ATE189550T1 - Verfahren zur erhöhung der störsicherheit einer funkalarmanlage - Google Patents
Verfahren zur erhöhung der störsicherheit einer funkalarmanlageInfo
- Publication number
- ATE189550T1 ATE189550T1 AT94118445T AT94118445T ATE189550T1 AT E189550 T1 ATE189550 T1 AT E189550T1 AT 94118445 T AT94118445 T AT 94118445T AT 94118445 T AT94118445 T AT 94118445T AT E189550 T1 ATE189550 T1 AT E189550T1
- Authority
- AT
- Austria
- Prior art keywords
- radio alarm
- data telegram
- alarm
- increasing
- alarm system
- Prior art date
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)
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 |
---|---|
ATE189550T1 true ATE189550T1 (de) | 2000-02-15 |
Family
ID=6505963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT94118445T ATE189550T1 (de) | 1993-12-23 | 1994-11-24 | Verfahren zur erhöhung der störsicherheit einer funkalarmanlage |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0660285B1 (fr) |
AT (1) | ATE189550T1 (fr) |
DE (2) | DE4344120C1 (fr) |
Families Citing this family (3)
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)
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 (fr) * | 1987-05-19 | 1988-12-07 | Ascom Radiocom AG | Méthode de transmission radio |
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 (fr) * | 1991-12-12 | 1992-12-17 | Schaaf, Norbert, 6200 Wiesbaden, De |
-
1993
- 1993-12-23 DE DE4344120A patent/DE4344120C1/de not_active Revoked
-
1994
- 1994-11-24 AT AT94118445T patent/ATE189550T1/de not_active IP Right Cessation
- 1994-11-24 EP EP94118445A patent/EP0660285B1/fr not_active Expired - Lifetime
- 1994-11-24 DE DE59409121T patent/DE59409121D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59409121D1 (de) | 2000-03-09 |
EP0660285B1 (fr) | 2000-02-02 |
EP0660285A1 (fr) | 1995-06-28 |
DE4344120C1 (de) | 1994-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |