US5854607A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for supplying power to modular elements of a phased array antenna
Assignee: Leonardo UK Ltd
•
Filing: 1996-01-30
•
Granted: 1998-12-29
•
Expires: 2016-01-30
Abstract
Abstract Electrical apparatus comprises a number of modules (4) supplied with eletrical power by ducts (6) which convey cooling fluid between adjacent modules (4).
Inventors
- 👤 Anthony Miles Kinghorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:37
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/0087
Claims Analysis
Total Claims: 55
Claim 1
Independent Claim
73 words
Antenna apparatus, comprising: antenna frame for supporting a plurality of electrical modules; a plurality of electrical modules each having a front face for transmitting and/or receiving a signal and a rear face inserted in said frame; and at least one cooling duct having an outer surface in thermal contact with the plurality of modules and supplying electrical power to a point on at least one of the modules other than the rear face.
Claim 2
Dependent Claim
73 words
Antenna apparatus, comprising: antenna frame for supporting a plurality of electrical modules; a plurality of electrical modules each having a front face for transmitting and/or receiving a signal and a rear face inserted in said frame; and at least one cooling duct having an outer surface in thermal contact with the plurality of modules and supplying electrical power to a point on at least one of the modules other than the rear face.
Claim 3
Dependent Claim
20 words
Apparatus as claimed in claim 1 wherein the cooling duct provides a common electrical power to said plurality of modules.
Claim 4
Dependent Claim
36 words
Apparatus as claimed in claim 1 wherein at least one of the modules receives control input signals of low power relative to power received via the cooling duct which are transmitted independent of the cooling duct.
Claim 5
Dependent Claim
21 words
Apparatus as claimed in claim 3 wherein a plurality of control signals are each coupled with at least one respective module.
Claim 6
Dependent Claim
19 words
Apparatus as claimed in claim 3, wherein the control signals are applied to the rear face of the modules.
Claim 7
Dependent Claim
29 words
Apparatus as claimed in claim 1 wherein at least one module receives an electrical power supply by means of the duct and receives control signals via an optical fibre.
Claim 8
Dependent Claim
21 words
Apparatus as claimed in claim 1 wherein the the duct comprises electrically conductive material and conveys electrical power to the modules.
Claim 9
Dependent Claim
15 words
Apparatus as claimed in claim 1 wherein cooling fluid in the duct is electrically non-conducting.
Claim 10
Dependent Claim
26 words
Apparatus as claimed in claim 1 wherein the duct comprises one or more electrically conductive tracks by which the electrical power is supplied to the modules.
Claim 11
Dependent Claim
42 words
Apparatus as claimed in claim 9 wherein the duct comprises an inner layer of electrically conductive material and an electrically insulating layer which has a relatively high thermal conductivity disposed between the conductive tracks and the inner layer of electrically conductive material.
Claim 12
Dependent Claim
29 words
Apparatus as claimed in claim 1 wherein a plurality of similar modules are arranged in an array, adjacent columns or rows of the array being separated by cooling ducts.
Claim 13
Dependent Claim
15 words
Apparatus as claimed in claim 1 wherein different power supplies are provided by different ducts.
Claim 14
Dependent Claim
21 words
Apparatus as claimed in claim 12 wherein at least one module receives at least two different power supplies from respective ducts.
Claim 15
Dependent Claim
65 words
A phased array antenna comprising antenna apparatus as claimed in claim 1 wherein each module further comprises: a relatively low power RF reference signal input; and a control signal input, each module in use generating, in response to a respective control signal, a relatively high power radio frequency signal, the power required for generating the RF signal being supplied by means of the cooling duct.
Claim 16
Dependent Claim
70 words
A phased array antenna as claimed in claim 14 wherein the electrical modules are arranged in a two dimensional array of electrical modules, each said module comprising an element of the antenna; the at least one cooling duct includes a plurality of cooling ducts sandwiched between adjacent rows or columns of the modules of the array; and the cooling ducts include conductive tracks for supplying electrical power to the modules.
Claim 17
Independent Claim
103 words
A method of supplying electrical power to electrical modules of an antenna arrangement, comprising: arranging a plurality of said electrical modules in an antenna frame in thermal contact with an outer surface of at least one cooling duct, wherein each electrical module has a front face for transmitting and/or receiving a signal and a rear face inserted in said frame; and supplying electrical power to at least one of the electrical modules by the at least one cooling duct such that electrical power is supplied by the cooling duct to a point on the at least one module other than said rear face.
Claim 18
Independent Claim
103 words
A method of supplying electrical power to electrical modules of an antenna arrangement, comprising: arranging a plurality of said electrical modules in an antenna frame in thermal contact with an outer surface of at least one cooling duct, wherein each electrical module has a front face for transmitting and/or receiving a signal and a rear face inserted in said frame; and supplying electrical power to at least one of the electrical modules by the at least one cooling duct such that electrical power is supplied by the cooling duct to a point on the at least one module other than said rear face.
Claim 19
Dependent Claim
16 words
A method as claimed in claim 16 comprising supplying electrical power to a plurality of modules.
Claim 20
Dependent Claim
20 words
A method as claimed in claim 17 comprising supplying power to a plurality of modules by a common cooling duct.
Claim 21
Dependent Claim
46 words
A method as claimed in claim 16 further comprising supplying to a specific module control signals of low power relative to the power transmitted to a module by the cooling duct which are conducted to the specific module independent of the at least one cooling duct.
Claim 22
Dependent Claim
18 words
A method as claimed in claim 19 further comprising applying respective control signals to a plurality of modules.
Claim 23
Dependent Claim
37 words
A method as claimed in claim 16 comprising providing an electrical power supply to at least one module by the cooling duct and supplying a control signal to the at least one module via an optical fibre.
Claim 24
Dependent Claim
23 words
A method as claimed in claim 16 comprising conveying electrical power to the modules via a cooling duct formed from electrically conductive material.
Claim 25
Dependent Claim
35 words
A method as claimed in claim 16 wherein the duct includes conductive tracks and the method further comprises supplying electrical power to the modules by one or more of the conductive tracks on the duct.
Claim 26
Dependent Claim
41 words
A method as claimed in claim 23 wherein the cooling duct comprises an inner layer of electrically conductive material which is electrically insulated from the conductive tracks of by an electrically insulating layer, which layer has a relatively high thermal conductivity.
Claim 27
Dependent Claim
27 words
A method as claimed in claim 16 comprising supplying electrical power to an array of modules by cooling ducts sandwiched between rows or columns of the array.
Claim 28
Dependent Claim
20 words
A method as claimed in claim 16 comprising supplying power to at least one module by two or more ducts.
Claim 29
Dependent Claim
19 words
A method as claimed in claim 16 of supplying electrical power to antenna modules of a phased array antenna.
Claim 30
Dependent Claim
76 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein electrical power is supplied to at least one of the modules by at least one of the cooling ducts and at least one of the modules receives control input signals of low power relative to power received via the cooling duct which are transmitted independent of the cooling duct.
Claim 31
Dependent Claim
76 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein electrical power is supplied to at least one of the modules by at least one of the cooling ducts and at least one of the modules receives control input signals of low power relative to power received via the cooling duct which are transmitted independent of the cooling duct.
Claim 32
Dependent Claim
21 words
Apparatus as claimed in claim 28 wherein a plurality of control signals are each coupled with at least one respective module.
Claim 33
Dependent Claim
51 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein at least one of the modules receives electrical power by the at least one cooling duct and receives control signals via an optical fiber.
Claim 34
Dependent Claim
51 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein at least one of the modules receives electrical power by the at least one cooling duct and receives control signals via an optical fiber.
Claim 35
Dependent Claim
53 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein the at least one cooling duct includes at least one electrically conductive track by which electrical power is supplied to at least one of the modules.
Claim 36
Dependent Claim
53 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein the at least one cooling duct includes at least one electrically conductive track by which electrical power is supplied to at least one of the modules.
Claim 37
Dependent Claim
48 words
Apparatus as claimed in claim 31 wherein the at least one duct comprises an inner layer of electrically conductive material and an electrically insulating layer which has a relatively high thermal conductivity disposed between the at least one conductive track and the inner layer of electrically conductive material.
Claim 38
Dependent Claim
67 words
Antenna apparatus comprising a number of similar electrical modules arranged in an array and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein adjacent columns or rows of the array are separated by the at least one cooling duct and electrical power is supplied to at least one of the modules by the at least one cooling duct.
Claim 39
Dependent Claim
67 words
Antenna apparatus comprising a number of similar electrical modules arranged in an array and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein adjacent columns or rows of the array are separated by the at least one cooling duct and electrical power is supplied to at least one of the modules by the at least one cooling duct.
Claim 40
Dependent Claim
49 words
Antenna apparatus comprising a number of electrical modules and a plurality of ducts each having an outer surface in thermal contact with at least one of the modules, wherein electrical power is supplied to the modules by the cooling ducts and different power supplies are provided by different ducts.
Claim 41
Dependent Claim
49 words
Antenna apparatus comprising a number of electrical modules and a plurality of ducts each having an outer surface in thermal contact with at least one of the modules, wherein electrical power is supplied to the modules by the cooling ducts and different power supplies are provided by different ducts.
Claim 42
Dependent Claim
21 words
Apparatus as claimed in claim 34 wherein at least one module receives at least two different power supplies from respective ducts.
Claim 43
Dependent Claim
77 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein each module includes a relatively low power RF reference signal input and a control signal input, each module in use generating, in response to a respective control signal, a relatively high power radio frequency signal, and the power required for generating the RF signal is supplied by the cooling duct.
Claim 44
Dependent Claim
77 words
Antenna apparatus comprising a number of electrical modules and at least one cooling duct having an outer surface in thermal contact with the number of modules, wherein each module includes a relatively low power RF reference signal input and a control signal input, each module in use generating, in response to a respective control signal, a relatively high power radio frequency signal, and the power required for generating the RF signal is supplied by the cooling duct.
Claim 45
Dependent Claim
75 words
Apparatus as claimed in claim 36, wherein the apparatus constitutes a phased array antenna with the electrical modules being arranged in a two dimensional array of electrical modules, each said module comprising an element of the antenna; the at least one cooling duct includes a plurality of cooling ducts sandwiched between adjacent rows or columns of the modules of the array; and the cooling ducts include conductive tracks for supplying electrical power to the modules.
Claim 46
Independent Claim
87 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct; supplying electrical power to the at least one module by the at least one cooling duct; and supplying to a specific one of the modules, independent of the at least one cooling duct, control signals of low power relative to the power supplied to the specific module by the at least one cooling duct.
Claim 47
Independent Claim
87 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct; supplying electrical power to the at least one module by the at least one cooling duct; and supplying to a specific one of the modules, independent of the at least one cooling duct, control signals of low power relative to the power supplied to the specific module by the at least one cooling duct.
Claim 48
Dependent Claim
20 words
The method as claimed in claim 38, and further including applying respective control signals to a plurality of the modules.
Claim 49
Independent Claim
65 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct; supplying electrical power to at least one of the modules by the at least one cooling duct; and supplying a control signal to the at least one module via an optical fibre.
Claim 50
Independent Claim
65 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct; supplying electrical power to at least one of the modules by the at least one cooling duct; and supplying a control signal to the at least one module via an optical fibre.
Claim 51
Independent Claim
63 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct having conductive tracks thereon; and supplying electrical power to at least one of the modules by at least one of the conductive tracks of the at least one cooling duct.
Claim 52
Independent Claim
63 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of said modules in thermal contact with an outer surface of at least one cooling duct having conductive tracks thereon; and supplying electrical power to at least one of the modules by at least one of the conductive tracks of the at least one cooling duct.
Claim 53
Dependent Claim
43 words
The method as claimed in claim 41, wherein the at least one cooling duct comprises an inner layer of electrically conductive material which is electrically insulated from the conductive tracks by an electrically insulating layer, which layer has a relatively high thermal conductivity.
Claim 54
Independent Claim
56 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of the modules in an array and in thermal contact with an outer surface of respective cooling ducts sandwiched between rows or columns of the array; and supplying electrical power to the array of modules by the cooling ducts.
Claim 55
Independent Claim
56 words
A method of supplying electrical power to electronic modules of an antenna arrangement, comprising: arranging a number of the modules in an array and in thermal contact with an outer surface of respective cooling ducts sandwiched between rows or columns of the array; and supplying electrical power to the array of modules by the cooling ducts.
References Cited (Backward Citations)
GB1491569A
Cited
US4748429A
Cited
US4998181A
Cited
JPH02257703A
Cited
EP0448318A2
Cited
US5030961A
Cited
GB2247783A
Cited
US5532506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-12-28 | 2002-06-29 | 2002-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-12-28 | 2006-06-29 | 2006-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-12-28 | 2010-06-29 | 2010-12-29 | $7700.00 | Window Closed / Lapsed |