GB527696A - Improvements in or relating to telephone exchange systems - Google Patents

Improvements in or relating to telephone exchange systems

Info

Publication number
GB527696A
GB527696A GB330839A GB330839A GB527696A GB 527696 A GB527696 A GB 527696A GB 330839 A GB330839 A GB 330839A GB 330839 A GB330839 A GB 330839A GB 527696 A GB527696 A GB 527696A
Authority
GB
United Kingdom
Prior art keywords
digits
received
pulls
switch
tone
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
GB330839A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables 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
Priority to BE476045D priority Critical patent/BE476045A/xx
Priority to BE481458D priority patent/BE481458A/xx
Priority to BE477240D priority patent/BE477240A/xx
Priority to BE477157D priority patent/BE477157A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB330839A priority patent/GB527696A/en
Priority to GB2354539A priority patent/GB536248A/en
Priority to CH229751D priority patent/CH229751A/fr
Publication of GB527696A publication Critical patent/GB527696A/en
Priority to FR948084D priority patent/FR948084A/fr
Priority to FR56818D priority patent/FR56818E/fr
Priority to FR57207D priority patent/FR57207E/fr
Priority to FR57208D priority patent/FR57208E/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/04—Recording calls, or communications in printed, perforated or other permanent form
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/08—Metering calls to called party, i.e. B-party charged for the communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/38—Charging, billing or metering by apparatus other than mechanical step-by-step counter type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Ticket-Dispensing Machines (AREA)
  • Meter Arrangements (AREA)
  • Prepayment Telephone Systems (AREA)
GB330839A 1939-01-31 1939-01-31 Improvements in or relating to telephone exchange systems Expired GB527696A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
BE476045D BE476045A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-01-31
BE481458D BE481458A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-01-31
BE477240D BE477240A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-01-31
BE477157D BE477157A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1939-01-31
GB330839A GB527696A (en) 1939-01-31 1939-01-31 Improvements in or relating to telephone exchange systems
GB2354539A GB536248A (en) 1939-01-31 1939-08-15 Improvements in or relating to printing equipment
CH229751D CH229751A (fr) 1939-01-31 1939-11-07 Installation de télécommunication.
FR948084D FR948084A (fr) 1939-01-31 1946-11-15 Perfectionnements aux bureaux centraux téléphoniques
FR56818D FR56818E (fr) 1939-01-31 1947-06-06 Perfectionnements aux bureaux centraux téléphoniques
FR57207D FR57207E (fr) 1939-01-31 1947-06-06 Perfectionnements aux bureaux centraux téléphoniques
FR57208D FR57208E (fr) 1939-01-31 1947-06-07 Perfectionnements aux bureaux centraux téléphoniques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB330839A GB527696A (en) 1939-01-31 1939-01-31 Improvements in or relating to telephone exchange systems

Publications (1)

Publication Number Publication Date
GB527696A true GB527696A (en) 1940-10-15

Family

ID=9755859

Family Applications (2)

Application Number Title Priority Date Filing Date
GB330839A Expired GB527696A (en) 1939-01-31 1939-01-31 Improvements in or relating to telephone exchange systems
GB2354539A Expired GB536248A (en) 1939-01-31 1939-08-15 Improvements in or relating to printing equipment

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2354539A Expired GB536248A (en) 1939-01-31 1939-08-15 Improvements in or relating to printing equipment

Country Status (4)

Country Link
BE (4) BE476045A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1) CH229751A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (4) FR948084A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (2) GB527696A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Also Published As

Publication number Publication date
FR57207E (fr) 1952-12-23
BE476045A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR57208E (fr) 1952-12-23
CH229751A (fr) 1943-11-15
BE481458A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR948084A (fr) 1949-07-21
BE477240A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR56818E (fr) 1952-10-07
BE477157A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB536248A (en) 1941-05-08

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