A publication Critical patent/GB2258570A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB9117161A 1991-08-08 1991-08-08 Device for protecting high speed communications network from overvoltages Withdrawn GB2258570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9117161A GB2258570A (en) 1991-08-08 1991-08-08 Device for protecting high speed communications network from overvoltages

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9117161A GB2258570A (en) 1991-08-08 1991-08-08 Device for protecting high speed communications network from overvoltages

Publications (2)

Publication Number Publication Date
GB9117161D0 true GB9117161D0 (en) 1991-09-25
GB2258570A GB2258570A (en) 1993-02-10

Family

ID=10699722

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9117161A Withdrawn GB2258570A (en) 1991-08-08 1991-08-08 Device for protecting high speed communications network from overvoltages

Country Status (1)

Country Link
GB (1) GB2258570A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6639779B2 (en) 2001-12-19 2003-10-28 Oneac Corporation Frequency selective transient voltage protector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389695A (en) * 1981-02-09 1983-06-21 Carpenter Jr Roy B Equipment for protecting electronic equipment and personnel against inadvertent occurrence of extended or transient high voltages and method
CA1186016A (en) * 1982-09-23 1985-04-23 Northern Telecom Limited Surge protection for signal transmission systems
GB2160721B (en) * 1984-05-19 1987-08-19 Measurement Tech Ltd Protection of electrical/electronic equipment
FR2600465B1 (en) * 1986-06-18 1993-09-03 Citel Cie Indle Tubes Lampes E PROTECTION AGAINST OVERVOLTAGES ON TELEPHONE LINES OR INFORMATION TRANSMISSION LINES OR THE LIKE
GB8802434D0 (en) * 1988-02-03 1988-03-02 British Telecomm Protector device
US4878145A (en) * 1988-11-21 1989-10-31 Oneac Corporation Surge/transient protector for a plurality of data lines

Also Published As

Publication number Publication date
GB2258570A (en) 1993-02-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)