Patent · US Active

Alarm device

US9734679B2 · kind B2 · utility

2Cited by

3References

11Claims

0Family size

Assignee

DEUTSCHE TELEKOM AG · DE

Inventors

Sebastian Heinz · Bonn, DE
Joerg Windheuser · Goldkronach, DE

Key dates

Filing date	Feb 25, 2014
Grant date	Aug 15, 2017
Priority date	—
Expiry date	Feb 25, 2034

Classification

Technology area (CPC G)Physics
CPC primaryG08B13/1445
WIPO fieldControl
WIPO sectorInstruments

Abstract

An alarm device includes a portable alarm emitter, the portable alarm emitter being configured to detect a change in an electrical property of a sensor element which is connected to the portable alarm emitter and to signal an alarm if a change is established. The portable alarm emitter and the sensor element are separate units configured to be interconnected with electrical contact. The portable alarm emitter is a reusable unit. The sensor element is a disposable unit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.