AU469212B2 - Improvements in electronic signalling - Google Patents

Improvements in electronic signalling

Info

Publication number
AU469212B2
AU469212B2 AU65677/74A AU6567774A AU469212B2 AU 469212 B2 AU469212 B2 AU 469212B2 AU 65677/74 A AU65677/74 A AU 65677/74A AU 6567774 A AU6567774 A AU 6567774A AU 469212 B2 AU469212 B2 AU 469212B2
Authority
AU
Australia
Prior art keywords
electronic signalling
signalling
electronic
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
AU65677/74A
Other versions
AU6567774A (en
Inventor
James Moorey Dirk Jan Vermeulen Ernest
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.)
Western Industries Pty Ltd
Original Assignee
Western Industries Pty Ltd
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 ZA731071A external-priority patent/ZA731071B/en
Application filed by Western Industries Pty Ltd filed Critical Western Industries Pty Ltd
Publication of AU6567774A publication Critical patent/AU6567774A/en
Application granted granted Critical
Publication of AU469212B2 publication Critical patent/AU469212B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/26—Arrangements affording multiple use of the transmission path using time-division multiplexing combined with the use of different frequencies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
AU65677/74A 1973-02-15 1974-02-15 Improvements in electronic signalling Expired AU469212B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
ZA731071A ZA731071B (en) 1973-02-15 1973-02-15 Improvements in electronic signalling
ZAZA73/1071 1973-02-15
ZA738018 1973-10-16
ZAZA73/8018 1973-10-16

Publications (2)

Publication Number Publication Date
AU6567774A AU6567774A (en) 1975-08-28
AU469212B2 true AU469212B2 (en) 1976-02-05

Family

ID=27131071

Family Applications (1)

Application Number Title Priority Date Filing Date
AU65677/74A Expired AU469212B2 (en) 1973-02-15 1974-02-15 Improvements in electronic signalling

Country Status (4)

Country Link
AU (1) AU469212B2 (en)
DE (1) DE2407292A1 (en)
FR (1) FR2217874A1 (en)
GB (1) GB1459514A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617854B2 (en) * 1988-09-05 1991-12-05 Alcatel N.V. Digital communication system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617854B2 (en) * 1988-09-05 1991-12-05 Alcatel N.V. Digital communication system

Also Published As

Publication number Publication date
GB1459514A (en) 1976-12-22
AU6567774A (en) 1975-08-28
DE2407292A1 (en) 1974-08-29
FR2217874A1 (en) 1974-09-06

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