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
Method of fabricating semiconductor light emitting device
Image sensor with improved color crosstalk
Liquid crystal display backlight control
Quantum dot template for fast and simultaneous detection of different infectious agents
Data management tool
  Randomly Featured Patents
Method and apparatus for adaptive tuning bias current for magnetoresistive head
Image recording apparatus
Computer system for supplying electric power to external apparatus and control method thereof
Paper catcher for a printer
Vertical handling apparatus for a display
Method for total material, emission-free utilization by high-temperature recycling and by fractional material-specific conversion of the resultant synthesis raw gas
Surface mount wirewound resistor and method of making the same
Method, system, and storage medium for validating users of communications services and messages transmitted
Method and system for estimation of a source of a voice signal
Apparatus for protecting a track assembly of a tractor