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 and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
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 claimed from DES90365Aexternal-prioritypatent/DE1235379B/de
Application filed by Siemens and Halske AG, Siemens AGfiledCriticalSiemens and Halske AG
Priority to FR58894ApriorityCriticalpatent/FR90396E/fr
Application grantedgrantedCritical
Publication of FR90396EpublicationCriticalpatent/FR90396E/fr
Anordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen mit mehreren durch Zwischenleitungen verbundenen Vermittlungsschaltstufen
Schaltungsanordnung fuer Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit mehreren durch Zwischenleitungen verbundenen Vermittlungsschaltstufen
Circuit pour installations de télécommunication, en particulier installations téléphoniques, comportant des dispositifs d'identification automatique des communications