H04H

Technology

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Description

BROADCAST COMMUNICATION (multiplex communication H04J; pictorial communication aspects of broadcast systems H04N)

Subclasses

SubclassTitle
20/00 Arrangements for broadcast or for distribution combined with broadcast
20/02 Arrangements for broadcast or for distribution combined with broadcast Arrangements for relaying broadcast information
20/04 Arrangements for broadcast or for distribution combined with broadcast Arrangements for relaying broadcast information from field pickup units [FPU]
20/06 Arrangements for broadcast or for distribution combined with broadcast Arrangements for relaying broadcast information among broadcast stations
20/08 Arrangements for broadcast or for distribution combined with broadcast Arrangements for relaying broadcast information among terminal devices
20/10 Arrangements for broadcast or for distribution combined with broadcast Arrangements for replacing or switching information during the broadcast or during the distribution
20/12 Arrangements for broadcast or for distribution combined with broadcast Arrangements for monitoring, testing or troubleshooting
20/14 Arrangements for broadcast or for distribution combined with broadcast Arrangements for monitoring, testing or troubleshooting for monitoring programmes
20/16 Arrangements for broadcast or for distribution combined with broadcast Arrangements for broadcast or distribution of identical information repeatedly
20/18 Arrangements for broadcast or for distribution combined with broadcast Arrangements for synchronising broadcast or distribution via plural systems
20/20 Arrangements for broadcast or for distribution combined with broadcast Arrangements for broadcast or distribution of identical information via plural systems
20/22 Arrangements for broadcast or for distribution combined with broadcast Arrangements for broadcast or distribution of identical information via plural systems Arrangements for broadcast of identical information via plural broadcast systems
20/24 Arrangements for broadcast or for distribution combined with broadcast Arrangements for broadcast or distribution of identical information via plural systems Arrangements for distribution of identical information via broadcast system and non-broadcast system
20/26 Arrangements for broadcast or for distribution combined with broadcast Arrangements for switching distribution systems
20/28 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information
20/30 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information by a single channel
20/31 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
20/33 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information by plural channels
20/34 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information by plural channels using an out-of-band subcarrier signal
20/36 Arrangements for broadcast or for distribution combined with broadcast Arrangements for simultaneous broadcast of plural pieces of information for AM broadcasts

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Applications Filed in This Class - By Year

Patents Issued To Date - By Filing Year

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