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.)
CIE DU CHEMIN DE FER METROPOLI
Original Assignee
CIE DU CHEMIN DE FER METROPOLI
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
Application filed by CIE DU CHEMIN DE FER METROPOLIfiledCriticalCIE DU CHEMIN DE FER METROPOLI
Application grantedgrantedCritical
Publication of FR21728EpublicationCriticalpatent/FR21728E/fr
H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
FR21728A1919-01-281919-01-28Perfectionnements apportés aux appareils commutateurs pour installations téléphoniques à postes multiples
ExpiredFR21728E
(fr)