Cabinet unit for mobile radio systems, has outer walls for mechanical receiving of three open air base station and main station and unit consists of mechanical fixing unit for three open air base station units and main unit
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Accumulator battery charging system for traction battery periodically reduces charging voltage during main charging phase and applies sawtooth pulsed voltage during final phase
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Battery charging process with controlled switch-off
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Test device for the optional display of an electrical voltage or the passage of current through an electrical conductor
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Method for determining the current state of charge of a traction battery in an industrial truck
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Method and device for charging a rechargeable battery
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Device for housing at least one drawer, particularly for current converter
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Method for calibrating the voltage thresholds in a voltage tester for the gradual, in particular visual display of a voltage
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Interrupting set=up for respective voltage supplies for vehicle drives - includes electrical circuit with switch or key for each vehicle operated in emergency
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Single pole electrical voltage tester - has display element coupled to metallic test contact protruding from housing
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Voltage tester
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Data acquisition and evaluation arrangement for a battery-operated vehicle
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METHOD FOR CHARGING RECHARGEABLE BATTERIES
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Device for testing the availability of batteries in emergency power systems
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Voltage tester
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Mains voltage stabiliser for battery charger - uses ferro-resonant transformer with load winding on outer limbs
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Device for checking the capacity of starter batteries
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Capacity measuring unit for batteries - initiates recharging by measuring terminal voltage and discharging time
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Electrical system voltage monitoring appts. - uses two interconnected probes containing rechargeable battery and measurement circuits
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PROCEDURE FOR LIMITING THE CHARGING OF AN ACCUMULATOR BATTERY
