DE3920267A1 - Voltage supply for alarm devices with batteries - uses battery in series between AC supply and alarm equipment - Google Patents
Voltage supply for alarm devices with batteries - uses battery in series between AC supply and alarm equipmentInfo
- Publication number
- DE3920267A1 DE3920267A1 DE19893920267 DE3920267A DE3920267A1 DE 3920267 A1 DE3920267 A1 DE 3920267A1 DE 19893920267 DE19893920267 DE 19893920267 DE 3920267 A DE3920267 A DE 3920267A DE 3920267 A1 DE3920267 A1 DE 3920267A1
- Authority
- DE
- Germany
- Prior art keywords
- alarm
- batteries
- supply
- canopy
- lamp
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
Description
An einem 220 V Deckenanschluß soll neben der Hängeleuchte eine im Lampenbaldachin eingebaute Alarmanlage betrieben werden, ohne für die Alarm anlage einen zusätzlichen stromführenden Draht vorsehen zu müssen.On a 220 V ceiling connection next to the Pendant lamp built into the lamp canopy Alarm system operated without going for the alarm an additional current-carrying wire to have to provide.
Im Lampenbaldachin werden Akkus vorgesehen, welche die Alarmanlage direkt mit Spannung ver sorgen. Die bei eingeschalteter Lampe zur Ver fügung stehende Fremdspannung lädt lediglich die Akkus auf.Batteries are provided in the lamp canopy, which directly energize the alarm system to care. The ver with the lamp on external voltage only loads the Batteries.
Claims (3)
Normalerweise werden Alarmanlagen netzabhängig über einen Trafo mit Spannung versorgt. Für Stromausfall steht zusätzlich ein Akku zur Ver fügung, der parallel geschaltet ist.1. State of the art:
Alarm systems are usually supplied with voltage via a transformer, depending on the network. In the event of a power failure, an additional battery is available that is connected in parallel.
Ich plane eine Alarmanlage, die in einem Lampen baldachin untergebracht ist, der mit dem Baldachin der vorhandenen Hängeleuchte lediglich ausgewech selt wird. Die Alarmanlage benötigt getrennte Stromversorgung. Die Verlegung eines zusätzlichen stromführenden Drahtes zum Deckenanschluß würde viele Interessenten abschrecken und die Montage komplizieren.2. Technical problem of the invention:
I am planning an alarm system that is housed in a lamp canopy that is simply replaced with the canopy of the existing pendant lamp. The alarm system requires a separate power supply. Laying an additional current-carrying wire to the ceiling connection would deter many interested parties and complicate the assembly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893920267 DE3920267A1 (en) | 1989-06-21 | 1989-06-21 | Voltage supply for alarm devices with batteries - uses battery in series between AC supply and alarm equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893920267 DE3920267A1 (en) | 1989-06-21 | 1989-06-21 | Voltage supply for alarm devices with batteries - uses battery in series between AC supply and alarm equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3920267A1 true DE3920267A1 (en) | 1991-01-10 |
Family
ID=6383215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893920267 Ceased DE3920267A1 (en) | 1989-06-21 | 1989-06-21 | Voltage supply for alarm devices with batteries - uses battery in series between AC supply and alarm equipment |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3920267A1 (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420188C2 (en) * | 1984-05-30 | 1986-04-10 | Franz 8733 Bad Bocklet Mahlmeister | Hazard alarm |
-
1989
- 1989-06-21 DE DE19893920267 patent/DE3920267A1/en not_active Ceased
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3420188C2 (en) * | 1984-05-30 | 1986-04-10 | Franz 8733 Bad Bocklet Mahlmeister | Hazard alarm |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8131 | Rejection |