IP Library › Granted Patent US 11,875,666
Granted Patent B2
US 11,875,666 · App. 17/316,982 · Granted Jan 16, 2024

Power source arrangements for self-testing alarm systems

Inventors: Michael Barson (Nuneaton, GB); Benjamin H. Wolf (Leicester, GB); Christopher Dearden (Melton Mowbray, GB)
Assignee: Honeywell International Inc.
G08B29/181G08B29/04H02J9/06H02J7/00
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Quick Facts
Patent No.
US 11,875,666
App. No.
17/316,982
Granted
Jan 16, 2024
Kind
B2
Abstract

Devices, systems, and methods for self-testing event devices of a building alarm system are described herein. One self-test alarm system device having a self-testing capability includes a first independent power source connected to a detector module and a second independent power source connected to a self-test module.

Claims (24)

1. A self-test alarm system device having a self-testing capability wherein the device comprises:

a first independent power source connected to a detector module; and

a second independent power source connected to a self-test module, and wherein the second power source is not connected to a power supply, and wherein the second independent power source is electrically connected to a controller different from the controller connected to the first independent power source.

2. The self-test alarm system device of claim 1 , wherein the second independent power source is directly electrically connected to a power loop.

3. The self-test alarm system device of claim 2 , wherein the second independent power source is directly electrically connected to the self-test module.

4. The self-test alarm system device of claim 1 , wherein the second independent power source is directly electrically connected to the self-test module.

5. The self-test alarm system device of claim 1 , wherein the second independent power source receives a trickle charge from the power loop.

6. The self-test alarm system device of claim 1 , wherein the self-test alarm system device further includes a controller directly electrically connected to a power loop.

7. The self-test alarm system device of claim 1 , wherein the self-test alarm system device further includes a charger directly electrically connected to a power loop.

8. The self-test alarm system device of claim 7 , wherein the charger is directly electrically connected to the second independent power source and provides power from the power loop to the second independent power source.

9. A self-test alarm system device having a self-testing capability wherein the device comprises:

a first independent power source connected to a detector module; and

a second independent power source connected to a self-test module, wherein the second power source is electrically connected between the self-test module and a controller, and wherein the second power source is not connected to a power supply, and wherein the second independent power source is electrically connected to a controller different from the controller connected to the first independent power source.

10. The self-test alarm system device of claim 9 , wherein the controller is directly electrically connected to the second independent power source.

11. The self-test alarm system device of claim 9 , wherein the controller is directly electrically connected to a power loop.

12. A self-test alarm system device having a self-testing capability wherein the device comprises:

a first independent power source connected to a self-test module and to a controller, wherein the first independent power source is not connected to a power supply; and

wherein a second independent power source is connected to a detector module and wherein the second power source is not connected to a power supply, and wherein the second independent power source is electrically connected to a controller different from the controller connected to the first independent power source.

13. The self-test alarm system device of claim 12 , wherein the first independent power source is electrically connected between the self-test module and the controller.

14. The self-test alarm system device of claim 12 , wherein the second independent power source is electrically connected to a controller.

15. The self-test alarm system device of claim 12 , wherein the detector module is a battery powered, wireless, detector module.

16. The self-test alarm system device of claim 12 , wherein the first independent power source is further electrically connected to a detector module.

17. The self-test alarm system device of claim 12 , wherein the first independent power source connected to the self-test module is a battery power source.

18. The self-test alarm system device of claim 12 , wherein the first independent power source is electrically connected between the controller and the self-test module.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2021
From: BARSON, MICHAEL; WOLF, BENJAMIN H.; DEARDEN, CHRISTOPHER
To: HONEYWELL INTERNATIONAL INC.
Reel/Frame 056221/0170 →
Continuity (1)
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