Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 375/80
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
Method of making a CIG target by cold spraying
Method for manufacturing semiconductor element and semiconductor device, and deposition apparatus
Monitoring device, monitoring method and non-transitory computer readable medium
Character input device and program for displaying next word candidates based on the candidates' usage history
Optoelectronic semiconductor chip comprising a reflective layer
Liquid composite compositions using non-volatile liquids and nanoparticles and uses thereof
Portable massage apparatus
  Randomly Featured Patents
Toy building element
Folded sheet material and array of folded sheet materials
Portable finishing apparatus for hard material
Computer enclosure with drive bracket
Kiln liner
Customizable center-of-gravity golf club head
Hydraulic system having tandem hydraulic function
High density semiconductor package
Antineoplastic heteronapthoquinones
Synchromesh transmission suited for use as automotive automatic transmission