Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/73.4
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
Ink composition, ink for inkjet recording and ink set using the ink
System and method for passing PLC signals from a first electrical line to a second electrical line
Automatic portable electronic device configuration
Device and method for adjusting a chrominance signal based on an edge strength
White light emitting lamp and white LED lighting apparatus including the same
Electronic device, display, image processing apparatus and electronic calculating apparatus
Power conversion device for electric vehicle
  Randomly Featured Patents
Analytical instrument optical element support system
Sprayer with a swingable-nestable nozzle
Tubular safety joint for drill strings
Discharge lamp assembly with insulating tubular member and metal band around pinch seal
Log-cornered siding for buildings
Lens unit and image sensing apparatus incorporated with the same
Destabilization of sludge with hydrolyzed starch flocculants
Dynamic semiconductor memory device
Fastening lug
Thiodiglycol polycarbonates