GB8615143D0 - Telephone apparatus - Google Patents

Telephone apparatus

Info

Publication number
GB8615143D0
GB8615143D0 GB868615143A GB8615143A GB8615143D0 GB 8615143 D0 GB8615143 D0 GB 8615143D0 GB 868615143 A GB868615143 A GB 868615143A GB 8615143 A GB8615143 A GB 8615143A GB 8615143 D0 GB8615143 D0 GB 8615143D0
Authority
GB
United Kingdom
Prior art keywords
telephone apparatus
telephone
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Withdrawn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
GB868615143A
Other versions
GB2177570A (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.)
General Electric Co PLC
Original Assignee
General Electric Co 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 General Electric Co PLC filed Critical General Electric Co PLC
Publication of GB8615143D0 publication Critical patent/GB8615143D0/en
Publication of GB2177570A publication Critical patent/GB2177570A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
GB08615143A 1985-06-20 1986-06-20 Telephone apparatus Withdrawn GB2177570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858515657A GB8515657D0 (en) 1985-06-20 1985-06-20 Telephone apparatus

Publications (2)

Publication Number Publication Date
GB8615143D0 true GB8615143D0 (en) 1986-07-23
GB2177570A GB2177570A (en) 1987-01-21

Family

ID=10581063

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858515657A Pending GB8515657D0 (en) 1985-06-20 1985-06-20 Telephone apparatus
GB08615143A Withdrawn GB2177570A (en) 1985-06-20 1986-06-20 Telephone apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB858515657A Pending GB8515657D0 (en) 1985-06-20 1985-06-20 Telephone apparatus

Country Status (1)

Country Link
GB (2) GB8515657D0 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB917108A (en) * 1960-02-22 1963-01-30 Gen Electric Co Ltd Improvements in or relating to private telephone systems
GB1356927A (en) * 1970-10-06 1974-06-19 Post Office Telephone intercommunication systems
SE385533B (en) * 1975-06-13 1976-07-05 Ellemtel Utvecklings Ab TWO-APPARATUS SYSTEM
GB2049361B (en) * 1979-05-04 1983-02-02 Gen Electric Telephone intercommunication systems
GB8410368D0 (en) * 1984-04-19 1984-05-31 British Telecomm Telecommunication switching system
GB2166927A (en) * 1984-11-09 1986-05-14 Austin Taylor Electrical Ltd Telephone control system

Also Published As

Publication number Publication date
GB2177570A (en) 1987-01-21
GB8515657D0 (en) 1985-07-24

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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)