FR2486275A1 - Dispositif pour appeler du personnel, notamment dans des cafes restaurants - Google Patents

Dispositif pour appeler du personnel, notamment dans des cafes restaurants Download PDF

Info

Publication number
FR2486275A1
FR2486275A1 FR8020232A FR8020232A FR2486275A1 FR 2486275 A1 FR2486275 A1 FR 2486275A1 FR 8020232 A FR8020232 A FR 8020232A FR 8020232 A FR8020232 A FR 8020232A FR 2486275 A1 FR2486275 A1 FR 2486275A1
Authority
FR
France
Prior art keywords
call
transmitter
transmission
signals
receiver
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.)
Granted
Application number
FR8020232A
Other languages
English (en)
French (fr)
Other versions
FR2486275B3 (enrdf_load_stackoverflow
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.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19803025495 external-priority patent/DE3025495A1/de
Application filed by Individual filed Critical Individual
Publication of FR2486275A1 publication Critical patent/FR2486275A1/fr
Application granted granted Critical
Publication of FR2486275B3 publication Critical patent/FR2486275B3/fr
Granted legal-status Critical Current

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
FR8020232A 1980-07-04 1980-09-19 Dispositif pour appeler du personnel, notamment dans des cafes restaurants Granted FR2486275A1 (fr)

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 true FR2486275A1 (fr) 1982-01-08
FR2486275B3 FR2486275B3 (enrdf_load_stackoverflow) 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)

Country Link
BE (1) BE885363A (enrdf_load_stackoverflow)
DK (1) DK382780A (enrdf_load_stackoverflow)
FR (1) FR2486275A1 (enrdf_load_stackoverflow)
GB (1) GB2080001B (enrdf_load_stackoverflow)
LU (1) LU82745A1 (enrdf_load_stackoverflow)
NL (1) NL8004992A (enrdf_load_stackoverflow)
NO (1) NO802577L (enrdf_load_stackoverflow)
PT (1) PT71781B (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
CA2853033C (en) 2011-10-21 2019-07-16 Nest Labs, Inc. User-friendly, network connected learning thermostat and related systems and methods

Also Published As

Publication number Publication date
NO802577L (no) 1982-01-05
NL8004992A (nl) 1982-02-01
DK382780A (da) 1982-01-05
PT71781B (de) 1981-07-29
FR2486275B3 (enrdf_load_stackoverflow) 1983-07-18
PT71781A (de) 1980-10-01
BE885363A (nl) 1981-01-16
GB2080001B (en) 1984-03-07
GB2080001A (en) 1982-01-27
LU82745A1 (de) 1980-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse