GB8527054D0 - Telephone circuit - Google Patents

Telephone circuit

Info

Publication number
GB8527054D0
GB8527054D0 GB858527054A GB8527054A GB8527054D0 GB 8527054 D0 GB8527054 D0 GB 8527054D0 GB 858527054 A GB858527054 A GB 858527054A GB 8527054 A GB8527054 A GB 8527054A GB 8527054 D0 GB8527054 D0 GB 8527054D0
Authority
GB
United Kingdom
Prior art keywords
telephone circuit
telephone
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.)
Granted
Application number
GB858527054A
Other versions
GB2182527B (en
GB2182527A (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.)
STC PLC
Original Assignee
STC 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 STC PLC filed Critical STC PLC
Priority to GB8527054A priority Critical patent/GB2182527B/en
Publication of GB8527054D0 publication Critical patent/GB8527054D0/en
Priority to DE19863637053 priority patent/DE3637053A1/en
Publication of GB2182527A publication Critical patent/GB2182527A/en
Application granted granted Critical
Publication of GB2182527B publication Critical patent/GB2182527B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M19/00—Current supply arrangements for telephone systems
    • H04M19/08—Current supply arrangements for telephone systems with current supply sources at the substations

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Devices For Supply Of Signal Current (AREA)
GB8527054A 1985-11-02 1985-11-02 Telephone circuit Expired GB2182527B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8527054A GB2182527B (en) 1985-11-02 1985-11-02 Telephone circuit
DE19863637053 DE3637053A1 (en) 1985-11-02 1986-10-31 TELEPHONE CONTROL

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8527054A GB2182527B (en) 1985-11-02 1985-11-02 Telephone circuit

Publications (3)

Publication Number Publication Date
GB8527054D0 true GB8527054D0 (en) 1985-12-04
GB2182527A GB2182527A (en) 1987-05-13
GB2182527B GB2182527B (en) 1989-11-29

Family

ID=10587650

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8527054A Expired GB2182527B (en) 1985-11-02 1985-11-02 Telephone circuit

Country Status (2)

Country Link
DE (1) DE3637053A1 (en)
GB (1) GB2182527B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990007835A1 (en) * 1988-12-23 1990-07-12 Standard Telephones And Cables Pty. Limited A telephone subset arrangement
AU630900B2 (en) * 1988-12-23 1992-11-12 Alcatel Australia Limited A telephone subset arrangement
EP0593115A3 (en) * 1992-10-14 1999-02-17 Koninklijke Philips Electronics N.V. Electronic hook switch for a subscriber set
NZ260221A (en) * 1993-05-19 1996-09-25 Alcatel Australia Series regulator for bleed current
AU675121B2 (en) * 1993-05-19 1997-01-23 Alcatel Australia Limited Current control circuit
US7706526B2 (en) 2005-10-11 2010-04-27 Phylogy, Inc. Method and apparatus for powering electronics associated with a telephone line twisted pair

Also Published As

Publication number Publication date
GB2182527B (en) 1989-11-29
DE3637053A1 (en) 1987-05-14
GB2182527A (en) 1987-05-13

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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)
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: 20041102