IP Library › Granted Patent US 8,379,405
Granted Patent B2
US 8,379,405 · App. 13/100,521 · Granted Feb 19, 2013

Ultra-wideband assembly system

Inventors: Robert Grossbach (Commack, NY); John Mruz (East Northport, NY)
Assignee: American Technical Ceramics Corp.
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 8,379,405
App. No.
13/100,521
Granted
Feb 19, 2013
Kind
B2
Abstract

An ultra-wideband assembly in an electrical circuit having a circuit board with a conductive micro-strip line is provided. The assembly includes a non-conductive tapered core having an outer surface, a distal end, and a proximate end. The distal end is being larger than proximate end. The assembly includes a conductive wire having a proximate end and a distal end and being wound about at least a portion of the non-conductive tapered core. The proximate end of the conductive wire extends away from the proximate end of the non-conductive tapered core and is being conductively coupled to the micro-strip line of the circuit board. The distal end of the conductive wire extends away from the distal end of the non-conductive tapered core. The conductive wire contacts at least a portion of the outer surface of the non-conductive tapered core. The assembly includes a supporting bracket coupled to the non-conductive tapered core. The bracket includes a base portion and a core attachment portion. The base portion is being conductively coupled to the circuit board. The core attachment portion is being coupled to the distal end of the non-conductive tapered core and is further being conductively coupled to the distal end of the conductive wire. While being coupled to the non-conductive tapered core, the supporting bracket is configured to dispose the non-conductive tapered core at a predetermined angle to the circuit board.

Claims (33)

1. An ultra-wideband assembly in an electrical circuit having a circuit board with a conductive micro-strip line, comprising:

a non-conductive tapered core having

an outer surface;

a distal end; and

a proximate end,

said distal end being larger than proximate end;

a conductive wire having a proximate end and a distal end and being wound about at least a portion of said non-conductive tapered core;

said proximate end of said conductive wire extends away from said proximate end of said non-conductive tapered core and is being conductively coupled to said micro-strip line of said circuit board;

said distal end of said conductive wire extends away from said distal end of said non-conductive tapered core;

said conductive wire contacts at least a portion of said outer surface of said non-conductive tapered core;

a supporting bracket coupled to said non-conductive tapered core and having

a base portion; and

a core attachment portion;

said base portion is being conductively coupled to said circuit board;

said core attachment portion is being coupled to said distal end of said non-conductive tapered core and is further being conductively coupled to said distal end of said conductive wire;

while being coupled to said non-conductive tapered core, said supporting bracket is configured to dispose said non-conductive tapered core at a predetermined angle to said circuit board.

2. The assembly according to claim 1 , wherein said predetermined angle is in a range of greater than or equal to 10 degrees and up to substantially 90 degrees with respect to said circuit board.

3. The assembly according to claim 1 , further comprising a dielectric layer disposed on top of at least a portion of said conductive wire being wound on said non-conductive tapered core, said dielectric layer being disposed substantially near said proximate end of said non-conductive tapered core.

4. The assembly according to claim 3 , further comprising a metal pad coupled to said dielectric layer at said proximate end of said non-conductive tapered core.

5. The assembly according to claim 4 , wherein said metal pad is configured to contact said proximate end of said conductive wire to generate a robust contact with a micro-strip line of the circuit board.

6. The assembly according to claim 3 , wherein said dielectric layer is configured to extend away from said outer surface of said non-conductive tapered core.

7. The assembly according to claim 3 , wherein said dielectric layer has a thickness in range between approximately 0.004 inches to approximately 0.035 inches.

8. The assembly according to claim 3 , wherein said dielectric layer is manufactured from low loss dielectric material having a low dielectric constant.

9. The assembly according to claim 8 , wherein said dielectric material is a hydrocarbon ceramic loaded glass.

10. The assembly according to claim 3 , wherein said metal pad has a thickness in the range of approximately 0.0005 inches to approximately 0.003 inches.

11. The assembly according to claim 3 , wherein said metal pad includes a copper layer, whereby the copper layer is configured to be initially electroless-deposited on said dielectric layer and then electroplated onto said dielectric layer and then said copper layer is configured to be plated with a metal selected from a group consisting of tin, lead/tin combination, silver, and gold.

12. The assembly according to claim 3 , wherein said supporting bracket and said distal end of said conductive wire provide a robust contact with said circuit board.

13. The assembly according to claim 3 , wherein the dielectric material is manufactured from a material selected from a group consisting of: a hydrocarbon ceramic loaded glass, ceramic, ceramic reinforced glass or PTFE-based materials, PTFE materials reinforced with glass fibers, hydrocarbon ceramic composites, and rigid plastic.

14. The assembly according to claim 1 , wherein said non-conductive tapered core has a tetrahedron shape.

15. The assembly according to claim 1 , wherein said non-conductive tapered core has a triangular pyramid shape.

16. The assembly according to claim 1 , wherein said non-conductive tapered core has a multi-dimensional polygonal shape.

17. The assembly according to claim 1 , wherein said non-conductive tapered core is composed of powdered iron.

18. The assembly according to claim 1 , wherein the assembly is configured to reduce insertion loss in a frequency range from below 10 KHz to over 100 GHz.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2016
From: MRUZ, JOHN R
To: AMERICAN TECHNICAL CERAMICS CORP.
Reel/Frame 040370/0984 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 18, 2016
From: GROSSBACH, ROBERT
To: AMERICAN TECHNICAL CERAMICS CORP.
Reel/Frame 040371/0577 →
Continuity (2)
Continuation In Part 12080646 · Apr 4, 2008
Related Publication 20110267162A1 · Nov 3, 2011