FIN-LINE HORN ANTENNA
Assignee
US Government
Filed as: UNITED STATES OF AMERICA, THE, AS REPRESENTED BY THE SECRETARY OF THE NAVY
Filed
Jan 25, 1988
Granted
Feb 27, 1990
Location
San Diego CA (SAIC/General Dynamics)
Abstract
A fin line circuit card containing a fin line slot feeds a dipole antenna ich extends a quarterwave outside the waveguide and provides an energy beam focal point at or near the open end of the waveguide. The dipole antenna thus maintains a wide and nearly constant beamwidth, low VSWR and a circular symmetric radiation pattern for use in electronic warfare direction finding and surveillance applications.
Source: Google Patents
35 USC §181 Secrecy Order
Imposed
Oct 3, 1988
Rescinded
Oct 6, 1989
Duration
1 year
Inventor
- 1JOHN REINDEL
Sensitive facility: San Diego CA (SAIC/General Dynamics)
Record Details
- Patent number
- US 4905013
- Application
- 00714797
- Aerospace match
- Yes
- Dataset source
- 35 USC §181 SO records
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