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H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F27/00—Details of transformers or inductances, in general
H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
H01F27/341—Preventing or reducing no-load losses or reactive currents
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Engineering & Computer Science
(AREA)
Power Engineering
(AREA)
Supply And Distribution Of Alternating Current
(AREA)
Schaltungsanordnung zur Erzeugung einer dreifachen Frequenz aus einer Grundfrequenz insbesondere fuer den flackerfreien Betrieb von Gluehlampen aus Netzen niedriger Frequenz
Anordnung zur Umkehrung der Polaritaet bei einer zur Erzeugung hoher konstanter Gleichspannung aus einer Wechselspannung dienenden Verdreifachungsschaltung