Roger G. Roberts

Person

Auburn, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Electronically scanned ferrite line source
- Patent number 5,955,998
- Issue date Sep 21, 1999
- EMS Technologies, INc.
- Roger G. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization agility in an RF radiator module for use in a phased a...
- Patent number 5,304,999
- Issue date Apr 19, 1994
- Electromagnetic Sciences, Inc.
- Roger G. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low loss, fast switching, tunable filter circuit
- Patent number 5,302,958
- Issue date Apr 12, 1994
- EMS Technologies, INc.
- Roger G. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
Single toroid hybrid mode RF phase shifter
- Patent number 5,170,138
- Issue date Dec 8, 1992
- Electromagnetic Sciences, Inc.
- Roger G. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Planar substrate ferrite/diode phase shifter for phased array appli...
- Patent number 5,144,319
- Issue date Sep 1, 1992
- Electromagnetic Sciences, Inc.
- Roger G. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reciprocal hybrid mode RF circuit for coupling RF transceiver to an...
- Patent number 5,129,099
- Issue date Jul 7, 1992
- Electromagnetic Sciences, Inc.
- Roger G. Roberts
- G01 - MEASURING TESTING
Information Patent Grant
Hybrid mode RF phase shifter and variable power divider using the same
- Patent number 5,075,648
- Issue date Dec 24, 1991
- Electromagnetic Sciences, Inc.
- Roger G. Roberts
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for fast-switching dual-toroid microwave phase...
- Patent number 4,445,098
- Issue date Apr 24, 1984
- Electromagnetic Sciences, Inc.
- Thomas E. Sharon
- H01 - BASIC ELECTRIC ELEMENTS

Roger G. Roberts

Person

Patents Grantslast 30 patents

Electronically scanned ferrite line source

Polarization agility in an RF radiator module for use in a phased a...

Low loss, fast switching, tunable filter circuit

Single toroid hybrid mode RF phase shifter

Planar substrate ferrite/diode phase shifter for phased array appli...

Reciprocal hybrid mode RF circuit for coupling RF transceiver to an...

Hybrid mode RF phase shifter and variable power divider using the same

Method and apparatus for fast-switching dual-toroid microwave phase...