Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 375/16
Name: Pulse or digital communications >

Sub-classes under this class:

Class Number Class Name Patents
375/130 Spread spectrum 2,191
375/211 Repeaters 413
375/216 Apparatus convertible to analog 253
375/218 Earth or water medium 21
375/219 Transceivers 2,218
375/224 Testing 1,331
375/229 Equalizers 1,465
375/237 Pulse number modulation 52
375/238 Pulse width modulation 654
375/239 Pulse position, frequency, or spacing modulation 419
375/240 Bandwidth reduction or expansion 1,530
375/242 Pulse code modulation 592
375/256 Pulse transmission via radiated baseband 154
375/257 Cable systems and components 1,170
375/259 Systems using alternating or pulsating current 1,585
375/286 Multilevel 407
375/295 Transmitters 3,044
375/316 Receivers 3,914
375/353 Pulse amplitude modulation 192
375/354 Synchronizers 2,488
375/377 Miscellaneous 722

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Method and apparatus for controllable communication
Manufacturing aircraft parts
Volume compensation within a photovoltaic device
Catheter with multiple electrode assemblies for use at or near tubular regions of the heart
Coated article and method for making the same
Adaptive analog echo/next cancellation
Image forming apparatus, image forming method, and computer readable medium for identifying target-recording element using detection pattern
  Randomly Featured Patents
Display device and method for controlling the same
High security lock for door
Brush seals
Expedited call setup
Coin-controlled apparatus for locking shopping carts together
Container with lid
Joints for pipes
Method for the placement of subterranean electrodes
Lithium secondary battery negative-electrode component material and lithium secondary battery
Method of manufacturing dental restorations