DE2534211A1 - - Google Patents
Info
- Publication number
- DE2534211A1 DE2534211A1 DE19752534211 DE2534211A DE2534211A1 DE 2534211 A1 DE2534211 A1 DE 2534211A1 DE 19752534211 DE19752534211 DE 19752534211 DE 2534211 A DE2534211 A DE 2534211A DE 2534211 A1 DE2534211 A1 DE 2534211A1
- Authority
- DE
- Germany
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/12—Mechanical actuation by the breaking or disturbance of stretched cords or wires
- G08B13/122—Mechanical actuation by the breaking or disturbance of stretched cords or wires for a perimeter fence
-
- 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
- G08B29/16—Security signalling or alarm systems, e.g. redundant systems
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752534211 DE2534211B1 (de) | 1975-07-31 | 1975-07-31 | Schaltungsanordnung zur ueberwachung von objekten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752534211 DE2534211B1 (de) | 1975-07-31 | 1975-07-31 | Schaltungsanordnung zur ueberwachung von objekten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2534211A1 true DE2534211A1 (fr) | 1976-12-02 |
DE2534211B1 DE2534211B1 (de) | 1976-12-02 |
Family
ID=5952901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19752534211 Withdrawn DE2534211B1 (de) | 1975-07-31 | 1975-07-31 | Schaltungsanordnung zur ueberwachung von objekten |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2534211B1 (fr) |
-
1975
- 1975-07-31 DE DE19752534211 patent/DE2534211B1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE2534211B1 (de) | 1976-12-02 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
E77 | Valid patent as to the heymanns-index 1977 | ||
8339 | Ceased/non-payment of the annual fee |