Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
H01F29/00—Variable transformers or inductances not covered by group H01F21/00
H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Schaltungsanordnung zum Bezug einer Ausgangsgleichspannung bestimmter Groesse aus einer eine Eingangsgleichspannung anderer,jedoch polungsrichtungsgleicher Groesse liefernden Spannungsquelle
Anordnung zur Erzeugung von vorzugsweise zur Kennzeichnung, insbesondere in Fernsprechanlagen, dienenden zeitlich aufeinanderfolgenden Spannungsstoessen