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
Electronic device
Method for forming ventilation holes in an electrode plate
Phosphor, light emitting apparatus, and liquid crystal display apparatus using the same
Dual gate electronic memory cell and device with dual gate electronic memory cells
Semiconductor memory device and method for driving the same
Multiple secure elements in mobile electronic device with near field communication capability
Vaccination with killed but metabolically active (KBMA) protozoans with toll-like receptor agonists
  Randomly Featured Patents
Magnetic recording media
Resinated pigment compositions
Method of digital signal processing and apparatus using a reference operation cycle including a processing period and a transfer period
Handover system and method in a wireless mobile communication system
Machine tool carriage guideway unit
Combined tissue factor and chemotherapeutic methods and compositions for coagulation and tumor treatment
Media delivery in data forwarding storage network
Air freshener device
Optical pickup including an optical modulator, and an optical apparatus comprising the optical pickup
Current mode logic gates for low-voltage high-speed applications