IP Library Granted Patent US 7,872,614
Granted Patent B2
US 7,872,614 · App. 11/933,040 · Granted Jan 18, 2011

System and method for providing a deployable phasing structure

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Quick Facts
Patent No.
US 7,872,614
App. No.
11/933,040
Granted
Jan 18, 2011
Kind
B2
Abstract

A deployable microwave phasing structure having a plurality of sub-panels forming a non-planar reflective surface when in a deployed state. In one embodiment, the phasing structure includes a plurality of joints configured to inter-connect the plurality of sub-panels. In one embodiment, the deployable microwave phasing structure includes a folding means for arranging the phasing structure into a plurality of states, the plurality of states including the deployed state and a collapsed state, wherein the collapsed state is characterized by a substantially planar profile.

Claims (27)

1. A deployable microwave phasing structure comprising:

a plurality of planar sub-panels forming a continuous non-planar reflective surface when in a deployed state, at least one of the plurality of sub-panels comprising only one contiguous planar reflective surface;

a plurality of joints configured to inter-connect the plurality of sub-panels, the plurality of joints enabling at least two of the plurality of planar sub-panels to fold together along an axis that is non-normal to any portion of the non-planar reflective surface; and

means for arranging said phasing structure into a plurality of states, the plurality of states comprising the deployed state and a collapsed state, wherein the collapsed state is characterized by a substantially planar profile; and

wherein said plurality of said planar sub-panels are jointed together without any gap between at least one pair of adjacent planar sub-panels to form said continuous non-planar reflective surface when the phasing structure is in the deployed state, the adjacent planar sub-panels being selected from a set of only those planar sub-panels that are equally disposed farthest from a center of the phasing structure.

2. The deployable microwave phasing structure of claim 1 , wherein said phasing structure is configured to reflect microwaves within an operating frequency band.

3. The deployable microwave phasing structure of claim 1 , wherein said phasing structure comprises a phasing arrangement of electromagnetically-loading structures supported by said reflective surface.

4. The deployable microwave phasing structure of claim 1 , wherein said plurality of states further includes an intermediate state, said intermediate state occurring between said deployed state and said collapsed state.

5. The deployable microwave phasing structure of claim 1 , wherein said means for arranging secures said reflective surface in one or more of said deployed state and said collapsed state.

6. The deployable microwave phasing structure of claim 1 , wherein said means for arranging provides expansion of said reflective surface from said collapsed state to said deployed state using gravitational force.

7. The deployable microwave phasing structure of claim 1 , wherein said plurality of sub-panels are low windload panels, having low wind resistance.

8. The deployable microwave phasing structure of claim 1 , wherein said phasing structure further comprises a ground plane.

9. The deployable microwave phasing structure of claim 1 , further comprising at least one handle for one or more of mounting and transporting the phasing structure.

10. A portable microwave phasing structure comprising:

a plurality of planar sub-panels configured to reflect microwaves and form a non-planar reflective surface when in a deployed state, at least one of the plurality of sub-panels comprising only one contiguous planar reflective surface; and

at least one joint configured to:

inter-connect said plurality of sub-panels; and

arrange said plurality of sub-panels into a plurality of states comprising a deployed state and a collapsed state,

wherein said collapsed state is characterized by a substantially planar profile,

wherein said plurality of said planar sub-panels are jointed together without any gap between at least one pair of adjacent planar sub-panels to form said continuous non-planar reflective surface when the phasing structure is in the deployed state, the adjacent planar sub-panels being selected from a set of only those planar sub-panels that are equally disposed farthest from a center of the phasing structure, the at least one joint enabling at least two of the plurality of planar sub-panels to fold together along an axis that is non-normal to any portion of the non-planar reflective surface.

11. The deployable microwave phasing structure of claim 10 , wherein said phasing structure comprises a phasing arrangement of electromagnetically-loading structures supported by said sub-panels.

12. The deployable microwave phasing structure of claim 10 , wherein said plurality of states further includes at least one intermediate state, said at least one intermediate state occurring between said deployed state and said collapsed state.

13. The deployable microwave phasing structure of claim 10 ; wherein said at least one joint is further configured to secure said plurality of sub-panels in one or more of said deployed state and said collapsed state.

14. The deployable microwave phasing structure of claim 10 , wherein said at least one joint is further configured to collapse said reflective surface from said deployed state to said collapsed state using gravitational force.

15. The deployable microwave phasing structure of claim 10 , wherein said plurality of sub-panels are low windload panels, having low wind resistance.

16. The deployable microwave phasing structure of claim 10 , wherein said phasing structure further comprises a ground plane.

17. The deployable microwave phasing structure of claim 10 , further comprising at least one handle for one or more of mounting and transporting the phasing structure.

Assignments (9)
RELEASE OF FIRST LIEN SECURITY INTEREST (REEL 043349 / FRAME 0881) Recorded Oct 10, 2022
From: UBS AG, STAMFORD BRANCH
To: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI RADANT TECHNOLOGIES DIVISION INC.; ASC SIGNAL CORPORATION; CPI MALIBU DIVISION
Reel/Frame 061639/0044 →
RELEASE OF SECOND LIEN SECURITY INTEREST (REEL 043349 / FRAME 0916) Recorded Oct 10, 2022
From: UBS AG, STAMFORD BRANCH
To: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI RADANT TECHNOLOGIES DIVISION INC.; ASC SIGNAL CORPORATION; CPI MALIBU DIVISION
Reel/Frame 061639/0054 →
CORRECTIVE ASSIGNMENT TO CORRECT THE PROPERTY NUMBER PREVIOUSLY RECORDED AT REEL: 23596 FRAME: 221. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Aug 30, 2019
From: MALIBU RESEARCH ASSOCIATES, INC
To: COMMUNICATIONS & POWER INDUSTRIES, INC.
Reel/Frame 050236/0200 →
RELEASE OF SECURITY INTEREST Recorded Jul 26, 2017
From: UBS AG, STAMFORD BRANCH
To: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI MALIBU DIVISION; CPI LOCUS MICROWAVE, INC.; CPI RADIANT TECHNOLOGIES DIVISION INC.; ASC SIGNAL CORPORATION
Reel/Frame 043358/0573 →
FIRST LIEN PATENT SECURITY AGREEMENT Recorded Jul 26, 2017
From: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI RADIANT TECHNOLOGIES DIVISION INC.; ASC SIGNAL CORPORATION; CPI MALIBU DIVISION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 043349/0881 →
SECOND LIEN PATENT SECURITY AGREEMENT Recorded Jul 26, 2017
From: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI RADIANT TECHNOLOGIES DIVISION INC.; ASC SIGNAL CORPORATION; CPI MALIBU DIVISION
To: UBS AG, STAMFORD BRANCH
Reel/Frame 043349/0916 →
RELEASE OF SECURITY INTEREST Recorded Jul 26, 2017
From: UBS AG, STAMFORD BRANCH
To: COMMUNICATIONS & POWER INDUSTRIES LLC; ASC SIGNAL CORPORATION; CPI MALIBU DIVISION; CPI RADIANT TECHNOLOGIES DIVISION INC.
Reel/Frame 043349/0649 →
SECOND LIEN SECURITY AGREEMENT Recorded Mar 21, 2017
From: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI MALIBU DIVISION; CPI LOCUS MICROWAVE, INC.; CPI RADANT TECHNOLOGIES DIVISION, INC.; ASC SIGNAL CORPORATION
To: UBS AG, STAMFORD BRANCH, AS COLLATERAL AGENT
Reel/Frame 042050/0862 →
RELEASE OF 2ND LIEN SECURITY INTEREST Recorded Mar 21, 2017
From: CORTLAND CAPITAL MARKET SERVICES LLC
To: COMMUNICATIONS & POWER INDUSTRIES LLC; CPI MALIBU DIVISION; CPI RADANT TECHNOLOGIES DIVISION, INC.
Reel/Frame 042045/0348 →