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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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Filing date
Publication date
Application filed by Standard Elektrik Lorenz AG, C Lorenz AGfiledCriticalStandard Elektrik Lorenz AG
Application grantedgrantedCritical
Publication of FR679234ApublicationCriticalpatent/FR679234A/fr
H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
H04L12/00—Data switching networks
H04L12/02—Details
H04L12/16—Arrangements for providing special services to substations
H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
H04L12/1804—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for stock exchange and similar applications
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Business, Economics & Management
(AREA)
Accounting & Taxation
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Finance
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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Signal Processing
(AREA)
Lock And Its Accessories
(AREA)
FR679234D1929-04-151929-07-24Dispositif de commutation pour installations de signalisation
ExpiredFR679234A
(fr)