Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 455/575
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
Qualification screening system and screening method thereof, qualification screening device and device under qualification screening
Vehicle and communication monitoring
Watch dial
Multi-function wrench for a power tool
System and method for reducing antivirus false positives
Operation controlling apparatus
Memory controller including a hardware compression and decompression engine for managing system memory and graphical operations
  Randomly Featured Patents
Ultrasonic level detector
Data processing system having unique multilevel microcode architecture
Shredder device
Method and apparatus for controlling a servo motor using a stepper motor controller integrated circuit
System and method for camera calibration
DTMB-based control system and receiving system having the same
Semiconductor memory device having an improved wiring and decoder arrangement to decrease wiring delay
Spray gun
Lock system, lock system device and method of configuring a lock system
Splinting device for auricular hematoma