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Charles M. Knop
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Lockport, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Pyramidal-corrugated horn antenna for sector coverage
Patent number
6,759,992
Issue date
Jul 6, 2004
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual-polarized shaped-reflector antenna
Patent number
6,639,566
Issue date
Oct 28, 2003
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radiating coaxial cable having helically diposed slots and radio co...
Patent number
6,480,163
Issue date
Nov 12, 2002
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual-reflector microwave antenna
Patent number
6,107,973
Issue date
Aug 22, 2000
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Broadband omnidirectional microwave parabolic dish--shaped cone ant...
Patent number
6,094,174
Issue date
Jul 25, 2000
Andrew Corporation
Charles M. Knop
Information
Patent Grant
Broadband omnidirectional microwave parabolic dish-shaped cone antenna
Patent number
6,011,521
Issue date
Jan 4, 2000
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Radiating coaxial cable and radio communication system using same
Patent number
5,809,429
Issue date
Sep 15, 1998
Andrew Corporation
Charles M. Knop
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radiating waveguide and radio communication system using same
Patent number
5,717,411
Issue date
Feb 10, 1998
Andrew Corporation
Charles M. Knop
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Flared microwave feed horns and waveguide transitions
Patent number
4,689,633
Issue date
Aug 25, 1987
Andrew Corporation
Saad S. Saad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low side lobe Gregorian antenna
Patent number
4,626,863
Issue date
Dec 2, 1986
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flared microwave feed horns and waveguide transitions
Patent number
4,604,627
Issue date
Aug 5, 1986
Andrew Corporation
Saad S. Saad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overmoded tapered waveguide transition having phase shifted higher...
Patent number
4,553,112
Issue date
Nov 12, 1985
Andrew Corporation
Saad S. Saad
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diagonal-conical horn-reflector antenna
Patent number
4,423,422
Issue date
Dec 27, 1983
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reflector-type microwave antennas with absorber lined conical feed
Patent number
4,410,892
Issue date
Oct 18, 1983
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Pyramidal-corrugated horn antenna for sector coverage
Publication number
20030151559
Publication date
Aug 14, 2003
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Dual-polarized shaped-reflector antenna
Publication number
20030052831
Publication date
Mar 20, 2003
Andrew Corporation
Charles M. Knop
H01 - BASIC ELECTRIC ELEMENTS