Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 375/420.01
Name: Pulse or digital communications >
Description:










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
Error protection for pipeline resources
Bid optimization in search engine marketing
System and method for detecting crop rows in an agricultural field
Portable hand-held multi-function device for storing, managing and combining rewards
Use of Lactobacillus for liver protection
Fluid intake and content management system
Aircraft drive
  Randomly Featured Patents
Zearalenone detoxification compositions and methods
Method and apparatus for enhanced fiber bundle dispersion with a divergent fiber draw unit
Development device for laser printer
Semiconductor device having a thin-film circuit element provided above an integrated circuit
Hook
Panel for raised floors
Dynamic binary fourier filtered imaging system
Continuously-arranged sensor system, network unit, and sensor unit
Picture projecting apparatus for a projection display system and the method thereof
Wien-type imaging corrector for an electron microscope