GB1162047A - Automatic Telephone System - Google Patents

Automatic Telephone System

Info

Publication number
GB1162047A
GB1162047A GB22090/67A GB2209067A GB1162047A GB 1162047 A GB1162047 A GB 1162047A GB 22090/67 A GB22090/67 A GB 22090/67A GB 2209067 A GB2209067 A GB 2209067A GB 1162047 A GB1162047 A GB 1162047A
Authority
GB
United Kingdom
Prior art keywords
exchange
station
unattended
answering machine
automatic
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
Application number
GB22090/67A
Other languages
English (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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert AG
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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1162047A publication Critical patent/GB1162047A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
GB22090/67A 1966-05-13 1967-05-12 Automatic Telephone System Expired GB1162047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA0052473 1966-05-13

Publications (1)

Publication Number Publication Date
GB1162047A true GB1162047A (en) 1969-08-20

Family

ID=6938496

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22090/67A Expired GB1162047A (en) 1966-05-13 1967-05-12 Automatic Telephone System

Country Status (4)

Country Link
CH (1) CH458448A (fr)
DE (1) DE1271780B (fr)
FR (1) FR1522853A (fr)
GB (1) GB1162047A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273630A (en) * 1992-12-15 1994-06-22 Murat Anthony Carnall Telecommunications systems
US6002938A (en) * 1992-12-15 1999-12-14 Carnall; Murat Anthony Mobile telephone which inhibits an operation of an indication for a calling telephone requesting communication

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2273630A (en) * 1992-12-15 1994-06-22 Murat Anthony Carnall Telecommunications systems
GB2273630B (en) * 1992-12-15 1997-05-14 Murat Anthony Carnall Telecommunications
US6002938A (en) * 1992-12-15 1999-12-14 Carnall; Murat Anthony Mobile telephone which inhibits an operation of an indication for a calling telephone requesting communication

Also Published As

Publication number Publication date
CH458448A (de) 1968-06-30
DE1271780B (de) 1968-07-04
FR1522853A (fr) 1968-04-26

Similar Documents

Publication Publication Date Title
ES373468A1 (es) Circuito para un sistema de conmutacion telefonica.
ES8202228A1 (es) Perfeccionamientos en circuitos para una instalacion telefo-nica con devolucion de llamadas
GB1162047A (en) Automatic Telephone System
GB1352212A (en) Remote control telephone apparatus
GB1271548A (en) A communication system
US2549719A (en) Executive's and secretary's trunk connective intercommunication and signal system
JPS57206156A (en) Calling system for information of calling subscriber
GB1020404A (en) Improvements in or relating to telephone systems
GB1043839A (en) Method to mark calls in telephone connections, equipped with automatic call transfer
GB1363329A (en) Telephone exchange with video sets
GB1032966A (en) Private automatic branch exchanges
GB1369669A (en) Line circuits for communication systems
JPS5733843A (en) Echo cancelling device
JPS5630353A (en) Communication system with engaged or absent subscriber
JPS5563162A (en) Subscriber line call signal transmission system
JPS54100608A (en) Circuit control system of time-division digital telephone switchboard
JPS6453675A (en) Automatic incoming unit calling system for network
GB1139740A (en) Improvements in or relating to automatic telephone exchanges
JPS5513571A (en) Absent subscriber calling system
JPS5752257A (en) Calling control system
JPS56103564A (en) Paging transfer system
JPS57131158A (en) Automatic answering telephone set
GB1023343A (en) Calling number generation in telecommunication exchanges
GB1386895A (en) Computer-controlled telecommunications exchange systems
GB1363357A (en) Telephone system

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees