AU475417B2 - Improvements in monitoring arrangements - Google Patents

Improvements in monitoring arrangements

Info

Publication number
AU475417B2
AU475417B2 AU62638/73A AU6263873A AU475417B2 AU 475417 B2 AU475417 B2 AU 475417B2 AU 62638/73 A AU62638/73 A AU 62638/73A AU 6263873 A AU6263873 A AU 6263873A AU 475417 B2 AU475417 B2 AU 475417B2
Authority
AU
Australia
Prior art keywords
monitoring arrangements
arrangements
monitoring
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
AU62638/73A
Other versions
AU6263873A (en
Inventor
William Charles Baker David
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.)
Amalgamated Wireless Australasia Ltd
Original Assignee
Amalgamated Wireless Australasia 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
Application filed by Amalgamated Wireless Australasia Ltd filed Critical Amalgamated Wireless Australasia Ltd
Priority to AU62638/73A priority Critical patent/AU475417B2/en
Priority to GB40374A priority patent/GB1403968A/en
Application granted granted Critical
Publication of AU475417B2 publication Critical patent/AU475417B2/en
Publication of AU6263873A publication Critical patent/AU6263873A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
    • 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

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
AU62638/73A 1973-01-18 1973-01-18 Improvements in monitoring arrangements Expired AU475417B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU62638/73A AU475417B2 (en) 1973-01-18 1973-01-18 Improvements in monitoring arrangements
GB40374A GB1403968A (en) 1973-01-18 1974-01-04 Monitoring arrangements

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU195473 1973-01-18
AU62638/73A AU475417B2 (en) 1973-01-18 1973-01-18 Improvements in monitoring arrangements

Publications (2)

Publication Number Publication Date
AU475417B2 true AU475417B2 (en) 1975-05-22
AU6263873A AU6263873A (en) 1975-05-22

Family

ID=25609388

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62638/73A Expired AU475417B2 (en) 1973-01-18 1973-01-18 Improvements in monitoring arrangements

Country Status (1)

Country Link
AU (1) AU475417B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531587A1 (en) * 1982-08-03 1984-02-10 Morey Gilles METHOD FOR TRANSMITTING INFORMATION ON A SINGLE CHANGES CHANNEL AND APPLYING SAID METHOD IN PARTICULAR TO DEVICES FORMING AN ALARM SYSTEM
EP0217824A1 (en) * 1985-02-20 1987-04-15 Diversified En Inc Automatic/remote rf instrument reading method and apparatus.
US5164704A (en) * 1990-03-16 1992-11-17 Ericsson Radio Systems B.V. System for transmitting alarm signals with a repetition
EP0607562A1 (en) * 1992-12-18 1994-07-27 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig GmbH & Co. KG Radio alarm system with asynchronous transmission of messages on time channels of differing periods

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531587A1 (en) * 1982-08-03 1984-02-10 Morey Gilles METHOD FOR TRANSMITTING INFORMATION ON A SINGLE CHANGES CHANNEL AND APPLYING SAID METHOD IN PARTICULAR TO DEVICES FORMING AN ALARM SYSTEM
EP0100523A1 (en) * 1982-08-03 1984-02-15 Gilles Marcel Morey Method for information transmission on a single communication channel, and application of this method, particularly in devices constituting an alarm system
EP0217824A1 (en) * 1985-02-20 1987-04-15 Diversified En Inc Automatic/remote rf instrument reading method and apparatus.
EP0217824A4 (en) * 1985-02-20 1987-07-13 Diversified En Inc Automatic/remote rf instrument reading method and apparatus.
US5164704A (en) * 1990-03-16 1992-11-17 Ericsson Radio Systems B.V. System for transmitting alarm signals with a repetition
EP0607562A1 (en) * 1992-12-18 1994-07-27 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig GmbH & Co. KG Radio alarm system with asynchronous transmission of messages on time channels of differing periods

Also Published As

Publication number Publication date
AU6263873A (en) 1975-05-22

Similar Documents

Publication Publication Date Title
AU474137B2 (en) Auto-refractometer
AU468964B2 (en) Melik
AU476397B2 (en) A-cycloalkylbenzyl lactamimides
AU476505B2 (en) Alkylbenxyl lactamimides
AU472907B2 (en) Firecheck
AU475417B2 (en) Improvements in monitoring arrangements
CA986867A (en) Type action arrangement
AU473700B2 (en) New thiadiazolylimidazolidinones
AU476386B2 (en) Dibenzocycloheptenyl lactamimides
ZA748160B (en) Improvements in shutterings
HK58477A (en) Improvements in cine-cameras
AU475602B2 (en) Improvements in monitoring counters
AU471241B2 (en) Benzothiazolylureas
AU474773B2 (en) Improvements in maximum demand indicating mechanisms
AU492969B2 (en) Improvements in electric incandescentlamps
AU485821B2 (en) Improvements in knitting
AU481999B2 (en) Improvements in rim assemblies
AU491235B1 (en) Improvements in castors
AU493691B2 (en) Improvements in fastening devices
AU484378B2 (en) Improvements in lawnmowers
AU471581B2 (en) New 16-hydroxy-17-aminosteroids
AU477000B2 (en) Improvements in semi-diurnal tide predicters
CA998842A (en) Power units
AU487916B2 (en) Benzopyranopyridines
AU479426B2 (en) Carbothiolates