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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Application filed by International Standard Electric Corp filedCriticalInternational Standard Electric Corp
Application grantedgrantedCritical
Publication of FR944069ApublicationCriticalpatent/FR944069A/fr
H04J3/04—Distributors combined with modulators or demodulators
H04J3/042—Distributors with electron or gas discharge tubes
Landscapes
Engineering & Computer Science
(AREA)
Computer Networks & Wireless Communication
(AREA)
Signal Processing
(AREA)
Optical Communication System
(AREA)
Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo
(AREA)
FR944069D1944-05-251946-08-29Perfectionnements aux systèmes électriques de communication multivoies utilisant des impulsions électriques
ExpiredFR944069A
(fr)