Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/90
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
Electrode material and use thereof for production of electrochemical cells
Process for the preparation of morphinane analogues
Focus detection device and imaging apparatus having the same
Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
Process for the preparation of ethylene homopolymers or copolymers in a high-pressure reactor controlled by a model based predictive controller
Crystalline form of (R)-7-chloro-N-(quinuclidin-3-yl)benzo[b]thiophene-2-carboxamide hydrochloride monohydrate
  Randomly Featured Patents
Remote fluid flow controller
Method and apparatus for regulating fuel injection timing and quantity
Dental acid etchant composition
Buoyant seat
P-sulphophenyl alkyl carbonates and detergent compositions and detergent additives containing these compounds
Plastic cradle
Ammunition feed system for a medium-calibre firearm
Semiconductor memory device
Beverage bottle neck
System and method for functional testing of distributed, component-based software