FR558546A - Procédé pour réduire la communication de superposition et de mélange dans les lignes téléphoniques duplex et les circuits de conversation duplex
- Google Patents
Procédé pour réduire la communication de superposition et de mélange dans les lignes téléphoniques duplex et les circuits de conversation duplex
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 Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 DES58726Dexternal-prioritypatent/DE454040C/de
Priority claimed from DES60349Dexternal-prioritypatent/DE423964C/de
Application filed by Siemens and Halske AG, Siemens CorpfiledCriticalSiemens and Halske AG
Application grantedgrantedCritical
Publication of FR558546ApublicationCriticalpatent/FR558546A/fr
H04B3/32—Reducing cross-talk, e.g. by compensating
H04B3/34—Reducing cross-talk, e.g. by compensating by systematic interconnection of lengths of cable during laying; by addition of balancing components to cable during laying
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo
(AREA)
FR558546D1921-11-171922-11-13Procédé pour réduire la communication de superposition et de mélange dans les lignes téléphoniques duplex et les circuits de conversation duplex
ExpiredFR558546A
(fr)