JPS5333204B2 - - Google Patents

Info

Publication number
JPS5333204B2
JPS5333204B2 JP2472173A JP2472173A JPS5333204B2 JP S5333204 B2 JPS5333204 B2 JP S5333204B2 JP 2472173 A JP2472173 A JP 2472173A JP 2472173 A JP2472173 A JP 2472173A JP S5333204 B2 JPS5333204 B2 JP S5333204B2
Authority
JP
Japan
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
JP2472173A
Other languages
Japanese (ja)
Other versions
JPS4948214A (zh
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 filed Critical
Publication of JPS4948214A publication Critical patent/JPS4948214A/ja
Publication of JPS5333204B2 publication Critical patent/JPS5333204B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q11/00Selecting arrangements for multiplex systems
    • H04Q11/04Selecting arrangements for multiplex systems for time-division multiplexing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B14/00Transmission systems not characterised by the medium used for transmission
    • H04B14/02Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/36Repeater circuits
    • H04B3/38Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/08Intermediate station arrangements, e.g. for branching, for tapping-off
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/10Adaptations for transmission by electrical cable
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue 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)
JP2472173A 1972-03-06 1973-03-01 Expired JPS5333204B2 (zh)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS4948214A JPS4948214A (zh) 1974-05-10
JPS5333204B2 true JPS5333204B2 (zh) 1978-09-13

Family

ID=22871860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2472173A Expired JPS5333204B2 (zh) 1972-03-06 1973-03-01

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
FR2175005A2 (zh) 1973-10-19
IT1046763B (it) 1980-07-31
FR2175005B2 (zh) 1976-11-05
ZA731512B (en) 1974-05-29
CA1003133A (en) 1977-01-04
JPS4948214A (zh) 1974-05-10

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