Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/33.1
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
Multibranched polymer and method for producing the same
Asset control in location tracking system
Composite conductive pads/plugs for surface-applied nerve-muscle electrical stimulation
Image forming apparatus and image forming method
Human activity monitoring device
Double diffused metal oxide semiconductor device and manufacturing method thereof
High-density 3-dimensional structure
  Randomly Featured Patents
Suture material dispenser
Integrated micromachined thermal mass flow sensor and methods of making the same
Method for improving stability and lock time for synchronous circuits
Adjustable hinge mount
Dampening device for a ball games racket
Partial-matching for web searches
Exterior shaped link and method
Point-of-use membrane filtration system
Gripping device
Coaxial waveguide microstructure having conductive and insulation materials defining voids therein