Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/55.4
Name: Telecommunications >

Sub-classes under this class:

Class Number Class Name Patents
455/1 Interference signal transmission (e.g., jamming) 335
455/130 Receiver or analog modulated signal frequency converter 492
455/2.01 Audience survey or program distribution use accounting 161
455/26.1 Use or access blocking (e.g., locking switch) 124
455/3.01 Wireless distribution system 910
455/39 Transmitter and receiver at separate stations 431
455/400 Having single-channel telephone carrier 27
455/403 Radiotelephone system 1,195
455/7 Carrier wave repeater or relay system (i.e., retransmission of same information) 679
455/73 Transmitter and receiver at same station (e.g., transceiver) 1,215
455/899 Miscellaneous 59
455/91 Transmitter 628

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Reliable event broadcaster with multiplexing and bandwidth control functions
Trash receptacle
Automatic logical position adjustment of multiple screens
Controlling transmission resources in mobile radio systems with dualtransfer mode
Nanofibers containing latent reactive groups
Power converter and method including noise suppression by controlling phase shifting of converter cells
  Randomly Featured Patents
Machine translation system, method and program
Ammonia production process
Collapsible doll's house
Air purifier
Systems and methods for improving connections to an information handling system
Method of making gas analyzing element
Electrically engaged, hydraulically set downhole devices
Intramedullary nail system and method for fixation of a fractured bone
Progressively acting friction disk suitable for automobile vehicle clutches
Construction block