Self-Retracting Lifeline Communications Systems

Fall protection equipment, such as a self-retracting lifeline (SRL), including features that enable the SRL to communicate sound to a user or data, or signals to a wireless device.

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Bibliographische Detailangaben
Hauptverfasser:	Brigham, Scott E, Gardner, Jr., James P, Blackford, Matthew J
Format:	Patent
Sprache:	eng
Schlagworte:	ALARM SYSTEMS DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS WIRELESS COMMUNICATIONS NETWORKS
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Beschreibung
Zusammenfassung:	Fall protection equipment, such as a self-retracting lifeline (SRL), including features that enable the SRL to communicate sound to a user or data, or signals to a wireless device.