Descriptions for H04Q and notes/indexes are displayed on this screen.
H04Q
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SELECTING (switches, relays, selectors H01H; —wireless communication networks H04W)[1,2009.01]
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Note(s)
This subclass covers :[1,2009.01]methods, circuits, or apparatus for establishing selectively a connection between a desired number of stations (normally two), or between a main station and a desired number of substations (normally one) for the purpose of transferring information via this connection after it has been established;selective calling arrangements over connections already established In this subclass, the following terms or expressions are used with the meanings indicated:"subscriber" is a general term for terminal equipment, e.g. telephone for public use;"substation" means a subscriber or monitoring equipment which may connect a single subscriber to a line without choice as to subscriber;"satellite" is a kind of exchange the operation of which depends upon control signals received from a supervisory exchange;"switching centres" includes exchanges and satellites.
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Subclass indexes
SELECTING ARRANGEMENTS | General; by line; multiplex | 3/00; 5/00; 11/00 | DISPOSITIONS FOR TELECONTROL OR TELEMETRY | 9/00 | DETAILS | 1/00 |
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