Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 340/348
Name: Communications: electrical >
Description:










Sub-classes under this class:

Class Number Class Name Patents
340/ Vehicle position indication (340/988) 0
340/ Land vehicle alarm or indicator (340/425.5) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Condition responsive indicating system (340/500) 0
340/ Selective (340/825) 0
340/ Selective (340/825) 0
340/ Systems (340/286.01) 0
340/146.2 Digital comparator systems 421
340/286.01 Systems 166
340/310.11 Remote control over power line 540
340/384.1 Audible indication 310
340/407.1 Tactual indication 554
340/425.1 Repeater in unspecified type communications line or channel (e.g., relay station) 54
340/425.5 Land vehicle alarms or indicators 1,482
340/500 Condition responsive indicating system 530
340/815.4 Visual indication 656
340/825 Selective 227
340/850 Underwater 127
340/853.1 Wellbore telemetering or control (e.g., subsurface tool guidance, data transfer, etc.) 230
340/870.01 Continuously variable indicating (e.g., telemetering) 333
340/901 External condition vehicle-mounted indicator or alarm 699
340/906 Override of traffic control indicator by command transmitter 174
340/907 Traffic control indicator 523
340/932.2 Vehicle parking indicators 617
340/933 Vehicle detectors 909
340/944 Pedestrian guidance 127
340/945 Aircraft alarm or indicating systems 935
340/984 Watercraft alarm or indicating systems 197
340/988 Vehicle position indication 1,754
340/999 Miscellaneous 54


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Closure assembly with valve and method for its manufacturing
Systems and methods for subsea drilling
Touch panel and manufacturing method of the same
Mold for footwear bottoms
Method of manufacturing semiconductor device
Resistor thin film MTP memory
Multiplexing in an optical transport network (OTN)
  Randomly Featured Patents
Communication system and receiving method
Methods for the detection, treatment, and prevention of neurodegeneration
Chemical vapor deposition of near net shape monolithic ceramic parts
Method and apparatus for creating a virtual third channel in a two-channel amplifier
Fuel cell having water permeability adjustment capability
Orifice plate for producing plastic strands in which a small distribution channel is provided to maintain melt flow velocity
Camera unit
Bracelet closure
Process for temporarily stabilizing an extensible web
Concrete mixtures having aqueous foam admixtures