Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 375/37
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
Hanger
Battery-operated massager and soap dispensing wand
Permitting access of slave device from master device based on process ID's
Image decolorizing device
Apparatus and method to simulate a power trip to a disk drive
Organic light emitting display device and method of manufacturing the same
Server system and method for discovering digital assets in enterprise information systems
  Randomly Featured Patents
Compact optical structure with integrated source
Single addition organic-inorganic blend emulsion breaking composition
Liquid developer compositions with aluminum hydroxycarboxylic acids
Secure compartmented mode knowledge management portal
Mucosal immunization to prevent prion infection
Direct fermentation of D-xylose to ethanol by a xylose-fermenting yeast mutant
Electric power supply having two electrical battery storage means for vehicles and other applications
Semiconductor light emitting device and method of manufacturing the same
Drawout apparatus for electrical switchboards
Friction stir welding apparatus and method