IP Library Granted Patent US 12,264,900
Granted Patent B2
US 12,264,900 · App. 18/150,284 · Granted Apr 1, 2025

Directional high-energy radio frequency weapon

Inventor: George G. Fortney (Reston, VA)
Assignee: Science Applications International Corporation
F41H13/0075
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,264,900
App. No.
18/150,284
Granted
Apr 1, 2025
Kind
B2
Abstract

Systems, methods and apparatus are described for a HERF weapon that may emit high-energy radio waves at a target based on locational information and a frequency associated with the target. The HERF weapon may receive the frequency and locational information from a sensing system. The HERF weapon may emit a high energy pulse toward the target and on the frequency associated with the target to disable or destroy the target without affecting nearby devices. The HERF weapon may allow the user to avoid detection by using a frequency that corresponds to the target's operating frequency.

Claims (79)

1. A method for directing high-intensity beams toward a swarm of unmanned aerial vehicles (UAVs), the method comprising:

receiving a location of the swarm of UAVs;

determining one or more radio frequencies associated with the swarm of UAVs;

orienting, based on the location, a directional antenna toward the swarm of UAVs;

adjusting an aperture of the directional antenna;

receiving an authorization input;

emitting, via the directional antenna and based on confirmation of the authorization input, an RF signal, wherein:

the RF signal comprises RF energy at a power configured, along a beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the swarm of UAVs; and

the RF energy decreases outside a field of view of the directional antenna; and

monitoring the one or more radio frequencies to determine whether the swarm of UAVs has been destroyed or disabled.

2. The method of claim 1 , wherein the orienting the directional antenna comprises sending control signals to cause movement of a mounting system of the directional antenna.

3. The method of claim 1 , wherein the field of view of the directional antenna is approximately 20 degrees.

4. The method of claim 1 , wherein the directional antenna comprises at least one of a parabolic antenna, a helical antenna, a yagi antenna, a log-periodic antenna, a horn antenna, or a phased array antenna.

5. The method of claim 1 , further comprising:

determining, based on the location of the swarm of UAVs, that a range to the swarm of UAVs satisfies a threshold, wherein the emitting the RF signal is based on the determining that the range satisfies the threshold.

6. The method of claim 1 , further comprising:

determining, after the emitting and based on the monitoring the one or more radio frequencies, that at least one UAV of the swarm of UAVs is still operating; and

emitting, based on the determination that the at least one UAV is still operating, a second RF signal comprising RF energy at a power configured, along the beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the at least one UAV.

7. The method of claim 1 , wherein the receiving the location comprises:

receiving a second location of the swarm of UAVs relative to a sensing system; and

determining the location by converting the second location relative to the directional antenna, wherein the sensing system and the directional antenna are not co-located.

8. The method of claim 1 , wherein the authorization input comprises at least one of:

a password;

an identification number;

a biometric identifier; or

a physical key.

9. A system for directing high-intensity beams toward a swarm of unmanned aerial vehicle (UAVs), the system comprising:

a directional antenna;

a radio frequency (RF) signal generator and amplifier configured to cause emission, via the directional antenna, of RF signals; and

a control unit comprising one or more processors and memory storing instructions that, when executed by the one or more processors, cause the system to:

receive a location of the swarm of UAVs;

determine one or more radio frequencies associated with the swarm of UAVs;

orient, based on the location, the directional antenna toward the swarm of UAVs;

adjust an aperture of the directional antenna;

receive an authorization input; and

emit, via the directional antenna and based on confirmation of the authorization input, an RF signal, wherein:

the RF signal comprises RF energy at a power configured, along a beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the swarm of UAVs; and

the RF energy decreases outside a field of view of the directional antenna; and

monitor the one or more radio frequencies to determine whether the swarm of UAVs has been destroyed or disabled.

10. The system of claim 9 , wherein the instructions, when executed by the one or more processors, cause the system to orient the directional antenna by sending control signals to cause movement of a mounting system of the directional antenna.

11. The system of claim 9 , wherein the field of view of the directional antenna is approximately 20 degrees.

12. The system of claim 9 , wherein the directional antenna comprises at least one of a parabolic antenna, a helical antenna, a yagi antenna, a log-periodic antenna, a horn antenna, or a phased array antenna.

13. The system of claim 9 , wherein the instructions, when executed by the one or more processors, cause the system to determine, based on the location of the swarm of UAVs, that a range to the swarm of UAVs satisfies a threshold, wherein the emitting the RF signal is based on a determination that the range satisfies the threshold.

14. The system of claim 9 , wherein the instructions, when executed by the one or more processors, cause the system to:

determine, after the emitting and based on the monitoring the one or more radio frequencies, that at least one UAV of the swarm of UAVs is still operating; and

emit, based on the determination that the at least one UAV is still operating, a second RF signal comprising RF energy at a power configured, along the beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the at least one UAV.

15. The system of claim 9 , wherein the instructions, when executed by the one or more processors, cause the system to receive the location by:

receiving a second location of the swarm of UAVs relative to a sensing system; and

determining the location by converting the second location relative to the directional antenna, wherein the sensing system and the directional antenna are not co-located.

16. The system of claim 9 , wherein the authorization input comprises at least one of:

a password;

an identification number;

a biometric identifier; or

a physical key.

17. A non-transitory computer-readable medium comprising instructions that, when executed, cause a system for directing high-intensity beams toward a swarm of unmanned aerial vehicle (UAVs) to:

receive a location of the swarm of UAVs;

determine one or more radio frequencies associated with the swarm of UAVs;

orient, based on the location, a directional antenna toward the swarm of UAVs;

adjust an aperture of the directional antenna;

receive an authorization input;

emit, via the directional antenna and based on confirmation of the authorization input, an RF signal, wherein:

the RF signal comprises RF energy at a power configured, along a beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the swarm of UAVs; and

the RF energy decreases outside a field of view of the directional antenna; and

monitor the one or more radio frequencies to determine whether the swarm of UAVs has been destroyed or disabled.

18. The non-transitory computer-readable medium of claim 17 , wherein the instructions, when executed, cause the system to orient the directional antenna by sending control signals to cause movement of a mounting system of the directional antenna.

19. The non-transitory computer-readable medium of claim 17 , wherein the field of view of the directional antenna is approximately 20 degrees.

20. The non-transitory computer-readable medium of claim 17 , wherein the directional antenna comprises at least one of a parabolic antenna, a helical antenna, a yagi antenna, a log-periodic antenna, a horn antenna, or a phased array antenna.

21. The non-transitory computer-readable medium of claim 17 , wherein the instructions, when executed, cause the system to determine, based on the location of the swarm of UAVs, that a range to the swarm of UAVs satisfies a threshold, wherein the emitting the RF signal is based on a determination that the range satisfies the threshold.

22. The non-transitory computer-readable medium of claim 17 , wherein the instructions, when executed, cause the system to:

determine, after the emitting and based on the monitoring the one or more radio frequencies, that at least one UAV of the swarm of UAVs is still operating; and

emit, based on the determination that the at least one UAV is still operating, a second RF signal comprising RF energy at a power configured, along the beam axis of the directional antenna at a range between 1 kilometer and 1.5 kilometers from the directional antenna, to disable the at least one UAV.

23. The non-transitory computer-readable medium of claim 17 , wherein the instructions, when executed, cause the system to receive the location by:

receiving a second location of the swarm of UAVs relative to a sensing system; and

determining the location by converting the second location relative to the directional antenna, wherein the sensing system and the directional antenna are not co-located.

24. The non-transitory computer-readable medium of claim 17 , wherein the authorization input comprises at least one of:

a password;

an identification number;

a biometric identifier; or

a physical key.

Assignments (2)
SECURITY INTEREST Recorded Dec 10, 2025
From: SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 073170/0273 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2023
From: FORTNEY, GEORGE G.
To: SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
Reel/Frame 062281/0473 →
Continuity (3)
Continuation 17503499 · Oct 18, 2021
Continuation 17024283 · Sep 17, 2020
Related Publication 20230152067A1 · May 18, 2023
References Cited (25)
US 6723974B1 · Sepp · 2004 [cited by examiner]
US 7921588B2 · Brown · 2011 [cited by examiner]
US 8184981B2 · Ivtsenkov · 2012 [cited by examiner]
US 10044465B1 · Hetsko · 2018 [cited by examiner]
US 10237012B2 · Morrow et al. · 2019 [cited by applicant]
US 10330440B2 · Lyren · 2019 [cited by applicant]
US 11187499B1 · Fortney · 2021 [cited by examiner]
US 11209247B2 · Stark · 2021 [cited by examiner]
US 11578952B2 · Fortney · 2023 [cited by examiner]
US 20120098693A1 · Bradley · 2012 [cited by examiner]
US 20140125964A1 · Jonas · 2014 [cited by examiner]
US 20160190859A1 · Blum · 2016 [cited by examiner]
US 20160377381A1 · Lyren · 2016 [cited by examiner]
US 20170192089A1 · Parker · 2017 [cited by examiner]
US 20180058826A1 · Podgorski · 2018 [cited by examiner]
US 20180234203A1 · Hsiao et al. · 2018 [cited by applicant]
US 20190101366A1 · Hyman · 2019 [cited by applicant]
US 20190120600A1 · Holihan et al. · 2019 [cited by applicant]
KR 101969431 · 2019 [cited by applicant]
KR 102006545B1 · 2019 [cited by applicant]
Datasheet Antenna Measurement RF Amplifier Unit 2019 BD_1 0, 2 pages. [cited by applicant]
Electronic Warfare and Radar Systems Engineering Handbook, Power Density—RF Cafe; <https://www.rfcafe.com/references/electrical/ew-radar-handbook/power-density.htm>, 4 pages, dated Feb. 4, 2020. [cited by applicant]
PHASER Microwave Weapon—The Air Force is Deploying PHASER, “The Air Force is Deploying Its First Drone-Killing Microwave Weapon,” <https://www.popularmechanics.com/military/weapons/a29198555/phaser-weapon-air-force/>, 1… [cited by applicant]
2014, An SEQ 3 Laser Weapon System, Wikipedia. [cited by applicant]
2003, Directed-Energy Weapons, Lexington Institute. [cited by applicant]