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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to NL77481DpriorityCriticalpatent/NL77481C/xx
Priority to NL6814929.Aprioritypatent/NL155754B/nl
Application filed by Siemens AGfiledCriticalSiemens AG
Priority to DES1028Aprioritypatent/DE853466C/de
Application grantedgrantedCritical
Publication of DE853466CpublicationCriticalpatent/DE853466C/de
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Waehlerbetrieb, bei denen mehrere Pruefungen von einem einzigen Pruefrelais ausgefuehrt werden