ATE6705T1 - Funknetz mit tragbaren funksende- und empfangsger[ten. - Google Patents

Funknetz mit tragbaren funksende- und empfangsger[ten.

Info

Publication number
ATE6705T1
ATE6705T1 AT79101797T AT79101797T ATE6705T1 AT E6705 T1 ATE6705 T1 AT E6705T1 AT 79101797 T AT79101797 T AT 79101797T AT 79101797 T AT79101797 T AT 79101797T AT E6705 T1 ATE6705 T1 AT E6705T1
Authority
AT
Austria
Prior art keywords
radio
identification signal
identification
receivers
signal generator
Prior art date
Application number
AT79101797T
Other languages
English (en)
Inventor
Horst Dallmann
Original Assignee
Robert Bosch Gmbh
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
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Application granted granted Critical
Publication of ATE6705T1 publication Critical patent/ATE6705T1/de

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C1/00—Registering, indicating or recording the time of events or elapsed time, e.g. time-recorders for work people
    • G07C1/20—Checking timed patrols, e.g. of watchman
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
    • G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Alarm Systems (AREA)
  • Road Signs Or Road Markings (AREA)
  • Telephone Function (AREA)
  • Transceivers (AREA)
  • Transmitters (AREA)
AT79101797T 1978-06-30 1979-06-07 Funknetz mit tragbaren funksende- und empfangsger[ten. ATE6705T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19782828755 DE2828755A1 (de) 1978-06-30 1978-06-30 Funknetz
EP79101797A EP0006495B1 (de) 1978-06-30 1979-06-07 Funknetz mit tragbaren Funksende- und -empfangsgeräten

Publications (1)

Publication Number Publication Date
ATE6705T1 true ATE6705T1 (de) 1984-03-15

Family

ID=6043196

Family Applications (1)

Application Number Title Priority Date Filing Date
AT79101797T ATE6705T1 (de) 1978-06-30 1979-06-07 Funknetz mit tragbaren funksende- und empfangsger[ten.

Country Status (3)

Country Link
EP (1) EP0006495B1 (de)
AT (1) ATE6705T1 (de)
DE (2) DE2828755A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549264A (en) * 1983-10-04 1985-10-22 B.I. Incorporated Time and accounting system
DE3832667A1 (de) * 1988-09-27 1990-04-05 Telefunken Electronic Gmbh Sicherungseinrichtung
DE60306940D1 (de) * 2002-09-15 2006-08-31 Magnus Maurex Verfahren zur positionsbenachrichtigung
DE102005056852A1 (de) * 2005-11-28 2007-06-14 ASTRA Gesellschaft für Asset Management mbH & Co. KG Wächterschutz- und Kontrollsystem

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1140187A (en) * 1966-06-23 1969-01-15 Ericsson Telefon Ab L M Improvements in and relating to supervisory arrangements for watchmen
US3510777A (en) * 1967-05-10 1970-05-05 Corn Products Co Digital stream selective calling system
US3581019A (en) * 1968-07-30 1971-05-25 Cessna Aircraft Co Card control of radio telephone
BE756213A (fr) * 1969-09-17 1971-03-01 Licentia Gmbh Procede pour la transmission d'une instruction d'appel selectifdigitaleet protegee avec reponse de retour, et dispositif pour la mise en oeuvre du procede
US3781845A (en) * 1972-06-29 1973-12-25 Ibm Centralized security system employing a magnetic checking device
ZA74208B (en) * 1973-01-13 1974-11-27 Bayer Ag 3-(1,3,4-thiadiazol-2-yl)-5-acyloxy(carbamoyloxy)-hydantoins,a process for their preparation and their use as herbicides
DE2408807A1 (de) * 1974-02-23 1975-09-04 Bosch Elektronik Gmbh Verfahren fuer den sprechfunkverkehr in einem sprechfunknetz mit einer zentralen funksende- und -empfangsstation und mehreren mobilen funksende- und -empfangsstationen
DE2638842A1 (de) * 1976-08-28 1978-03-09 Merit Elektrik Gmbh Verfahren und vorrichtung zum ueberwachen gefaehrdeter personen mittels einer elektronischen ueberwachungseinrichtung

Also Published As

Publication number Publication date
DE2966780D1 (en) 1984-04-19
DE2828755A1 (de) 1980-01-03
EP0006495A3 (en) 1981-01-14
EP0006495B1 (de) 1984-03-14
EP0006495A2 (de) 1980-01-09

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Legal Events

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