Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 340/147PC
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 422
340/286.01 Systems 172
340/310.11 Remote control over power line 540
340/384.1 Audible indication 319
340/407.1 Tactual indication 575
340/425.1 Repeater in unspecified type communications line or channel (e.g., relay station) 54
340/425.5 Land vehicle alarms or indicators 1,513
340/500 Condition responsive indicating system 547
340/815.4 Visual indication 670
340/825 Selective 227
340/850 Underwater 129
340/853.1 Wellbore telemetering or control (e.g., subsurface tool guidance, data transfer, etc.) 237
340/870.01 Continuously variable indicating (e.g., telemetering) 339
340/901 External condition vehicle-mounted indicator or alarm 717
340/906 Override of traffic control indicator by command transmitter 176
340/907 Traffic control indicator 532
340/932.2 Vehicle parking indicators 631
340/933 Vehicle detectors 923
340/944 Pedestrian guidance 131
340/945 Aircraft alarm or indicating systems 957
340/984 Watercraft alarm or indicating systems 200
340/988 Vehicle position indication 1,790
340/999 Miscellaneous 55


Patents under this class:

Patent Number Title Of Patent Date Issued











 
 
  Recently Added Patents
Delay lines, amplifier systems, transconductance compensating systems and methods of compensating
Semiconductor memory device, method of controlling read preamble signal thereof, and data transmission method
Bootstrap gate driver
Sock
Apparatus for controllable delay cell and associated methods
Methods and apparatus for mitigating interference between co-located collaborating radios
Copolymer for positive type lithography, polymerization initiator used in production of said copolymer, and composition for semiconductor lithography
  Randomly Featured Patents
Combination tackle box and fish container lid
Enhanced control in scan tests of integrated circuits with partitioned scan chains
Receiving device for sampling data bits at a preferred time
Production system, hierarchical network and method of node control of hierarchical network
Velocity and imbalance observer control circuit for active magnetic bearing or damper
Activity surfaces
Apparatus for treating liquid sludge material
Non-destructive method for determining at least one point of a crack front in a part and an apparatus for the implementation of the method
Process for producing nucleic acids
Satellite controlled power control for personal communication user terminals