Timothy G. Waterman

Person

Eldersburg, MD, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wideband wide scan antenna matching structure using electrically fl...
- Patent number 8,253,641
- Issue date Aug 28, 2012
- Northrop Grumman Systems Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radome for endfire antenna arrays
- Patent number 7,583,238
- Issue date Sep 1, 2009
- Northrop Grumman Systems Corporation
- John Cassen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Horizontally polarized endfire array
- Patent number 6,812,893
- Issue date Nov 2, 2004
- Northrop Grumman Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wide scan angle circularly polarized array
- Patent number 6,501,426
- Issue date Dec 31, 2002
- Northrop Grumman Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for overcoming the blockage effect of an object in the pa...
- Patent number 6,052,078
- Issue date Apr 18, 2000
- Northrop Grumman Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Steerable disk antenna
- Patent number 5,986,611
- Issue date Nov 16, 1999
- Northrop Grumman Corporation
- Earnest R. Harrison
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Full coverage antenna array including side looking and end-free ant...
- Patent number 5,923,302
- Issue date Jul 13, 1999
- Northrop Grumman Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
90.degree. phase shifter apparatus and method using a directly coup...
- Patent number 5,877,659
- Issue date Mar 2, 1999
- Northrop Grumman Corporation
- Patrick Knowles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tilted element antenna having increased effective aperture and meth...
- Patent number 5,874,927
- Issue date Feb 23, 1999
- Patrick J. Knowles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrically short wide-band, wide-scan, slow wave dual notch radiator
- Patent number 5,828,345
- Issue date Oct 27, 1998
- Northrop Grumman Corporation
- Timothy Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helical antenna having a parasitic element and method of using same
- Patent number 5,754,146
- Issue date May 19, 1998
- Westinghouse Electric Corporation
- Patrick J. Knowles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-squinting end-fed quadrifilar helical antenna
- Patent number 5,721,557
- Issue date Feb 24, 1998
- Westinghouse Electric Corporation
- Myron S. Wheeler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-squinting mast antenna and closed loop control thereof
- Patent number 5,694,140
- Issue date Dec 2, 1997
- Westinghouse Electric Corporation
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Helical antenna having adjustable beam angle
- Patent number 5,489,916
- Issue date Feb 6, 1996
- Westinghouse Electric Corp.
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wideband notch radiator
- Patent number 5,365,244
- Issue date Nov 15, 1994
- Westinghouse Electric Corporation
- James B. Yon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave buffer
- Patent number 5,291,155
- Issue date Mar 1, 1994
- Westinghouse Electric Corp.
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Negative slope phase skewer
- Patent number 5,270,671
- Issue date Dec 14, 1993
- Westinghouse Electric Corp.
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ominidirectional ground plane effect radiator
- Patent number 5,258,769
- Issue date Nov 2, 1993
- Westinghouse Electric Corp.
- Patrick J. Knowles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-contacting radio frequency coupler connector
- Patent number 5,073,761
- Issue date Dec 17, 1991
- Westinghouse Electric Corp.
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
RADOME FOR ENDFIRE ANTENNA ARRAYS
- Publication number 20080174510
- Publication date Jul 24, 2008
- NORTHROP GRUMMAN SYSTEMS CORPORATION
- John Cassen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Horizontally polarized endfire array
- Publication number 20030197647
- Publication date Oct 23, 2003
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide scan angle circularly polarized array
- Publication number 20020163469
- Publication date Nov 7, 2002
- Timothy G. Waterman
- H01 - BASIC ELECTRIC ELEMENTS

Timothy G. Waterman

Person

Patents Grantslast 30 patents

Wideband wide scan antenna matching structure using electrically fl...

Radome for endfire antenna arrays

Horizontally polarized endfire array

Wide scan angle circularly polarized array

Apparatus for overcoming the blockage effect of an object in the pa...

Steerable disk antenna

Full coverage antenna array including side looking and end-free ant...

90.degree. phase shifter apparatus and method using a directly coup...

Tilted element antenna having increased effective aperture and meth...

Electrically short wide-band, wide-scan, slow wave dual notch radiator

Helical antenna having a parasitic element and method of using same

Non-squinting end-fed quadrifilar helical antenna

Non-squinting mast antenna and closed loop control thereof

Helical antenna having adjustable beam angle

Wideband notch radiator

Microwave buffer

Negative slope phase skewer

Ominidirectional ground plane effect radiator

Non-contacting radio frequency coupler connector

Patents Applicationslast 30 patents

RADOME FOR ENDFIRE ANTENNA ARRAYS

Horizontally polarized endfire array

Wide scan angle circularly polarized array