Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 342/713
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) >

Sub-classes under this class:

Class Number Class Name Patents
342/1 Radio wave absorber 275
342/104 Determining velocity 349
342/118 Determining distance 733
342/13 Radar ew (electronic warfare) 494
342/147 Determining direction 338
342/159 Clutter elimination 637
342/165 Testing or calibrating of radar system 434
342/175 With particular circuit 1,261
342/21 Base band system 150
342/22 Transmission through media other than air or free space 566
342/23 Berthing or docking 25
342/24 Blind aid 24
342/25R Synthetic aperture radar 273
342/26R Radar for meteorological use (epo) 267
342/27 Presence detection only 578
342/29 Aircraft collision avoidance system (cas) 364
342/33 Aircraft landing system 146
342/350 Directive 87
342/36 Air traffic control 265
342/41 Ship collision avoidance 81
342/42 Radar transponder system 520
342/5 Radar reflector 145
342/52 Combined with diverse type radiant energy system 310
342/59 Plural radar 258
342/60 Transmitting intelligence 76
342/61 Return signal controls external device 216
342/73 Return signal controls radar system 117

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
System and method for reducing the risks involved in trading multiple spread trading strategies
Systems and methods for identifying similar documents
Methods and systems for managing print device supplies using cloud administration system configured for chemical signature tracking
Device having built-in digital data device and light for insertion into a lamp holder
System and method for evaluating equipment rack cooling performance
Calibration method for non-ideal transceivers
  Randomly Featured Patents
Top down trap lock two-ply shingle system for roofs
Method for forming fuse in semiconductor device
Connection of several cableway cars
Removal of sulfur oxides and particulate matter from waste gas streams
Tire and wheel assemblies
Switching element
Breakdown-tiggered transient discharge circuit
Lighting fixture arm
Tamper-proof electronic coatings
Methods of sampling halosilanes for metal analytes