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 DES64590Aexternal-prioritypatent/DE1100710B/de
Application filed by Siemens and Halske AG, Siemens AGfiledCriticalSiemens and Halske AG
Priority to FR836423ApriorityCriticalpatent/FR1265712A/fr
Application grantedgrantedCritical
Publication of FR1265712ApublicationCriticalpatent/FR1265712A/fr
H04Q3/0016—Arrangements providing connection between exchanges
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
FR836423A1959-08-261960-08-22Montage pour lignes téléphoniques de jonction, ou lignes interurbaines, exploitables dans les deux sens
ExpiredFR1265712A
(fr)