Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/33.1
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
Communication apparatus, power supply control method, display apparatus, communication method, and computer program product
Control unit including a computing device and a peripheral module which are interconnected via a serial multiwire bus
Disk array apparatus and firmware update method therefor
System and method for dynamic quality-of-service-based billing in a peer-to-peer network
Pattern identification apparatus, control method and program thereof
CMOS image sensor
Deceleration dependent shift control
  Randomly Featured Patents
DC offset calibration apparatus
Lens composition, article and method of manufacture
Dispensing measuring funnel
Method of measuring ambient pressure in a turbocharged engine
Cylindrical carbon segment commutator
Heat-dissipation fan assembly
Asynchronous motor for spinning elements
Combined chopper and trimmer
High-frequency signal receiver
Mandibular prostheses