AU3778172A - Apparatus for a signalling and indicating installation - Google Patents

Apparatus for a signalling and indicating installation

Info

Publication number
AU3778172A
AU3778172A AU37781/72A AU3778172A AU3778172A AU 3778172 A AU3778172 A AU 3778172A AU 37781/72 A AU37781/72 A AU 37781/72A AU 3778172 A AU3778172 A AU 3778172A AU 3778172 A AU3778172 A AU 3778172A
Authority
AU
Australia
Prior art keywords
signalling
indicating installation
indicating
installation
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
AU37781/72A
Inventor
Cote Andersson Sven
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.)
Andersson S G
Original Assignee
Andersson S G
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 Andersson S G filed Critical Andersson S G
Publication of AU3778172A publication Critical patent/AU3778172A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/36Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/30Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
    • G08C19/34Electric 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)
  • Electromagnetism (AREA)
  • Selective Calling Equipment (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
AU37781/72A 1971-01-11 1972-01-11 Apparatus for a signalling and indicating installation Expired AU3778172A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH34471A CH534402A (en) 1971-01-11 1971-01-11 Equipment for a signaling and reporting system
CHCH344/71 1971-01-11

Publications (1)

Publication Number Publication Date
AU3778172A true AU3778172A (en) 1973-07-12

Family

ID=4184870

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37781/72A Expired AU3778172A (en) 1971-01-11 1972-01-11 Apparatus for a signalling and indicating installation

Country Status (8)

Country Link
US (1) US3754227A (en)
AU (1) AU3778172A (en)
CA (1) CA954451A (en)
CH (1) CH534402A (en)
DE (1) DE2165308A1 (en)
FR (1) FR2121710B1 (en)
GB (1) GB1345080A (en)
SE (1) SE7200171L (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2458865A1 (en) * 1979-06-06 1981-01-02 Equipar Sa Modular display panel for changing graphic display - uses plug-in lamp units with control circuit responsive to two control signals, and has filament lamps or LEDs
US5476221A (en) * 1994-01-28 1995-12-19 Seymour; Richard L. Easy-to-install thermostatic control system based on room occupancy
US6978565B1 (en) 2001-11-19 2005-12-27 Tom Tollius Device and method for communication with housekeeping services
US7523046B2 (en) * 2002-07-26 2009-04-21 Cartmanager, Llc Communication system for managing hotel operations

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215998A (en) * 1960-05-05 1965-11-02 Webster Electric Co Inc Plural central and remote station signalling and intercommunication system
US3147385A (en) * 1963-04-10 1964-09-01 Clare N Burgis Cascaded relay channel selecting system
US3228020A (en) * 1963-09-19 1966-01-04 Gassenheimer Irvin Room status indicating system
DE1588094A1 (en) * 1967-01-12 1970-05-14 Comp Generale Electricite Device for remote control of a facility with several electrical devices
US3631536A (en) * 1968-06-10 1971-12-28 John A Mosman Register system memory modules
US3594774A (en) * 1968-12-31 1971-07-20 Herman L Dawson Plural module circuit signaling system
US3588868A (en) * 1969-02-27 1971-06-28 Electro Tech Appliance Service Status signalling system
US3675204A (en) * 1970-05-04 1972-07-04 Varian Associates Status system

Also Published As

Publication number Publication date
SE7200171L (en) 1972-07-12
CH534402A (en) 1973-02-28
CA954451A (en) 1974-09-10
FR2121710A1 (en) 1972-08-25
DE2165308A1 (en) 1972-07-27
US3754227A (en) 1973-08-21
GB1345080A (en) 1974-01-30
FR2121710B1 (en) 1977-04-01

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