IT1027831B - TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS - Google Patents

TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS

Info

Publication number
IT1027831B
IT1027831B IT3075974A IT3075974A IT1027831B IT 1027831 B IT1027831 B IT 1027831B IT 3075974 A IT3075974 A IT 3075974A IT 3075974 A IT3075974 A IT 3075974A IT 1027831 B IT1027831 B IT 1027831B
Authority
IT
Italy
Prior art keywords
time division
switching system
telephone systems
system particularly
telephone
Prior art date
Application number
IT3075974A
Other languages
Italian (it)
Original Assignee
Western Electric Co
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 claimed from US427325A external-priority patent/US3908092A/en
Priority claimed from US427339A external-priority patent/US3870826A/en
Priority claimed from US427335A external-priority patent/US3903370A/en
Application filed by Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT1027831B publication Critical patent/IT1027831B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0407—Selecting arrangements for multiplex systems for time-division multiplexing using a stored programme control

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
IT3075974A 1973-12-21 1974-12-19 TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS IT1027831B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US427325A US3908092A (en) 1973-12-21 1973-12-21 Program controlled time division switching systems
US427339A US3870826A (en) 1973-12-21 1973-12-21 Tone control system for a time division switching system
US427335A US3903370A (en) 1973-12-21 1973-12-21 Line switch controller for a time division switching system

Publications (1)

Publication Number Publication Date
IT1027831B true IT1027831B (en) 1978-12-20

Family

ID=27411546

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3075974A IT1027831B (en) 1973-12-21 1974-12-19 TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS

Country Status (8)

Country Link
JP (1) JPS5934036B2 (en)
CH (1) CH579336A5 (en)
DE (1) DE2459555C2 (en)
FR (1) FR2279295A1 (en)
GB (3) GB1494628A (en)
IT (1) IT1027831B (en)
NL (1) NL178118C (en)
SE (1) SE409072B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62108544U (en) * 1985-12-25 1987-07-10
JPH04109472U (en) * 1991-03-07 1992-09-22 いすゞ自動車株式会社 Injection pump noise suppression device
JP7411979B2 (en) 2019-07-19 2024-01-12 公立大学法人福島県立医科大学 internal standard gene

Also Published As

Publication number Publication date
JPS5934036B2 (en) 1984-08-20
NL178118C (en) 1986-01-16
CH579336A5 (en) 1976-08-31
FR2279295A1 (en) 1976-02-13
GB1494629A (en) 1977-12-07
GB1494630A (en) 1977-12-07
DE2459555A1 (en) 1975-07-03
JPS5096107A (en) 1975-07-31
FR2279295B1 (en) 1978-12-29
NL7416431A (en) 1975-06-24
DE2459555C2 (en) 1985-04-04
NL178118B (en) 1985-08-16
SE409072B (en) 1979-07-23
SE7415461L (en) 1975-06-23
GB1494628A (en) 1977-12-07

Similar Documents

Publication Publication Date Title
IT975136B (en) TIME SPLIT SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS
IT1027145B (en) SYNORONIZATION DEVICE FOR TIME DIVISION SWITCHING SYSTEM
IT972200B (en) KEYBOARD FOR A SECTION DEVICE FOR TELECOMMUNICATION SYSTEMS CAZIONI
BR7403312D0 (en) PERFECT DISTRIBUTOR FOR TELECOMMUNICATIONS INSTALLATIONS, ESPECIALLY TELEPHONE INSTALLATIONS
IT991662B (en) TIME DIVISION MULTIPLEX COMMUNICATION SYSTEM
IT1026880B (en) SUBSCRIBER STATION D FOR TELEPHONE SYSTEMS
IT943310B (en) SIGNALING COMPLEX FOR KEYPAD M TELEPHONE SYSTEMS
IT1002979B (en) CIRCUITAL ARRANGEMENT FOR RECOGNIZING DOUBLE CONNECTIONS IN SWITCHING SYSTEMS FOR MULTIPLEX DIGITAL TELECOMMUNICATIONS WITH TIME DIVISION SPECIES IN TELEPHONE SWITCHING SYSTEMS WITH PULSE CODE MODULATION
IT1027831B (en) TIME DIVISION AND SWITCHING SYSTEM PARTICULARLY FOR TELEPHONE SYSTEMS
IT998230B (en) CODECODER FOR TIME DIVISION TELEPHONE SYSTEMS
IT1026431B (en) TIME SWITCHING ELECTRONIC TELEPHONE SYSTEM
CA992184A (en) Telephone system having a plurality of classes of services
IT7825006A0 (en) TELEPHONE. SWITCHING SEGMENT FOR SWITCHING SYSTEMS
IT1000751B (en) TIME DIVISION DIGITAL MULTIPLEX SWITCHING SYSTEM
IT1019140B (en) TELEPHONE SWITCHING SYSTEM
IT976151B (en) TIME DIVISION MULTIPLEX SWITCHING SYSTEM FOR TELECOMMUNI CAZIONI
IT1040251B (en) TIME DIVISION COMMUNICATION SYSTEM
IT1087883B (en) MULTI-STAGE SWITCHING NETWORK FOR MULTIPLEX TELECOMMUNICATIONS SYSTEMS DIVISION OF TIME.
IT1017612B (en) SINGLE CODE CODE IN PARTICULAR FOR TIME DIVIDING TELEPHONE SYSTEMS
IT981578B (en) TIME DIVISION MULTIPLEX COUPLING DEVICE FOR TELECOMMUNICATION SYSTEMS
CA991765A (en) Pulse-correcting system for a telephone signaling system
NL165905C (en) PCM TIME MULTIPLEX TELECOMMUNICATIONS SYSTEM.
IT1026881B (en) SUBSCRIBER STATION D FOR TELEPHONE SYSTEMS
IT1012435B (en) FREQUENCY DIVISION MULTIPLEX SWITCHING SYSTEM
IT1013361B (en) SYSTEM AND SWITCHING METHOD FOR MULTIPLE TELEPHONY