GB959578A - A telephone system comprising a main exchange and at least one satellite exchange - Google Patents

A telephone system comprising a main exchange and at least one satellite exchange

Info

Publication number
GB959578A
GB959578A GB39115/60A GB3911560A GB959578A GB 959578 A GB959578 A GB 959578A GB 39115/60 A GB39115/60 A GB 39115/60A GB 3911560 A GB3911560 A GB 3911560A GB 959578 A GB959578 A GB 959578A
Authority
GB
United Kingdom
Prior art keywords
relay
relays
satellite
selector
operated
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
GB39115/60A
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB959578A publication Critical patent/GB959578A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0004—Selecting arrangements using crossbar selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Relay Systems (AREA)
GB39115/60A 1959-11-12 1960-11-14 A telephone system comprising a main exchange and at least one satellite exchange Expired GB959578A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1060759 1959-11-12

Publications (1)

Publication Number Publication Date
GB959578A true GB959578A (en) 1964-06-03

Family

ID=20292585

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39115/60A Expired GB959578A (en) 1959-11-12 1960-11-14 A telephone system comprising a main exchange and at least one satellite exchange

Country Status (4)

Country Link
US (1) US3140354A (en:Method)
BE (1) BE597056A (en:Method)
GB (1) GB959578A (en:Method)
NL (1) NL257816A (en:Method)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532097A (en) * 1946-12-31 1950-11-28 Bell Telephone Labor Inc Decentralized line switch arrangement
BE509371A (en:Method) * 1951-02-23
US2724744A (en) * 1954-05-06 1955-11-22 Bell Telephone Labor Inc Remote line concentrator
US2812385A (en) * 1955-12-28 1957-11-05 Bell Telephone Labor Inc Line concentrator system
FR79534E (en:Method) * 1956-09-28 1963-03-29

Also Published As

Publication number Publication date
US3140354A (en) 1964-07-07
NL257816A (en:Method)
BE597056A (fr) 1961-03-01

Similar Documents

Publication Publication Date Title
US2582959A (en) Electron-tube controlled switching system
US2369868A (en) Telephone system
US3317676A (en) Automatic telephone exchange
GB409015A (en) Improvements in or relating to telephone systems
US2850576A (en) Line concentrator system
GB959578A (en) A telephone system comprising a main exchange and at least one satellite exchange
US2568101A (en) Automatic all-relay telephone system
GB920072A (en) Communication switching system
JPS5654158A (en) Control system for call waiting
US3316354A (en) Full alternate route automatic communication system
GB636920A (en) Improvements in or relating to automatic telephone systems
US3301962A (en) Directional conference system
US2921139A (en) Line concentrator signaling system
US3088999A (en) Circuit arrangement for controlling cross-bar selectors in a telephone system
US2333744A (en) Automatic telephone system
US3626111A (en) Selection system for circuits or electric equipment
US2346915A (en) Telephone system
US2588684A (en) Charge rate calculator for automatic telephony
US2863949A (en) Telephone system
US3417206A (en) Crossbar switching system providing an increased number of possible paths to a selected registered group
GB787238A (en) Trunking diagram for an automatic telecommunication system
GB948156A (en) Improvements in or relating to an automatic telephone exchange
US3345465A (en) A composite frame having two threestage crossbar switch link frames
US3310630A (en) Circuit arrangement for automatic telephone systems with different kinds of telephone communications
US3375330A (en) Multiswitch for internally selectively interconnecting vertical multiples to accomplish primary and secondary connections