Switching device for the protective starting of hot-cathode fluorescent lamps supplied from a DC source via a transistor invertor having a high-reactance transformer
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Transistorised tuned-circuit invertor
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Electronic ballast for fluorescent lamps
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Transformer with a controllable output voltage
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Electric hand saw
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Inverter motor with async. motor - has single phase push=pull inverter with one end of transformer winding connected over capacitor to motor starting winding
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Inverter consisting of two similar parts - has like switches in one inverter which are blocked when conducting in other part
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Controllable frequency convertor with SC switch - has invertor with stray field transformer whose primary winding is connected to capacitor
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Device for operating fluorescent lamps, fed from an alternating current network with 16 2/3 Hz
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Improvements introduced in the installations of regulation of current or circuit tension (Machine-translation by Google Translate, not legally binding)
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Connection of transistor river for elevated electrical power (Machine-translation by Google Translate, not legally binding)
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Connection of alternate transistor converter for high power supply voltage (Machine-translation by Google Translate, not legally binding)
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Measurement of connection of an alternate transistor rectifier (Machine-translation by Google Translate, not legally binding)
DE1081143B
Switching arrangement for operating fluorescent lamps with alternating current from a direct current source
