专利名称：Active circuit filter for reducing conducted
radiation from a load back to its powersupply
发明人：Eric B. Rodal申请号：US08/116896申请日：19930903公开号：US05408193A公开日：19950418
摘要：An embodiment of the present invention comprises a series pass transistor withits emitter arranged to receive a source of DC power, its collector arranged to supply aDC load, and its base connected to the junction of a capacitor to ground and an inductorto the collector. An output capacitor from the collector to ground is alternativelyincluded. In a second embodiment of the present invention, an operational amplifier isinserted in the base circuit to increase the effective circuit gain.
申请人：TRIMBLE NAVIGATION LIMITED
代理人：Thomas E. Schatzel
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