IP Library Granted Patent US 9,843,084
Granted Patent B2
US 9,843,084 · App. 15/222,115 · Granted Dec 12, 2017

Three-dimensional microstructures

Inventors: David Sherrer (Cary, NC); Jean-Marc Rollin (Chapel Hill, NC); Kenneth Vanhille (Cary, NC); Marcus Oliver (Durham, NC); Steven E. Huettner (Tucson, AZ)
Assignee: NUVOTRONICS, INC
H01P5/12H01P3/06H01P5/183
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Quick Facts
Patent No.
US 9,843,084
App. No.
15/222,115
Granted
Dec 12, 2017
Kind
B2
Abstract

An apparatus comprising a first power combiner/divider network and a second power combiner/divider network. The first power combiner/divider network splits a first electromagnetic signal into split signals that are connectable to signal processor(s). The second power combiner/divider network combines processed signals into a second electromagnetic signal. The apparatus includes a three-dimensional coaxial microstructure.

Claims (32)

1. An n-way signal processor, comprising:

at least one three-dimensional coaxial microstructure divider having an input and a plurality of output legs operably connected thereto, the divider configured to split an electromagnetic signal received at the input into the output legs, the output legs each having a center conductor disposed within and surrounded by an outer conductor;

a plurality of signal processors each having an input for receiving an electromagnetic signal and an output for supplying an modified form of the electromagnetic signal, each input of a respective one of the signal processors operably connected to a respective output leg of the three-dimensional coaxial microstructure divider;

at least one three-dimensional coaxial microstructure combiner having a plurality of input legs each operably connected to an output of a respective one of the plurality of signal processors, the combiner configured to combine the electromagnetic signals received at the input legs at an output of the combiner, the input legs each having a center conductor disposed within and surrounded by an outer conductor; and

a common waveguide and wherein the at least one three-dimensional coaxial microstructure combiner comprises a plurality of three-dimensional coaxial microstructure combiners, each combiner having an antenna disposed at the output thereof, the antennas disposed within the common waveguide.

2. The signal processor of claim 1 , wherein the three-dimensional coaxial microstructure divider includes an electric field probe disposed at the end of at least one of the output legs.

3. The signal processor of claim 2 , wherein the three-dimensional coaxial microstructure combiner includes an electric field probe disposed at the end of at least one of the input legs.

4. The signal processor of claim 3 , comprising a common waveguide disposed between the three-dimensional coaxial microstructure divider and the three-dimensional coaxial microstructure combiner, and wherein the field probes of the divider and combiner are disposed within the common waveguide.

5. The signal processor of claim 1 , wherein the at least one resistor is operably coupled between the center conductors of a pair of the output legs of the three-dimensional coaxial microstructure divider.

6. The signal processor of claim 1 , wherein the three-dimensional coaxial microstructure combiner is on a different vertical tier than the plurality of signal processors.

7. The signal processor of claim 1 , wherein at least a portion of the three-dimensional coaxial microstructure divider and at least a portion of the three-dimensional coaxial microstructure combiner are inter-disposed.

8. The signal processor of claim 1 , wherein at least a portion of the three-dimensional coaxial microstructure divider and at least a portion of the three-dimensional coaxial microstructure combiner are inter-disposed horizontally and vertically.

9. An n-way signal processor, comprising:

at least one three-dimensional coaxial microstructure divider having an input and a plurality of output legs operably connected thereto, the divider configured to split an electromagnetic signal received at the input into the output legs, the output legs each having a center conductor disposed within and surrounded by an outer conductor;

a plurality of signal processors each having an input for receiving an electromagnetic signal and an output for supplying an modified form of the electromagnetic signal, each input of a respective one of the signal processors operably connected to a respective output leg of the three-dimensional coaxial microstructure divider;

at least one three-dimensional coaxial microstructure combiner having a plurality of input legs each operably connected to an output of a respective one of the plurality of signal processors, the combiner configured to combine the electromagnetic signals received at the input legs at an output of the combiner, the input legs each having a center conductor disposed within and surrounded by an outer conductor,

wherein two of the three-dimensional coaxial microstructure dividers are disposed in a cascading configuration relative to one another.

10. An n-way signal processor, comprising:

at least one three-dimensional coaxial microstructure divider having an input and a plurality of output legs operably connected thereto, the divider configured to split an electromagnetic signal received at the input into the output legs, the output legs each having a center conductor disposed within and surrounded by an outer conductor;

a plurality of signal processors each having an input for receiving an electromagnetic signal and an output for supplying an modified form of the electromagnetic signal, each input of a respective one of the signal processors operably connected to a respective output leg of the three-dimensional coaxial microstructure divider;

at least one three-dimensional coaxial microstructure combiner having a plurality of input legs each operably connected to an output of a respective one of the plurality of signal processors, the combiner configured to combine the electromagnetic signals received at the input legs at an output of the combiner, the input legs each having a center conductor disposed within and surrounded by an outer conductor,

wherein two of the three-dimensional coaxial microstructure combiners are disposed in a cascading configuration relative to one another.

11. An n-way signal processor, comprising:

at least one three-dimensional coaxial microstructure divider having an input and a plurality of output legs operably connected thereto, the divider configured to split an electromagnetic signal received at the input into the output legs, the output legs each having a center conductor disposed within and surrounded by an outer conductor;

a plurality of signal processors each having an input for receiving an electromagnetic signal and an output for supplying an modified form of the electromagnetic signal, each input of a respective one of the signal processors operably connected to a respective output leg of the three-dimensional coaxial microstructure divider;

at least one three-dimensional coaxial microstructure combiner having a plurality of input legs each operably connected to an output of a respective one of the plurality of signal processors, the combiner configured to combine the electromagnetic signals received at the input legs at an output of the combiner, the input legs each having a center conductor disposed within and surrounded by an outer conductor,

wherein two of the three-dimensional coaxial microstructure dividers are disposed on different vertical tiers.

12. An n-way signal processor, comprising:

at least one three-dimensional coaxial microstructure divider having an input and a plurality of output legs operably connected thereto, the divider configured to split an electromagnetic signal received at the input into the output legs, the output legs each having a center conductor disposed within and surrounded by an outer conductor;

a plurality of signal processors each having an input for receiving an electromagnetic signal and an output for supplying an modified form of the electromagnetic signal, each input of a respective one of the signal processors operably connected to a respective output leg of the three-dimensional coaxial microstructure divider;

at least one three-dimensional coaxial microstructure combiner having a plurality of input legs each operably connected to an output of a respective one of the plurality of signal processors, the combiner configured to combine the electromagnetic signals received at the input legs at an output of the combiner, the input legs each having a center conductor disposed within and surrounded by an outer conductor,

wherein two of the three-dimensional coaxial microstructure combiners are disposed on different vertical tiers.

Assignments (7)
RELEASE OF SECURITY INTEREST Recorded Jul 30, 2025
From: ALTER DOMUS (US) LLC
To: CUBIC CORPORATION; CUBIC DIGITAL SOLUTIONS LLC; NUVOTRONICS, INC.
Reel/Frame 072281/0176 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 056393/0281 Recorded Jul 28, 2025
From: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT
To: CUBIC CORPORATION; CUBIC DEFENSE APPLICATIONS, INC.; CUBIC DIGITAL SOLUTIONS LLC (FORMERLY PIXIA CORP.)
Reel/Frame 072282/0124 →
FIRST LIEN SECURITY AGREEMENT Recorded May 26, 2021
From: CUBIC CORPORATION; PIXIA CORP.; NUVOTRONICS, INC.
To: BARCLAYS BANK PLC
Reel/Frame 056393/0281 →
SECOND LIEN SECURITY AGREEMENT Recorded May 26, 2021
From: CUBIC CORPORATION; PIXIA CORP.; NUVOTRONICS, INC.
To: ALTER DOMUS (US) LLC
Reel/Frame 056393/0314 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EFFECTIVE DATE INSIDE THE ASSIGNMENT DOCUMENTATION PREVIOUSLY RECORDED AT REEL: 048698 FRAME: 0301. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Apr 10, 2019
From: NUVOTRONICS, INC.
To: CUBIC CORPORATION
Reel/Frame 048843/0801 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2019
From: NUVOTRONICS, INC.
To: CUBIC CORPORATION
Reel/Frame 048698/0301 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2017
From: SHERRER, DAVID; ROLLIN, JEAN-MARC; VANHILLE, KENNETH; OLIVER, MARCUS; HUETTNER, STEVEN
To: NUVOTRONICS, INC
Reel/Frame 043711/0298 →
Continuity (5)
Continuation 14845385 · Sep 4, 2015
Continuation 14253061 · Apr 15, 2014
Continuation 13176740 · Jul 5, 2011
Provisional Application 61361132 · Jul 2, 2010
Related Publication 20160336639A1 · Nov 17, 2016