Multi-junction waveguide circulator using dual control wires for multiple ferrite elements

Patent metadata

Field	Value
Publication number	US-2016268664-A1
Application number	US-201615164674-A
Country	US
Kind code	A1
Filing date	May 25, 2016
Priority date	Aug 15, 2014
Publication date	Sep 15, 2016
Grant date	—

Abstract

In one embodiment, a system comprises: a first circulator module comprising a first plurality of circulators including a first circulator; a second circulator module comprising a second plurality of circulators including a second circulator, wherein an interconnection port connects the first and second circulator modules, each circulator in the first and second plurality of circulators comprises: an internal cavity; a plurality of ports extending from the internal cavity, wherein at least one port in the plurality of ports connects the circulator to another circulator; and at least one ferrite element disposed in the internal cavity and including at least one aperture; the system further comprising: a control wire, respective portions of the control wire being disposed in the at least one aperture of the at least one ferrite element of the first circulator and the at least one aperture of the at least one ferrite element of the second circulator.

First claim

What is claimed is:

1 . A system, comprising:
a first circulator module comprising a first plurality of circulators including a first circulator; a second circulator module comprising a second plurality of circulators including a second circulator, wherein an interconnection port connects the first circulator module to the second circulator module, wherein each circulator in the first plurality of circulators and the second plurality of circulators comprises:
an internal cavity;
a plurality of ports extending from the internal cavity, wherein at least one port in the plurality of ports connects the circulator to another circulator; and
at least one ferrite element disposed in the internal cavity, the at least one ferrite element including at least one aperture; and
the system further comprising:
a first control wire, wherein a first portion of the first control wire is disposed in the at least one aperture of the at least one ferrite element of the first circulator, wherein a second portion of the first control wire is disposed in the at least one aperture of the at least one ferrite element of the second circulator.

2 . The system of claim 1 , further comprising:
a second control wire, wherein a first portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the first circulator, wherein a second portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the second circulator.

3 . The system of claim 2 , wherein the first control wire and the second control wire exit respective conductive waveguide walls of the system through different apertures.

4 . The system of claim 1 , wherein the first circulator and the second circulator are connected by the interconnection port.

5 . The system of claim 1 , wherein the first plurality of circulators includes a third circulator and a fourth circulator, wherein the system further comprises:
a second control wire, wherein a first portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the third circulator, wherein a second portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the fourth circulator; and a third control wire, wherein a first portion of the third control wire is disposed in the at least one aperture of the at least one ferrite element of the third circulator, wherein the third control wire is not disposed in the at least one aperture of the at least one ferrite element of the fourth circulator.

6 . The system of claim 5 , wherein the first plurality of circulators includes a fifth circulator, wherein a second portion of the third control wire is further disposed in the at least one aperture of the at least one ferrite element of the fifth circulator and the second control wire is not disposed in the at least one aperture of the at least one ferrite element of the fifth circulator.

7 . The system of claim 5 , wherein the second control wire and the third control wire are disposed in the same aperture of the at least one ferrite element of the third circulator.

8 . The system of claim 5 , wherein the second control wire and the third control wire exit a conductive waveguide wall of the system through a common aperture.

9 . A ferrite circulator redundancy network, comprising:
a plurality of inputs; a plurality of outputs; a first circulator module comprising a first plurality of circulators including a first circulator; a second circulator module comprising a second plurality of circulators including a second circulator, wherein the first circulator module and the second circulator module are configured to connect the plurality of inputs to the plurality of outputs, wherein each circulator in the first plurality of circulators and the second plurality of circulators comprises:
an internal cavity;
a plurality of ports extending from the internal cavity wherein at least one port in the plurality of ports connects the circulator to another circulator; and
at least one ferrite element disposed in the internal cavity, the at least one ferrite element including at least one aperture;
wherein the ferrite circulator redundancy network further comprises: a first control wire, wherein a first portion of the first control wire is disposed in the at least one aperture of the at least one ferrite element of the first circulator, wherein a second portion of the first control wire is disposed in the at least one aperture of the at least one ferrite element of the second circulator; and a circulator switch controller coupled to the first control wire and configured to control the direction of circulation of the first plurality of circulators and the second plurality of circulators.

10 . The ferrite circulator redundancy network of claim 9 , further comprising:
a second control wire, wherein a first portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the first circulator, wherein a second portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the second circulator.

11 . The ferrite circulator redundancy network of claim 10 , wherein the first control wire and the second control wire exit conductive waveguide walls of the ferrite circulator redundancy network through different apertures.

12 . The ferrite circulator redundancy network of claim 9 , wherein the first circulator and the second circulator are connected by the interconnection port.

13 . The ferrite circulator redundancy network of claim 9 , wherein the first plurality of circulators includes a third circulator and a fourth circulator, wherein the system further comprises:
a second control wire, wherein a first portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the third circulator, wherein a second portion of the second control wire is disposed in the at least one aperture of the at least one ferrite element of the fourth circulator; and a third control wire, wherein a first portion of the third control wire is disposed in the at least one aperture of the at least one ferrite element of the third circulator, wherein the third control wire is not disposed in the at least one aperture of the at least one ferrite element of the fourth circulator.

14 . The ferrite circulator redundancy network of claim 13 , wherein the first plurality of circulators includes a fifth circulator, wherein a second portion of the third control wire is further disposed in the at least one aperture of the at least one ferrite element of the fifth circulator and the second control wire is not disposed in the at least one aperture of the at least one ferrite element of the fifth circulator.

15 . The ferrite circulator redundancy network of claim 13 , wherein the second control wire and the third control wire are disposed in the same aperture of the at least one ferrite element of the third circulator.

16 . The ferrite circulator redundancy network of claim 13 , wherein the second control wire and the third control wire exit a conductive waveguide wall of the first circulator module through a common aperture.

17 . A system, comprising:
a first circulator module comprising a first plurality of circulators including a first circulator; a second circulator module comprising a second plurality of circulators including a second circulator, wherein

Assignees

• Honeywell Int Inc

Inventors

• Kroening Adam M
• Forney Sean

Classifications

• H01P5/16

  Conjugate devices, i.e. devices having at least one port decoupled from one other port · CPC title

• H03H7/38

  Impedance-matching networks · CPC title

• H01P1/39 Primary

  Hollow waveguide circulators · CPC title

• H01P5/19

  of the junction type · CPC title