Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 455/225.1
Name: Telecommunications >
Description:










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
Color image forming apparatus with contact control of process units
Semiconductor device and method of manufacturing the same
Catheter with multiple electrode assemblies for use at or near tubular regions of the heart
Storage apparatus and method including page discard processing for primary and secondary volumes configured as a copy pair
Light emitting diode having multi-cell structure and method of manufacturing the same
Tri-material dual-species neutron spectrometer
Manufacturing method power semiconductor device
  Randomly Featured Patents
Pump shaft sealing system
Method of encapsulating food or flavor particles using warm water fish gelatin, and capsules produced therefrom
Dielectric ceramic for high frequency, dielectric resonator, dielectric filter, dielectric duplexer and communication unit
Non-magnetic single-component toner, method of preparing the same, and image forming apparatus using the same
Push-button speed change device for CD ROM drive
Hanger
Digital control system for tankless water heater assembly
Method, for the recovery of wood fiber from compressed fiberboard scrap
Animal-resistant fence and method for assembling and using the same
Arrangement and method for a driving unit in a vehicle