GB737876A - System for the scanning and selection of electrical circuits or equipments - Google Patents

System for the scanning and selection of electrical circuits or equipments

Info

Publication number
GB737876A
GB737876A GB2885/52A GB288552A GB737876A GB 737876 A GB737876 A GB 737876A GB 2885/52 A GB2885/52 A GB 2885/52A GB 288552 A GB288552 A GB 288552A GB 737876 A GB737876 A GB 737876A
Authority
GB
United Kingdom
Prior art keywords
equipment
selection
equipments
scanning
electrical circuits
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
GB2885/52A
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
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB737876A publication Critical patent/GB737876A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • 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
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electrotherapy Devices (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB2885/52A 1949-06-02 1950-05-05 System for the scanning and selection of electrical circuits or equipments Expired GB737876A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1012090T 1949-06-02

Publications (1)

Publication Number Publication Date
GB737876A true GB737876A (en) 1955-10-05

Family

ID=9570524

Family Applications (3)

Application Number Title Priority Date Filing Date
GB2886/52A Expired GB737877A (en) 1949-06-02 1950-05-05 Electrical testing equipment for use in an automatic telecommunication exchange
GB2885/52A Expired GB737876A (en) 1949-06-02 1950-05-05 System for the scanning and selection of electrical circuits or equipments
GB11161/50A Expired GB737870A (en) 1949-06-02 1950-05-05 System for the scanning and selection of electrical circuits or equipments

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2886/52A Expired GB737877A (en) 1949-06-02 1950-05-05 Electrical testing equipment for use in an automatic telecommunication exchange

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB11161/50A Expired GB737870A (en) 1949-06-02 1950-05-05 System for the scanning and selection of electrical circuits or equipments

Country Status (6)

Country Link
US (1) US2561051A (OSRAM)
BE (1) BE496069A (OSRAM)
CH (1) CH298346A (OSRAM)
FR (1) FR1012090A (OSRAM)
GB (3) GB737877A (OSRAM)
NL (1) NL81976C (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL216340A (OSRAM) * 1949-06-21
GB744291A (en) * 1950-01-16 1956-02-01 Standard Telephones Cables Ltd Improvements in or relating to electrical communication systems
US2732493A (en) * 1950-11-04 1956-01-24 baker
US2611025A (en) * 1951-08-01 1952-09-16 Gen Electric Selective signal transmission system
BE521785A (OSRAM) * 1953-07-30

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL57905C (nl) * 1941-05-20 1946-07-15 Bell Telephone Manufacturing Co Sa Telefoonstelsel of soortgelijk stelsel
FR882420A (OSRAM) * 1941-06-10 1943-06-18
BE477655A (OSRAM) * 1941-08-15
BE473095A (OSRAM) * 1946-05-17

Also Published As

Publication number Publication date
GB737877A (en) 1955-10-05
US2561051A (en) 1951-07-17
NL81976C (OSRAM)
CH298346A (de) 1954-04-30
BE496069A (OSRAM)
FR1012090A (fr) 1952-07-03
GB737870A (en) 1955-10-05

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