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Charging device for batteries in a mobile electrical unit
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Foermedling of the galvanic isolation signal with primary and secondary effects and effect
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Power supply zero load
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Primary regulated power source of coupling type
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The galvanic isolation effect has been shown to be reliable
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Simple power limiting switch to control power supply output current
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Method and circuit for checking output characteristics of a switched power supply
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voltage Bay
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Circuit device for improving the power factor of a switching power source
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Mechanism for installing a picture tube
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Belysningarrangemang vid en televisionsmottagare
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Foerfarande foer att bestryka ett galler, i synnerhet ett monitorhoeljes eller liknande avkylsningsgalleromraode, pao den ena sidan utan att beflaecka den andra sidan
