RADIO FREQUENCY SYSTEMS, INC.

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MARLBORO, NJ, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Tunable microwave multiplexer
- Patent number 6,806,791
- Issue date Oct 19, 2004
- Radio Frequency Systems, Inc.
- Chi Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
One step connector
- Patent number 6,386,915
- Issue date May 14, 2002
- Radio Frequency Systems, Inc.
- James Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power sharing amplifier system for amplifying multiple input signal...
- Patent number 6,381,212
- Issue date Apr 30, 2002
- Radio Frequency Systems, Inc.
- Robert S. Larkin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Space tapered antenna having compressed spacing or feed network pha...
- Patent number 6,353,410
- Issue date Mar 5, 2002
- Radio Frequency Systems, Inc.
- Charles M. Powell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation improvement mechanism for dual polarization scanning ante...
- Patent number 6,310,585
- Issue date Oct 30, 2001
- Radio Frequency Systems, Inc.
- Ronald A. Marino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for calibrating antenna apparatus and testing...
- Patent number 6,310,579
- Issue date Oct 30, 2001
- Radio Frequency Systems, Inc.
- Sheldon K. Meredith
- G01 - MEASURING TESTING
Information Patent Grant
Double-stacked hourglass log periodic dipole antenna
- Patent number 6,243,050
- Issue date Jun 5, 2001
- Radio Frequency Systems, Inc.
- Charles M. Powell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power sharing amplifier system for a cellular communications system
- Patent number 6,185,182
- Issue date Feb 6, 2001
- Radio Frequency Systems, Inc.
- Sheldon K. Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microstrip antenna
- Patent number 6,166,702
- Issue date Dec 26, 2000
- Radio Frequency Systems, Inc.
- Karl R. Audenaerde
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation improvement circuit for a dual-polarization antenna
- Patent number 6,141,539
- Issue date Oct 31, 2000
- Radio Frequency Systems Inc.
- Ronald A. Marino
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Log periodic dipole antenna having an interior centerfeed microstri...
- Patent number 6,133,889
- Issue date Oct 17, 2000
- Radio Frequency Systems, Inc.
- George D. Yarsunas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupling structure for coupling cavity resonators
- Patent number 6,081,175
- Issue date Jun 27, 2000
- Radio Frequency Systems Inc.
- Frank T. Duong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hybrid power tapered/space tapered multi-beam antenna
- Patent number 6,072,432
- Issue date Jun 6, 2000
- Radio Frequency Systems, Inc.
- Charles M. Powell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for determining an identifying bit sequence in...
- Patent number 6,069,913
- Issue date May 30, 2000
- Radio Frequency Systems Inc.
- Edwin A. Suominen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Continuous interference assessment and avoidance in a land mobile r...
- Patent number 6,052,605
- Issue date Apr 18, 2000
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadband fixed-radius slot antenna arrangement
- Patent number 6,043,785
- Issue date Mar 28, 2000
- Radio Frequency Systems, Inc.
- Ronald A. Marino
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Support system for large antennas, including multi-beam antennas
- Patent number 6,043,795
- Issue date Mar 28, 2000
- Radio Frequency Systems, Inc.
- Steven J. Strieffler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coaxial cable connector assembly
- Patent number 6,019,635
- Issue date Feb 1, 2000
- Radio Frequency Systems, Inc.
- James W. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio signal scanning and targeting system for use in land mobile r...
- Patent number 6,006,113
- Issue date Dec 21, 1999
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna having double-sided printed circuit board with collinear, a...
- Patent number 5,963,168
- Issue date Oct 5, 1999
- Radio Frequency Systems, Inc.
- Michael L. Brennan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector assembly for a coaxial cable
- Patent number 5,938,474
- Issue date Aug 17, 1999
- Radio Frequency Systems, Inc.
- James W. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna system having a plurality of dipole antennas configured fro...
- Patent number 5,936,590
- Issue date Aug 10, 1999
- Radio Frequency Systems, Inc.
- Torben Funder
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traffic distribution analysis in a land mobile radio system
- Patent number 5,913,177
- Issue date Jun 15, 1999
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radiating coaxial cable and method for making the same
- Patent number 5,898,350
- Issue date Apr 27, 1999
- Radio Frequency Systems, Inc.
- Thomas F. Aberasturi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Circularly polarized horizontal beamwidth antenna having binary fee...
- Patent number 5,818,397
- Issue date Oct 6, 1998
- Radio Frequency Systems, Inc.
- George D. Yarsunas
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Continuously variable phase-shifter for electrically down-tilting a...
- Patent number 5,798,675
- Issue date Aug 25, 1998
- Radio Frequency Systems, Inc.
- William C. Drach
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power sharing system for high power RF amplifiers
- Patent number 5,790,517
- Issue date Aug 4, 1998
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Connector for a radio frequency cable
- Patent number 5,766,037
- Issue date Jun 16, 1998
- Radio Frequency Systems, Inc.
- James W. Nelson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Modular interconnect matrix for matrix connection of a plurality of...
- Patent number 5,752,200
- Issue date May 12, 1998
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power sharing system for RF amplifiers
- Patent number 5,742,584
- Issue date Apr 21, 1998
- Radio Frequency Systems, Inc.
- Sheldon Kent Meredith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

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Trademarklast 30 trademarks

Information Trademark
75832307 - MICROTENNA
- Serial number 75832307
- Registration number 2397767
- Filing date Oct 26, 1999
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75776545 - OPTIMIZER
- Serial number 75776545
- Registration number 2357649
- Filing date Aug 13, 1999
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75775653 - STATIONMASTER II
- Serial number 75775653
- Registration number 2357644
- Filing date Aug 13, 1999
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75719409 - INTELLIBDA
- Serial number 75719409
- Filing date Jun 2, 1999
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75468352 - CELCALC
- Serial number 75468352
- Registration number 2266768
- Filing date Apr 15, 1998
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75132436 - CELWAVE REMOTE NODE MANAGER
- Serial number 75132436
- Filing date Jul 11, 1996
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75132074 - CELTOOLS
- Serial number 75132074
- Registration number 2175470
- Filing date Jul 10, 1996
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75132073 - MAXIMIZER
- Serial number 75132073
- Registration number 2314833
- Filing date Jul 10, 1996
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
75046985 - CELWAVE SMART SYSTEM
- Serial number 75046985
- Filing date Jan 23, 1996
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74570255 - BDA
- Serial number 74570255
- Registration number 2035978
- Filing date Sep 6, 1994
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74562380 - CELLITE
- Serial number 74562380
- Registration number 2024369
- Filing date Aug 18, 1994
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74562379 - CELMAR
- Serial number 74562379
- Registration number 1994015
- Filing date Aug 18, 1994
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74561631 - CELWAVE SMART SYSTEM
- Serial number 74561631
- Filing date Aug 16, 1994
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74364644 - CELWAVE
- Serial number 74364644
- Registration number 1810581
- Filing date Mar 4, 1993
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74214337 - CELWAVE
- Serial number 74214337
- Registration number 1711380
- Filing date Oct 18, 1991
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74214336 - EAGLE SERIES
- Serial number 74214336
- Registration number 1837733
- Filing date Oct 18, 1991
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
74214338 - STATIONMASTER
- Serial number 74214338
- Registration number 1764150
- Filing date Oct 18, 1991
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73733674 - GLASS ADVANTAGE
- Serial number 73733674
- Registration number 1548948
- Filing date Jun 13, 1988
- RADIO FREQUENCY SYSTEMS, INC.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

RADIO FREQUENCY SYSTEMS, INC.

Organization

Patents Grantslast 30 patents

Tunable microwave multiplexer

One step connector

Power sharing amplifier system for amplifying multiple input signal...

Space tapered antenna having compressed spacing or feed network pha...

Isolation improvement mechanism for dual polarization scanning ante...

Method and apparatus for calibrating antenna apparatus and testing...

Double-stacked hourglass log periodic dipole antenna

Power sharing amplifier system for a cellular communications system

Microstrip antenna

Isolation improvement circuit for a dual-polarization antenna

Log periodic dipole antenna having an interior centerfeed microstri...

Coupling structure for coupling cavity resonators

Hybrid power tapered/space tapered multi-beam antenna

Method and apparatus for determining an identifying bit sequence in...

Continuous interference assessment and avoidance in a land mobile r...

Broadband fixed-radius slot antenna arrangement

Support system for large antennas, including multi-beam antennas

Coaxial cable connector assembly

Radio signal scanning and targeting system for use in land mobile r...

Antenna having double-sided printed circuit board with collinear, a...

Connector assembly for a coaxial cable

Antenna system having a plurality of dipole antennas configured fro...

Traffic distribution analysis in a land mobile radio system

Radiating coaxial cable and method for making the same

Circularly polarized horizontal beamwidth antenna having binary fee...

Continuously variable phase-shifter for electrically down-tilting a...

Power sharing system for high power RF amplifiers

Connector for a radio frequency cable

Modular interconnect matrix for matrix connection of a plurality of...

Power sharing system for RF amplifiers

Trademarklast 30 trademarks

75832307 - MICROTENNA

75776545 - OPTIMIZER

75775653 - STATIONMASTER II

75719409 - INTELLIBDA

75468352 - CELCALC

75132436 - CELWAVE REMOTE NODE MANAGER

75132074 - CELTOOLS

75132073 - MAXIMIZER

75046985 - CELWAVE SMART SYSTEM

74570255 - BDA

74562380 - CELLITE

74562379 - CELMAR

74561631 - CELWAVE SMART SYSTEM

74364644 - CELWAVE

74214337 - CELWAVE

74214336 - EAGLE SERIES

74214338 - STATIONMASTER

73733674 - GLASS ADVANTAGE