Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/6.1
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
Techniques for determining optimized local repair paths
Instrumenting configuration and system settings
Method of forming solderable side-surface terminals of quad no-lead frame (QFN) integrated circuit packages
Messenger bag
Fluid handling structure, a lithographic apparatus and a device manufacturing method
Method for generating codewords
  Randomly Featured Patents
Disc braking device
Zoom lens assembly
Method and apparatus for determining a velocity
Class of low cross correlation palindromic synchronization sequences for time tracking in synchronous multiple access communication systems
Prediction and cancellation of cage frequency in a disc drive
Circuit breaker with mounting clip
Resilient crushable foam objects with interchangeable parts
RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatus
Positive crankcase ventilation valve
Process for the production of carbon graphenes and other nanomaterials