NO802577L - DEVICE FOR CALLING STAFF, ESPECIALLY IN WORKING PLACES - Google Patents

DEVICE FOR CALLING STAFF, ESPECIALLY IN WORKING PLACES

Info

Publication number
NO802577L
NO802577L NO802577A NO802577A NO802577L NO 802577 L NO802577 L NO 802577L NO 802577 A NO802577 A NO 802577A NO 802577 A NO802577 A NO 802577A NO 802577 L NO802577 L NO 802577L
Authority
NO
Norway
Prior art keywords
working places
calling staff
calling
staff
places
Prior art date
Application number
NO802577A
Other languages
Norwegian (no)
Inventor
Leonhard Oswald
Original Assignee
Leonhard Oswald
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/en
Application filed by Leonhard Oswald filed Critical Leonhard Oswald
Publication of NO802577L publication Critical patent/NO802577L/en

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
NO802577A 1980-07-04 1980-09-02 DEVICE FOR CALLING STAFF, ESPECIALLY IN WORKING PLACES NO802577L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803025495 DE3025495A1 (en) 1979-07-04 1980-07-04 DEVICE FOR CALLING PERSONNEL, IN PARTICULAR. IN RESTAURANTS

Publications (1)

Publication Number Publication Date
NO802577L true NO802577L (en) 1982-01-05

Family

ID=6106469

Family Applications (1)

Application Number Title Priority Date Filing Date
NO802577A NO802577L (en) 1980-07-04 1980-09-02 DEVICE FOR CALLING STAFF, ESPECIALLY IN WORKING PLACES

Country Status (8)

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

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 (en) * 1991-09-03 1993-03-09 Fukuda Denshi Co Ltd Patient monitor
GB2306724A (en) * 1995-11-01 1997-05-07 Visual Image Signs Ltd Communication system
FR2769729B1 (en) * 1997-10-15 1999-12-10 Sodexho Alliance METHOD FOR MANAGING ITEMS, PARTICULARLY FOR LARGE SURFACE STORES AND COLLECTIVE CATERING AND SYSTEM FOR IMPLEMENTING SAID METHOD
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 (en) * 1999-05-05 2001-12-01 Carlos Vizcarra TABLE CALLER
ES2219165B1 (en) * 2003-01-14 2005-10-16 Antonio Berruezo Martinez SYSTEM TO NOTICE THE ROADMAN VIA RADIO IN RESTORATION ESTABLISHMENTS.
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
LU82745A1 (en) 1980-12-15
PT71781A (en) 1980-10-01
FR2486275B3 (en) 1983-07-18
GB2080001A (en) 1982-01-27
GB2080001B (en) 1984-03-07
FR2486275A1 (en) 1982-01-08
DK382780A (en) 1982-01-05
BE885363A (en) 1981-01-16
NL8004992A (en) 1982-02-01
PT71781B (en) 1981-07-29

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