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Priority to DE19712131620priorityCriticalpatent/DE2131620C/de
Priority claimed from DE19712131620external-prioritypatent/DE2131620C/de
Publication of DE2131620A1publicationCriticalpatent/DE2131620A1/de
Publication of DE2131620B2publicationCriticalpatent/DE2131620B2/de
Application grantedgrantedCritical
Publication of DE2131620CpublicationCriticalpatent/DE2131620C/de
H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
H01H47/36—Relay coil or coils forming part of a bridge circuit
DE197121316201971-06-25Schaltungsanordnung zur Steuerung richtungsempfindlicher Schaltelemente in Fernmelde-, insbesondere Fernsprechanlagen, durch Stromimpulse einer Polarität
ExpiredDE2131620C
(de)
Schaltungsanordnung zur Steuerung richtungsempfindlicher Schaltelemente in Fernmelde-, insbesondere Fernsprechanlagen, durch Stromimpulse einer Polarität
Schaltungsanordnung zur Steuerung richtungsempfindlicher Schaltelemente in Fernmelde-, insbesondere Fernsprechanlagen, durch Stromimpulse einer Polarität