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Class Information
Number: 375/E7.008
Name: Pulse or digital communications >
Description:


Sub-classes under this class:

Class Number Class Name Patents
375/130 Spread spectrum 1,442
375/211 Repeaters 255
375/216 Apparatus convertible to analog 213
375/218 Earth or water medium 15
375/219 Transceivers 1,234
375/224 Testing 800
375/229 Equalizers 825
375/237 Pulse number modulation 32
375/238 Pulse width modulation 448
375/239 Pulse position, frequency, or spacing modulation 298
375/240 Bandwidth reduction or expansion 911
375/242 Pulse code modulation 442
375/256 Pulse transmission via radiated baseband 85
375/257 Cable systems and components 858
375/259 Systems using alternating or pulsating current 749
375/286 Multilevel 295
375/295 Transmitters 1,215
375/316 Receivers 1,633
375/353 Pulse amplitude modulation 123
375/354 Synchronizers 1,521
375/377 Miscellaneous 582


Patents under this class:

Patent Number Title Of Patent Date Issued



 
 
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