IT1046763B - SUBSCRIBE TELEPHONE COMMUNICATION SYSTEM OF TIME - Google Patents

SUBSCRIBE TELEPHONE COMMUNICATION SYSTEM OF TIME

Info

Publication number
IT1046763B
IT1046763B IT48431/73A IT4843173A IT1046763B IT 1046763 B IT1046763 B IT 1046763B IT 48431/73 A IT48431/73 A IT 48431/73A IT 4843173 A IT4843173 A IT 4843173A IT 1046763 B IT1046763 B IT 1046763B
Authority
IT
Italy
Prior art keywords
subscribe
time
communication system
telephone communication
telephone
Prior art date
Application number
IT48431/73A
Other languages
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1046763B publication Critical patent/IT1046763B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/08—Intermediate station arrangements, e.g. for branching, for tapping-off
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
IT48431/73A 1972-03-06 1973-02-23 SUBSCRIBE TELEPHONE COMMUNICATION SYSTEM OF TIME IT1046763B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23209672A 1972-03-06 1972-03-06

Publications (1)

Publication Number Publication Date
IT1046763B true IT1046763B (en) 1980-07-31

Family

ID=22871860

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48431/73A IT1046763B (en) 1972-03-06 1973-02-23 SUBSCRIBE TELEPHONE COMMUNICATION SYSTEM OF TIME

Country Status (5)

Country Link
JP (1) JPS5333204B2 (en)
CA (1) CA1003133A (en)
FR (1) FR2175005B2 (en)
IT (1) IT1046763B (en)
ZA (1) ZA731512B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606047A1 (en) * 1975-02-26 1976-09-09 Hasler Ag PROCEDURE FOR EXCHANGE OF MESSAGES IN RAILWAYS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060269A (en) * 1959-10-14 1962-10-23 Itt Carrier signalling system
US3647976A (en) * 1970-03-09 1972-03-07 Minnesota Mining & Mfg Time-sharing subscriber communications system

Also Published As

Publication number Publication date
FR2175005A2 (en) 1973-10-19
CA1003133A (en) 1977-01-04
FR2175005B2 (en) 1976-11-05
ZA731512B (en) 1974-05-29
JPS5333204B2 (en) 1978-09-13
JPS4948214A (en) 1974-05-10

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