Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 375/189
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
Puncture resistant fabric
Method and apparatus for receiving signals in a MIMO system with multiple channel encoders
Integrated multi-sat LNB and frequency translation module
Method and system to generate finite state grammars using sample phrases
Process for producing a plasma protein-containing medicament with reduced concentration of citrate and metals
Level-shift circuit, electro-optical device, and level shift method
SONOS stack with split nitride memory layer
  Randomly Featured Patents
Spectrometric analysis of fluids in-situ
Interferometric modulators with thin film transistors
Methods for forming semiconductor device structures
Disk drive packaging enclosure
Method of using scan chains and boundary scan for power saving
Tilt device for a marine propulsion unit
Monitoring a conflict detector for traffic-lights
Aliphatic polyesters containing sulphur, and their use as stabilizers for polymers
Stacked structure of chips and water structure for making the same
Evaporation closure