NO160634C - Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon. - Google Patents

Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon.

Info

Publication number
NO160634C
NO160634C NO843830A NO843830A NO160634C NO 160634 C NO160634 C NO 160634C NO 843830 A NO843830 A NO 843830A NO 843830 A NO843830 A NO 843830A NO 160634 C NO160634 C NO 160634C
Authority
NO
Norway
Prior art keywords
battery
signal transmission
wireless signal
network
message system
Prior art date
Application number
NO843830A
Other languages
English (en)
Other versions
NO843830L (no
NO160634B (no
Inventor
Guenter Haefele
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of NO843830L publication Critical patent/NO843830L/no
Publication of NO160634B publication Critical patent/NO160634B/no
Publication of NO160634C publication Critical patent/NO160634C/no

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
    • G08B29/18—Prevention or correction of operating errors
    • G08B29/181—Prevention or correction of operating errors due to failing power supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Communication Control (AREA)
  • Emergency Alarm Devices (AREA)
NO843830A 1983-09-26 1984-09-24 Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon. NO160634C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833334820 DE3334820A1 (de) 1983-09-26 1983-09-26 Meldeanlage mit drahtloser signaluebertragung zwischen einer batteriebetriebenen unterstation und einer netzbetriebenen hauptstation

Publications (3)

Publication Number Publication Date
NO843830L NO843830L (no) 1985-03-27
NO160634B NO160634B (no) 1989-01-30
NO160634C true NO160634C (no) 1989-05-10

Family

ID=6210116

Family Applications (1)

Application Number Title Priority Date Filing Date
NO843830A NO160634C (no) 1983-09-26 1984-09-24 Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon.

Country Status (4)

Country Link
EP (1) EP0137337B1 (no)
AT (1) ATE31832T1 (no)
DE (2) DE3334820A1 (no)
NO (1) NO160634C (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0253156A1 (de) * 1986-06-25 1988-01-20 Siemens Aktiengesellschaft Einbruchmeldeanlage
GB8701202D0 (en) * 1987-01-20 1987-02-25 Wakefield Health Authority Infra-red personal attack alarm system
FI85632C (fi) * 1990-04-20 1992-05-11 Salora Myynti Oy Fjaerrstyrd underhaollningselektronikanordning.
GB2247095B (en) * 1990-07-27 1994-08-03 Tensator Ltd An alarm system for a barrier
DE4024821A1 (de) * 1990-08-04 1992-02-06 Koettgen Gmbh & Co Kg Kleinsender-kontrolle
NL1005096C2 (nl) * 1997-01-27 1998-07-29 Estafette B V Werkwijze voor het testen van de werking van een zender/ontvanger-combinatie voor bewakingsdoeleinden alsmede een zender/ontvanger-combinatie.
US11684015B2 (en) 2019-08-07 2023-06-27 Cnh Industrial America Llc Agricultural baling system with controlled tractor steering to balance bale density

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778800A (en) * 1971-04-09 1973-12-11 Statitrol Corp Self-monitoring battery operated circuit
FR2339218A1 (fr) * 1976-01-20 1977-08-19 Charbonnages Ste Chimique Installation de surveillance a distance de personnes
US4056815A (en) * 1976-02-03 1977-11-01 Westinghouse Electric Corporation Battery operated transmitter circuit
US4219806A (en) * 1978-09-15 1980-08-26 American District Telegraph Company Dual alarm gas detector

Also Published As

Publication number Publication date
ATE31832T1 (de) 1988-01-15
EP0137337A3 (no) 1985-06-19
DE3334820A1 (de) 1985-04-04
DE3468565D1 (en) 1988-02-11
NO843830L (no) 1985-03-27
EP0137337A2 (de) 1985-04-17
NO160634B (no) 1989-01-30
EP0137337B1 (de) 1988-01-07

Similar Documents

Publication Publication Date Title
DE3683420D1 (de) Signalsendeanlage und in der anlage verwendeter sender und empfaenger.
HK7897A (en) Paging system with acknowledgement
ES2097734T3 (es) Sistema de comunicaciones microcelulares empleando macrodiversidad.
NO883912L (no) Overvaake- og meldesystem for dataoverfoering via telefonlinje.
DE3688819D1 (de) Selektiver personenrufempfaenger mit nachrichtenanzeige.
ES456892A1 (es) Perfeccionamientos en transmisores-receptores duuplex de ca-nal comun.
KR890700977A (ko) 개인용 통신 장치와 밧데리 절약방법 및 메시지 전송 시스템
YU45917B (sh) Postopek daljinskega prenosa signalov
GB8529757D0 (en) Fsk laser transmitting apparatus
NO160634C (no) Meldeanlegg med traadloes signaloverfoering mellom en batteridrevet understasjon og en nettdrevet hovedstasjon.
ATE107449T1 (de) Übertragungsprotokoll und -vorrichtung für ein netzwerk mit verteilten stationen.
DE3580231D1 (de) Navigations-, nachrichten- und ueberwachungseinrichtung auf der basis des dme-systems.
DE3260840D1 (en) Transmitter for transmitting an fsk-modulated signal
GB8218491D0 (en) Identification message transmitter and receiver
JPS5372410A (en) Signal transmission system
DK79978A (da) Radiofonianlaeg med kodesignalering samt sender og modtager til anlaegget
FR2571523B1 (fr) Transmetteur automatique de signaux, tels qu'un message d'alarme, sur ligne telephonique
JPS5397870A (en) Transmitter and receiver for sonar
NO823826L (no) Elektrisk signalanlegg som omfatter minst en sender og en mottager
JPS5321881A (en) Ultrasonic transmitter receiver
JPS533115A (en) Pcm terminal station unit
KR970009298B1 (en) Signal mutiplexing circuit
ATE9253T1 (de) Vorverstaerker mit traegerstrom, schalter zum unterbrechen des mikrophons und eine vorrichtung zum signalisieren dieser unterbrechung enthaltender fernsprechapparat.
JPS5657570A (en) Alarm receiver and transmitter
JPS6444563A (en) Data transmission equipment