Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 375/12
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
Device to control force required to depress accelerator pedal
Health monitoring of applications in a guest partition
Devices, systems, and methods for tactile feedback and input
Motion control system and X-ray measurement apparatus
Scanning optical positioning system with spatially triangulating receivers
Preparation and its use of derivatization reagent for detecting L-carnitine or D-carnitine
Detecting mirrors on the web
  Randomly Featured Patents
Invisible decking connector
Automatic solder machine
Tunable schemes and evaluation for certificate validity check in vehicle-to-entity communications
Method for recycling metals from swarf
Pressure sensitive element and a sensor comprising such an element
Fuel injection type internal combustion engine
Full spectrum endpoint detection
Image processing method and apparatus for correlating a test image with a template
Apparatus for heat treating castings containing cores
System and method of producing metals and alloys