Supply circuit in a communication system of a protective headgear, protective headgear and method

The invention is entitled a supply circuit in a communication system of a protective headgear, protective headgear and a method. A power source (30, 32) supply circuit (28) is provided in the communication system of the protective headgear for supplying a communication system from a power source (30...

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Bibliographische Detailangaben
Hauptverfasser:	VOLMER ACHIM, RITTER HENNING, DEIER ERIK
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING ELECTRICITY FIRE-FIGHTING GENERATION HUMAN NECESSITIES LIFE-SAVING SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention is entitled a supply circuit in a communication system of a protective headgear, protective headgear and a method. A power source (30, 32) supply circuit (28) is provided in the communication system of the protective headgear for supplying a communication system from a power source (30, 32) associated with the protective headgear. The supply circuit (28) includes a boost converter (44) for better utilization of the electric power supplied by the power source (30, 32). Protective headgear is provided with such a supply circuit (28) for supplying the protective headgear. A method is also provided for operating such a supply circuit (28).