Search

Robbi Mangra Phones & Addresses

  • 3131 Wayne Ln, San Diego, CA 92117
  • 3727 Richmond St, San Diego, CA 92103
  • 3727 Richmond St APT 4, San Diego, CA 92103
  • 1212 Varsity Blvd, Dekalb, IL 60115 (815) 758-3254
  • 220 Hillcrest Dr, Dekalb, IL 60115 (815) 758-3254
  • Morris, IL

Work

Company: X Position: Engineer

Education

School / High School: Northern Illinois University

Industries

Telecommunications

Resumes

Resumes

Robbi Mangra Photo 1

Engineer

View page
Location:
San Diego, CA
Industry:
Telecommunications
Work:
x
Engineer
Education:
Northern Illinois University

Publications

Us Patents

Tapered Slot Antenna Cylindrical Array

View page
US Patent:
7518565, Apr 14, 2009
Filed:
Jun 15, 2006
Appl. No.:
11/472514
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Bruce Calder - San Diego CA, US
Hale Simonds - Santee CA, US
Robbi Mangra - San Diego CA, US
Rolf Dahle - La Mesa CA, US
Dennis Bermeo - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343770, 343767, 343768
Abstract:
A Tapered Slot Antenna Cylindrical Array (NC#97194). The apparatus includes a base and a tapered slot antenna array. The base is capable of retaining a plurality of tapered slot antenna pairs. The tapered slot antenna array is operatively coupled to the base in a cylindrical configuration. The tapered slot antenna array comprises at least two tapered slot antenna pairs. Each tapered slot antenna pair of the at least two tapered slot antenna pairs is capable of operating independently of or in conjunction with other tapered slot antenna pairs of the at least two tapered slot antenna pairs to enable direction finding, acquisition, communication and electronic attack capabilities.

Vhtr Tsa For Impedance Matching Method

View page
US Patent:
7612729, Nov 3, 2009
Filed:
Aug 23, 2007
Appl. No.:
11/843841
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Hale Simonds - San Diego CA, US
Robbi Mangra - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343767, 343770
Abstract:
A VHTR TSA For Impedance Matching Method (NC#098835). The method includes providing a first antenna element of a tapered slot antenna pair, providing a second antenna element of the tapered slot antenna pair and operatively coupling the first antenna element and the second antenna element to form the tapered slot antenna pair having a gap height and a TSA thickness having a correlation represented by the following equation:.

Tapered Slot Antenna Cylindrical Array

View page
US Patent:
7679575, Mar 16, 2010
Filed:
Jun 27, 2006
Appl. No.:
11/482301
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Bruce Calder - San Diego CA, US
Hale Simonds - Santee CA, US
Robbi Mangra - San Diego CA, US
Rolf Dahle - La Mesa CA, US
Dennis Bermeo - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343770, 343768, 343767, 343771
Abstract:
A Tapered Slot Antenna Cylindrical Array (NC#98219). The method includes coupling at least two tapered slot antenna pairs to a base element in a cylindrical configuration. The method may further include coupling a transmitter/receiver to each tapered slot antenna of the at least two tapered slot antenna pairs via radio frequency links. In addition, the method may further include coupling a microprocessor to the transmitter/receiver via communication links.

Var Tsa For Extended Low Frequency Response Method

View page
US Patent:
7692596, Apr 6, 2010
Filed:
Aug 23, 2007
Appl. No.:
11/843818
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Hale Simonds - San Diego CA, US
Robbi Mangra - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343767, 343770
Abstract:
A VAR TSA For Extended Low Frequency Response Method (NC#098855). The method includes providing a first antenna element of a tapered slot antenna pair, providing a second antenna element of the tapered slot antenna pair and operatively coupling the first antenna element and the second antenna element to form the tapered slot antenna pair having an aspect ratio less than or equal to 1 to 2. 16.

Variable Height/Thickness Ratio Tapered Slot Antenna For Matching Impedance And Power Handling

View page
US Patent:
7701406, Apr 20, 2010
Filed:
Mar 14, 2007
Appl. No.:
11/726195
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Hale Simonds - San Diego CA, US
Robbi Mangra - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343767, 343770
Abstract:
A Variable Height/Thickness Ratio Tapered Slot Antenna For Matching Impedance and Power Handling (NC#98542). The apparatus includes a tapered slot antenna having a gap height and a thickness. The tapered slot antenna includes a first antenna element comprising conductive material, configured to receive and transmit RF signals and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals. A correlation between said gap height and said thickness can be represented by an equation.

Variable Aspect Ratio Tapered Slot Antenna For Increased Directivity And Gain

View page
US Patent:
7773043, Aug 10, 2010
Filed:
Feb 8, 2007
Appl. No.:
11/706678
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Hale Simonds - San Diego CA, US
Robbi Mangra - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/00
US Classification:
343767, 343768, 343770, 343771
Abstract:
A Variable Aspect Ratio Tapered Slot Antenna For Increased Directivity And Gain (NC#98102). The apparatus includes a tapered slot antenna having a length and a height, and having an aspect ratio greater than or equal to 2. 5. The tapered slot antenna includes a first antenna element comprising conductive material and configured to receive and transmit RF signals; and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals.

Variable Aspect Ratio Tapered Slot Antenna For Extended Low Frequency Response

View page
US Patent:
7782265, Aug 24, 2010
Filed:
Mar 8, 2007
Appl. No.:
11/726196
Inventors:
Rob Horner - San Diego CA, US
Rod Cozad - San Diego CA, US
Hale Simonds - San Diego CA, US
Robbi Mangra - San Diego CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 13/10
US Classification:
343767, 343770
Abstract:
A Variable Aspect Ratio Tapered Slot Antenna For Extended Low Frequency Response (NC #98541). The apparatus includes a tapered slot antenna having a length and a height, and having an aspect ratio less than or equal to 1 to 2. 16. The tapered slot antenna includes a first antenna element comprising conductive material and configured to receive and transmit RF signals; and a second antenna element comprising conductive material, operatively coupled to said first antenna element, configured to receive and transmit RF signals.

Passive Wide-Band Low-Elevation Nulling Antenna

View page
US Patent:
7889151, Feb 15, 2011
Filed:
Nov 8, 2007
Appl. No.:
11/937321
Inventors:
David W. Brock - San Diego CA, US
Peter S. Berens - San Diego CA, US
Bruce D. Calder - San Diego CA, US
Terence R. Albert - La Jolla CA, US
Robbi Mangra - San Diego CA, US
Hale B. Simonds - Santee CA, US
Assignee:
The United States of America as represented by the Secretary of the Navy - Washington DC
International Classification:
H01Q 1/36
US Classification:
343895, 343700 MS
Abstract:
An antenna includes a support structure and radiating element. The radiating element includes a dielectric planar substrate having a first and a second surface, at least two conductive spiral arms extending outward from and spiraling about an axis of rotation formed on the first surface, and a feed conductor extending outward from and spiraling about an axis of rotation formed on the second surface. The feed conductor may be substantially aligned with one of the conductive spiral arms. When the support structure is placed upon a substantially planar surface, the radiating element is positioned at height h from the planar surface, wherein height h is about one-fourth the wavelength of the antenna's operating frequency. The antenna may produce an omni-directional antenna pattern in azimuth and a broad antenna pattern in elevation, with both patterns having nulls near the horizon. An external reflector may be operatively coupled to the antenna.
Robbi Mangra from San Diego, CA, age ~53 Get Report