FR2486275B3 - - Google Patents
Info
- Publication number
- FR2486275B3 FR2486275B3 FR8020232A FR8020232A FR2486275B3 FR 2486275 B3 FR2486275 B3 FR 2486275B3 FR 8020232 A FR8020232 A FR 8020232A FR 8020232 A FR8020232 A FR 8020232A FR 2486275 B3 FR2486275 B3 FR 2486275B3
- Authority
- FR
- France
- 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
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
- G08B7/068—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources calling personnel in a restaurant, e.g. waiter call
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
- G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
- H04B10/114—Indoor or close-range type systems
- H04B10/1149—Arrangements for indoor wireless networking of information
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803025495 DE3025495A1 (de) | 1979-07-04 | 1980-07-04 | Vorrichtung zum rufen von personal, insbes. in gaststaetten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2486275A1 FR2486275A1 (fr) | 1982-01-08 |
| FR2486275B3 true FR2486275B3 (US07166745-20070123-C00016.png) | 1983-07-18 |
Family
ID=6106469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8020232A Granted FR2486275A1 (fr) | 1980-07-04 | 1980-09-19 | Dispositif pour appeler du personnel, notamment dans des cafes restaurants |
Country Status (8)
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4777488A (en) * | 1986-05-16 | 1988-10-11 | Cw Products, Inc. | Restaurant service request communications system |
| GB8701202D0 (en) * | 1987-01-20 | 1987-02-25 | Wakefield Health Authority | Infra-red personal attack alarm system |
| JPH0556937A (ja) * | 1991-09-03 | 1993-03-09 | Fukuda Denshi Co Ltd | 患者監視装置 |
| GB2306724A (en) * | 1995-11-01 | 1997-05-07 | Visual Image Signs Ltd | Communication system |
| FR2769729B1 (fr) * | 1997-10-15 | 1999-12-10 | Sodexho Alliance | Procede de gestion d'articles, notamment pour magasin de grande surface et restauration collective et systeme pour la mise en oeuvre de ce procede |
| GB2339942A (en) * | 1998-07-21 | 2000-02-09 | Slane Paul Codner | Calling apparatus eg for restaurant |
| GB2344443A (en) * | 1998-12-04 | 2000-06-07 | Aleksandar Tomic | Waiter call system |
| ES2155779B1 (es) * | 1999-05-05 | 2001-12-01 | Carlos Vizcarra | Llamador de mesa. |
| ES2219165B1 (es) * | 2003-01-14 | 2005-10-16 | Antonio Berruezo Martinez | Sistema para avisar al camarero via radio en establecimientos de restauracion. |
| WO2004075133A2 (en) * | 2003-02-19 | 2004-09-02 | Peter Dudley Dexter | A restaurant service management system |
| US8797211B2 (en) | 2011-02-10 | 2014-08-05 | International Business Machines Corporation | Millimeter-wave communications using a reflector |
| CN103890667B (zh) | 2011-10-21 | 2017-02-15 | 谷歌公司 | 用户友好、网络连接的学习型恒温器及相关系统和方法 |
-
1980
- 1980-09-02 NO NO802577A patent/NO802577L/no unknown
- 1980-09-03 NL NL8004992A patent/NL8004992A/nl not_active Application Discontinuation
- 1980-09-03 LU LU82745A patent/LU82745A1/de unknown
- 1980-09-05 GB GB8028825A patent/GB2080001B/en not_active Expired
- 1980-09-08 PT PT71781A patent/PT71781B/pt unknown
- 1980-09-09 DK DK382780A patent/DK382780A/da unknown
- 1980-09-19 FR FR8020232A patent/FR2486275A1/fr active Granted
- 1980-09-24 BE BE0/202205A patent/BE885363A/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL8004992A (nl) | 1982-02-01 |
| NO802577L (no) | 1982-01-05 |
| PT71781B (de) | 1981-07-29 |
| FR2486275A1 (fr) | 1982-01-08 |
| LU82745A1 (de) | 1980-12-15 |
| PT71781A (de) | 1980-10-01 |
| DK382780A (da) | 1982-01-05 |
| GB2080001B (en) | 1984-03-07 |
| BE885363A (nl) | 1981-01-16 |
| GB2080001A (en) | 1982-01-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |