DE59409121D1 - Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage - Google Patents

Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage

Info

Publication number
DE59409121D1
DE59409121D1 DE59409121T DE59409121T DE59409121D1 DE 59409121 D1 DE59409121 D1 DE 59409121D1 DE 59409121 T DE59409121 T DE 59409121T DE 59409121 T DE59409121 T DE 59409121T DE 59409121 D1 DE59409121 D1 DE 59409121D1
Authority
DE
Germany
Prior art keywords
radio alarm
procedure
increasing
data telegram
alarm
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.)
Expired - Lifetime
Application number
DE59409121T
Other languages
English (en)
Inventor
Dipl-Ing Elsinger
Dipl-Ing Haake
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.)
Grundig Multimedia BV
Original Assignee
Grundig 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 Grundig AG filed Critical Grundig AG
Application granted granted Critical
Publication of DE59409121D1 publication Critical patent/DE59409121D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G08B25/007—Details of data content structure of message packets; data protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
DE59409121T 1993-12-23 1994-11-24 Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage Expired - Lifetime DE59409121D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4344120A DE4344120C1 (de) 1993-12-23 1993-12-23 Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage

Publications (1)

Publication Number Publication Date
DE59409121D1 true DE59409121D1 (de) 2000-03-09

Family

ID=6505963

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4344120A Revoked DE4344120C1 (de) 1993-12-23 1993-12-23 Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage
DE59409121T Expired - Lifetime DE59409121D1 (de) 1993-12-23 1994-11-24 Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4344120A Revoked DE4344120C1 (de) 1993-12-23 1993-12-23 Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage

Country Status (3)

Country Link
EP (1) EP0660285B1 (de)
AT (1) ATE189550T1 (de)
DE (2) DE4344120C1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4408268C2 (de) * 1994-03-11 2000-11-02 Grundig Ag Verfahren zur Erhöhung der Störsicherheit einer Funkalarmanlage
DE19505199A1 (de) * 1995-02-16 1996-08-29 Wolfgang Dipl Ing Sachs Eigensichere Funkalarmanlage mit tragbaren Sendern und Empfängern
DE10133367C2 (de) * 2001-07-10 2003-10-23 Horst Ziegler Vebrauchszähler mit einer Funksendeeinrichtung zur Funkübertragung von Zählerstandsinformationen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735353A (en) * 1971-10-28 1973-05-22 Johnson Service Co Alarm transmission line security system utilizing pseudo random encoding
EP0293627A1 (de) * 1987-05-19 1988-12-07 Ascom Radiocom AG Funkübertragungsverfahren
AU5358190A (en) * 1989-05-18 1990-12-18 Siemens Aktiengesellschaft Transmission and receiving system
IT1249903B (it) * 1991-06-07 1995-03-30 Trw Sipea Spa Telecomando a sicurezza ottimizzata
DE4141035C1 (de) * 1991-12-12 1992-12-17 Schaaf, Norbert, 6200 Wiesbaden, De

Also Published As

Publication number Publication date
ATE189550T1 (de) 2000-02-15
DE4344120C1 (de) 1994-12-08
EP0660285B1 (de) 2000-02-02
EP0660285A1 (de) 1995-06-28

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: GRUNDIG AG, 90471 NUERNBERG, DE

8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GRUNDIG MULTIMEDIA B.V., AMSTERDAM, NL

8328 Change in the person/name/address of the agent

Representative=s name: PROELL, J., RECHTSANW., 90471 NUERNBERG