GB8716101D0 - Subscriber line interface circuit - Google Patents

Subscriber line interface circuit

Info

Publication number
GB8716101D0
GB8716101D0 GB878716101A GB8716101A GB8716101D0 GB 8716101 D0 GB8716101 D0 GB 8716101D0 GB 878716101 A GB878716101 A GB 878716101A GB 8716101 A GB8716101 A GB 8716101A GB 8716101 D0 GB8716101 D0 GB 8716101D0
Authority
GB
United Kingdom
Prior art keywords
interface circuit
subscriber line
line interface
subscriber
circuit
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Withdrawn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
GB878716101A
Other versions
GB2193063A (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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 JP61160203A external-priority patent/JPS6315591A/en
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of GB8716101D0 publication Critical patent/GB8716101D0/en
Publication of GB2193063A publication Critical patent/GB2193063A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/06—Arrangements for interconnection between switching centres using auxiliary connections for control or supervision, e.g. where the auxiliary connection is a signalling system number 7 link
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/001—Current supply source at the exchanger providing current to substations
    • H04M19/005—Feeding arrangements without the use of line transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Interface Circuits In Exchanges (AREA)
GB08716101A 1986-07-08 1987-07-08 Line circuits Withdrawn GB2193063A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61160203A JPS6315591A (en) 1986-07-08 1986-07-08 Subscriber circuit
JP4135387 1987-02-26

Publications (2)

Publication Number Publication Date
GB8716101D0 true GB8716101D0 (en) 1987-08-12
GB2193063A GB2193063A (en) 1988-01-27

Family

ID=26380957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08716101A Withdrawn GB2193063A (en) 1986-07-08 1987-07-08 Line circuits

Country Status (3)

Country Link
KR (1) KR880002353A (en)
DE (1) DE3722583A1 (en)
GB (1) GB2193063A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922531A (en) * 1989-04-19 1990-05-01 Northern Telecom Limited Line interface circuit
US5333192A (en) * 1990-06-26 1994-07-26 Northern Telecom Limited Line interface circuit
FI974271A (en) * 1997-11-18 1999-05-19 Nokia Telecommunications Oy SLIC
FI104935B (en) * 1997-11-18 2000-04-28 Nokia Networks Oy SLIC
FI104933B (en) * 1997-11-18 2000-04-28 Nokia Networks Oy SLIC
FI104934B (en) * 1997-11-18 2000-04-28 Nokia Networks Oy A subscriber line interface circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108647C2 (en) * 1980-04-04 1983-01-20 Siemens AG, 1000 Berlin und 8000 München Transformerless hybrid circuit for the subscriber circuit of a telecommunications, in particular telephone exchange
US4358643A (en) * 1980-04-21 1982-11-09 Siemens Corporation Two to four wire hybrid circuit
DE3142201C2 (en) * 1981-01-23 1984-02-23 Mitel Corp., Kanata, Ontario Hybrid circuit for a telecommunication system, in particular a telephone system

Also Published As

Publication number Publication date
KR880002353A (en) 1988-04-30
DE3722583A1 (en) 1988-01-28
GB2193063A (en) 1988-01-27

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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)