SE7200171L - - Google Patents
Info
- Publication number
- SE7200171L SE7200171L SE7200171A SE7200171A SE7200171L SE 7200171 L SE7200171 L SE 7200171L SE 7200171 A SE7200171 A SE 7200171A SE 7200171 A SE7200171 A SE 7200171A SE 7200171 L SE7200171 L SE 7200171L
- Authority
- SE
- Sweden
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. visible personal calling systems or remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/36—Visible signalling systems, e.g. visible personal calling systems or 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH34471A CH534402A (de) | 1971-01-11 | 1971-01-11 | Einrichtung für eine Signalisations- und Meldeanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7200171L true SE7200171L (https=) | 1972-07-12 |
Family
ID=4184870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7200171A SE7200171L (https=) | 1971-01-11 | 1972-01-07 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3754227A (https=) |
| AU (1) | AU3778172A (https=) |
| CA (1) | CA954451A (https=) |
| CH (1) | CH534402A (https=) |
| DE (1) | DE2165308A1 (https=) |
| FR (1) | FR2121710B1 (https=) |
| GB (1) | GB1345080A (https=) |
| SE (1) | SE7200171L (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2458865A1 (fr) * | 1979-06-06 | 1981-01-02 | Equipar Sa | Elements de panneau lumineux et panneau utilisant de tels elements |
| 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 (de) * | 1967-01-12 | 1970-05-14 | Comp Generale Electricite | Vorrichtung zur Fernsteuerung einer Einrichtung mit mehreren elektrischen Geraeten |
| 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/de not_active IP Right Cessation
- 1971-12-27 US US00211881A patent/US3754227A/en not_active Expired - Lifetime
- 1971-12-29 DE DE19712165308 patent/DE2165308A1/de 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 CA CA132,097A patent/CA954451A/en not_active Expired
- 1972-01-10 FR FR7200644A patent/FR2121710B1/fr not_active Expired
- 1972-01-11 AU AU37781/72A patent/AU3778172A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2121710B1 (https=) | 1977-04-01 |
| FR2121710A1 (https=) | 1972-08-25 |
| US3754227A (en) | 1973-08-21 |
| CA954451A (en) | 1974-09-10 |
| CH534402A (de) | 1973-02-28 |
| DE2165308A1 (de) | 1972-07-27 |
| GB1345080A (en) | 1974-01-30 |
| AU3778172A (en) | 1973-07-12 |