Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 370/82
Name: Multiplex communications >

Sub-classes under this class:

Class Number Class Name Patents
370/ Pathfinding or routing 0
370/200 Phantom 67
370/201 Crosstalk suppression 336
370/202 Amplitude compression or expansion 68
370/203 Generalized orthogonal or special mathematical techniques 1,117
370/212 Pulse width (pulse duration) modulation 138
370/213 Pulse position modulation 81
370/214 Simultaneous telegraphy and telephony 21
370/215 Phase modulation 91
370/216 Fault recovery 1,626
370/229 Data flow congestion prevention or control 2,485
370/241 Diagnostic testing (other than synchronization) 1,698
370/254 Network configuration determination 3,404
370/259 Special services 518
370/272 Sextuplex 40
370/273 Quadruplex 34
370/276 Duplex 405
370/297 Diplex 100
370/298 Low speed asynchronous data system (e.g., teletypewriter service) 26
370/307 Trasmultiplexers 79
370/308 Resonant transfer techniques 15
370/309 Resonant transfer substitutes 2
370/310 Communication over free space 2,126
370/351 Pathfinding or routing 2,396
370/431 Channel assignment techniques 956
370/464 Communication techniques for information carried in plural channels 655
370/546 Miscellaneous 66
370/901 Wide area network 34
370/908 Local area network 74
370/912 Packet communications 93
370/914 Rate converter 37
370/915 Time division cellular radio systems 9
370/916 Multiplexer/demultiplexer 32

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Systems and methods for synchronizing and controlling multiple image sensors
Methods and apparatus for determining a phase error in signals
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Systems and methods for port mirroring with network-scoped connection-oriented sink
Method of preparing MgB.sub.2 superconducting wire and the MgB.sub.2 superconducting wire prepared thereby
Methods, systems, and products for providing ring backs
Methods, systems, and media for swapping faces in images
  Randomly Featured Patents
Viscosity index improver and composition containing same
Methods for the solid phase synthesis of 2-amino-4(H)-quinazolinone derivatives
Exhaust system ambient temperature detection system for internal combustion engine
Thin-film device, method for manufacturing the same, and electronic apparatus
Welding and cutting handpiece
Directional microphone assembly
Laser skin perforator
Foam producing cleansing compositions
Ultrasonic manufacturing apparatuses, multilayer flexible wiring boards and processes for manufacturing multilayer flexible wiring boards
Compartmentalized chips with similar polymers of different viscosities for improved processability