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Class Information
Number: 370/85.5
Name: Multiplex communications >
Description:


Sub-classes under this class:

Class Number Class Name Patents
370/ Pathfinding or routing 0
370/200 Phantom 49
370/201 Crosstalk suppression 199
370/202 Amplitude compression or expansion 56
370/203 Generalized orthogonal or special mathematical techniques 449
370/212 Pulse width (pulse duration) modulation 93
370/213 Pulse position modulation 59
370/214 Simultaneous telegraphy and telephony 8
370/215 Phase modulation 57
370/216 Fault recovery 776
370/229 Data flow congestion prevention or control 1,109
370/241 Diagnostic testing (other than synchronization) 687
370/254 Network configuration determination 1,262
370/259 Special services 235
370/272 Sextuplex 6
370/273 Quadruplex 4
370/276 Duplex 233
370/297 Diplex 46
370/298 Low speed asynchronous data system (e.g., teletypewriter service) 18
370/307 Trasmultiplexers 68
370/308 Resonant transfer techniques 8
370/309 Resonant transfer substitutes 0
370/310 Communication over free space 617
370/351 Pathfinding or routing 1,119
370/431 Channel assignment techniques 389
370/464 Communication techniques for information carried in plural channels 244
370/546 Miscellaneous 22
370/901 Wide area network 26
370/908 Local area network 60
370/912 Packet communications 70
370/914 Rate converter 34
370/915 Time division cellular radio systems 9
370/916 Multiplexer/demultiplexer 23


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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