ZA731512B - Time sharing subscriber communications system - Google Patents

Time sharing subscriber communications system

Info

Publication number
ZA731512B
ZA731512B ZA731512A ZA731512A ZA731512B ZA 731512 B ZA731512 B ZA 731512B ZA 731512 A ZA731512 A ZA 731512A ZA 731512 A ZA731512 A ZA 731512A ZA 731512 B ZA731512 B ZA 731512B
Authority
ZA
South Africa
Prior art keywords
communications system
time sharing
subscriber communications
sharing subscriber
time
Prior art date
Application number
ZA731512A
Other languages
English (en)
Inventor
D Moses
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
Publication of ZA731512B publication Critical patent/ZA731512B/xx

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)
ZA731512A 1972-03-06 1973-03-05 Time sharing subscriber communications system ZA731512B (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
ZA731512B true ZA731512B (en) 1974-05-29

Family

ID=22871860

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731512A ZA731512B (en) 1972-03-06 1973-03-05 Time sharing subscriber communications system

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2606047A1 (de) * 1975-02-26 1976-09-09 Hasler Ag Verfahren zum nachrichtenaustausch in eisenbahnzuegen

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
JPS5333204B2 (zh) 1978-09-13
FR2175005B2 (zh) 1976-11-05
IT1046763B (it) 1980-07-31
JPS4948214A (zh) 1974-05-10
FR2175005A2 (zh) 1973-10-19
CA1003133A (en) 1977-01-04

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