AU3778172A - Apparatus for a signalling and indicating installation - Google Patents
Apparatus for a signalling and indicating installationInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission using visible light sources
-
- 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)
- Electromagnetism (AREA)
- Selective Calling Equipment (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
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)
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)
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 |
-
1971
- 1971-01-11 CH CH34471A patent/CH534402A/en not_active IP Right Cessation
- 1971-12-27 US US00211881A patent/US3754227A/en not_active Expired - Lifetime
- 1971-12-29 DE DE19712165308 patent/DE2165308A1/en active Pending
-
1972
- 1972-01-07 SE SE7200171A patent/SE7200171L/sv unknown
- 1972-01-07 GB GB80972A patent/GB1345080A/en not_active Expired
- 1972-01-10 FR FR7200644A patent/FR2121710B1/fr not_active Expired
- 1972-01-10 CA CA132,097A patent/CA954451A/en not_active Expired
- 1972-01-11 AU AU37781/72A patent/AU3778172A/en not_active Expired
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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