Circuit arrangement for power supply for electrical and electronic control or regulating devices
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United States of America Patent
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Feb 7, 1989
Grant Date -
N/A
app pub date -
May 6, 1987
filing date -
Sep 13, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A circuit arrangement having a purely capacitive power supply, at least one power consumer, and a control element for causing power to be supplied to the power consumer. The power supply, the power consumer and the control element form a series circuit. The power consumer has a relay activated by a switching transistor, the switching transistor is connected to the control element. The purely capacitive power supply has a series capacitor for defining the current flow in the series circuit. The circuit arrangement may have a plurality of power consumers connected in series with each other and in series with the power supply and the control element.
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