RADIO FREQUENCY SYSTEMS, INC.

antennas used in wireless communications systems

combiners for wireless radio systems used in base stations

base station antennas used in wireless communication systems

base station antennas used in wireless communication systems

Class 009: base station repeaters for wireless communication systems

"COMPACT LINE"

"SLIMLINE"

"TOOLS"

indoor antennas used in wireless communication systems

base station antennas

radio frequency base station antennas

amplifiers used in wireless communication systems

computer software programs for use in radio frequency engineering applications

switch for controlling the reception and transmission paths of radio frequency signals; "REMOTE MODE"

computer software programs for use in antenna system design

communication base station antennas for reception and transmission used by original equipment manufacturers, cellular system operators, and personal communication systems operators

communication equipment and apparatus, namely radio frequency scanning and targeting receiving systems, transmitting systems, and transceiver systems for mobile communications, and components thereof, namely amplifiers, power sharing transform matrices, receivers, power dividers, splitters, combiners, duplexers, interconnect matrices, electronic switches, phase-locked loops, supervisory control computers, and supervisory control software; antenna subsystems, namely multibeam antennas, amplifiers, electronic switches, and receiver multicouplers; and mobile communication network management software; "SMART SYSTEM"

amplifiers used in radio frequency communication systems

base station antennas

antennas

communication base station antennas; "SMART SYSTEM"

radio frequency amplifiers; namely, gallium arsenide field effect transistor radio frequency amplifiers and linear amplifiers for cellular communication extenders, repeaters and fill-in applications; power dividers; namely, radio frequency amplifiers for multicoupler use, splitters, and combiners; radio frequency attenuators; DC blocks for providing surge protection and for feeding DC power through coaxial cable along with radio frequency signals; radio frequency preamplifiers; radio frequency switches; radio frequency tunnel fill-in products; namely, bidirectional amplifiers and radiating cables; directional couplers; four-port hybrid couplers; receiver front-end assemblies; namely, low noise amplifiers and power dividers; radio frequency oscillators; radio frequency filters; radio frequency delay equalizers; baluns; and radio frequency built-in power detection apparatus

multi-row slotted radiating coaxial cable

antennas; antenna system components, namely: radio frequency cable, connectors, cavities for filtering radio frequency signals, duplexers, filters, multicouplers, combiners for combining radio frequency signals, isolators for prevention of transmitter intermodulation and circulators for prevention of transmitter intermodulation; parts for the aforementioned goods

mobile radio antennas and parts therefor; "SERIES"

base station antennas for land mobile radio communications

antennas, electrical transmission lines; electrical coaxial transmission lines, electrical coaxial cables, alarms, switches and parts thereof all for use in the military, commercial, telephone, broadcast, microwave, and two-way radio markets; "SYSTEMS"

Class 009: MOBILE COMMUNICATIONS ANTENNAS

Class 009: ELECTRIC WIRES AND CABLES, NAMELY, COAXIAL HIGH FREQUENCY CABLES

COMMUNICATION EQUIPMENT, NAMELY TELEPHONE CABLE, [ FIBER OPTIC CABLE, ] SPLITTERS AND PARTS THEREOF

TWO WAY COMMUNICATION ANTENNAS

Electric cables, namely, optical fibers for transmitting information and electric wires for powering remote radio heads in a single cable duct

Connectors for coaxial radio frequency cables

Telecommunications antennae

Telecommunication cables

omnidirectional base station antennas

Telecommunication cables, particularly jumper cables for telecommunications; connectors for telecommunication cables, particularly for jumper cables for telecommunications

Telecommunications antennae

telecommunication cables

Cables comprising optical fibers for transmitting information and electric wires for powering remote radio heads in a single cable duct

Electrical connectors for telecommunication cables

high frequency radio communication antennas used in wireless communications systems

radomes, antennas, rigid coaxial transmission lines, coaxial cables, dehydrators, waveguide cables and cable hangers for retaining and routing cables

RADOMES, ANTENNAS AND RIGID COAXIAL TRANSMISSION LINES