AU6686774A - Electrical signalling system - Google Patents

Electrical signalling system

Info

Publication number
AU6686774A
AU6686774A AU66867/74A AU6686774A AU6686774A AU 6686774 A AU6686774 A AU 6686774A AU 66867/74 A AU66867/74 A AU 66867/74A AU 6686774 A AU6686774 A AU 6686774A AU 6686774 A AU6686774 A AU 6686774A
Authority
AU
Australia
Prior art keywords
signalling system
electrical signalling
electrical
signalling
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
AU66867/74A
Other languages
English (en)
Inventor
Geoffrey Hector James Munro
Arthur Richard Pottle
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.)
TE Connectivity Corp
Original Assignee
AMP Inc
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 AMP Inc filed Critical AMP Inc
Publication of AU6686774A publication Critical patent/AU6686774A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
    • G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
    • G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
    • G08C19/34—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels of a combination of conductors or channels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Small-Scale Networks (AREA)
  • Selective Calling Equipment (AREA)
AU66867/74A 1973-03-24 1974-03-20 Electrical signalling system Expired AU6686774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1430273 1973-03-24

Publications (1)

Publication Number Publication Date
AU6686774A true AU6686774A (en) 1975-09-25

Family

ID=10038726

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66867/74A Expired AU6686774A (en) 1973-03-24 1974-03-20 Electrical signalling system

Country Status (10)

Country Link
JP (1) JPS49129552A (cs)
AR (1) AR199831A1 (cs)
AU (1) AU6686774A (cs)
BE (1) BE812652A (cs)
BR (1) BR7402280D0 (cs)
DE (1) DE2413503A1 (cs)
ES (1) ES424536A1 (cs)
FR (1) FR2323982A1 (cs)
IT (1) IT1003881B (cs)
NL (1) NL7403508A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5368891U (cs) * 1976-11-09 1978-06-09

Also Published As

Publication number Publication date
IT1003881B (it) 1976-06-10
FR2323982A1 (fr) 1977-04-08
AR199831A1 (es) 1974-09-30
ES424536A1 (es) 1976-06-01
DE2413503A1 (de) 1974-11-14
BE812652A (fr) 1974-09-23
BR7402280D0 (pt) 1974-12-03
JPS49129552A (cs) 1974-12-11
NL7403508A (cs) 1974-09-26

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