Browse by Category - Patent Genius

Browse by:

Browse by Category: Main > Communications

Class Information
Number: 455/73.4
Name: Telecommunications >
Description:

Sub-classes under this class:

Class Number	Class Name	Patents
455/1	Interference signal transmission (e.g., jamming)	296
455/130	Receiver or analog modulated signal frequency converter	408
455/2.01	Audience survey or program distribution use accounting	149
455/26.1	Use or access blocking (e.g., locking switch)	107
455/3.01	Wireless distribution system	785
455/39	Transmitter and receiver at separate stations	365
455/400	Having single-channel telephone carrier	26
455/403	Radiotelephone system	1,060
455/7	Carrier wave repeater or relay system (i.e., retransmission of same information)	532
455/73	Transmitter and receiver at same station (e.g., transceiver)	1,071
455/899	Miscellaneous	55
455/91	Transmitter	526