US4987425A — Antenna support structure

Claim 1

Independent Claim 104 words

Carrying structure of an active antenna in the aerospace industry using basically fiber reinforced synthetic material, the improvement comprising; a carrier of hollow construction and made of heat conductive elements there being heat producing and heat yielding electronic components mounted on surfaces in an interior of the hollow construction; stiffening elements being parts of the heat conductive hollow construction; and solid means including the stiffening elements being provided for conducting heat from said components to a front face of the hollow construction on which are mounted antenna elements so that heat is dissipated through the same surface on which the antenna elements are mounted.

Claim 2

Dependent Claim 104 words

Carrying structure of an active antenna in the aerospace industry using basically fiber reinforced synthetic material, the improvement comprising; a carrier of hollow construction and made of heat conductive elements there being heat producing and heat yielding electronic components mounted on surfaces in an interior of the hollow construction; stiffening elements being parts of the heat conductive hollow construction; and solid means including the stiffening elements being provided for conducting heat from said components to a front face of the hollow construction on which are mounted antenna elements so that heat is dissipated through the same surface on which the antenna elements are mounted.

Claim 3

Dependent Claim 25 words

Carrying structure as in claim 1, the heat conductive elements being metal arranged between the heat yielding components and the exterior of the hollow construction.

Claim 4

Dependent Claim 13 words

Carrying structure as in claim 1, the heat conductive elements being fiber material.

Claim 5

Dependent Claim 15 words

Structure as in claim 3, said heat conductive elements being made of carbon fiber material.

Claim 6

Dependent Claim 70 words

Structure as in claim 1 and further including a structure of nonconductive material including a plate mounted in the hollow construction of the carrier and being provided for conducting low frequency current and electomagnetic wave conducting elements including at least one of the following; wires, strips, microstrips, fibers, cables and conductors, said wave conducting elements being arranged in physically contacting relation to the structure of nonconductive material of the carrier.

Claim 7

Dependent Claim 46 words

Structure as in claim 1, further including electromagnetic wave conducting elements provided for conducting high frequency currents including at least one of the following; coaxial cable*, waveguides, and electrically shielded high frequency components, the wave conducting elements being mounted on the hollow construction of the carrier.

Claim 8

Dependent Claim 36 words

Structure as in claim 1 further including electromagnetic wave conductor elements mounted on the carrier and being light conducting fibers arranged as signal lines between otpical or optoelectronic components within the hollow construction of the carrier.

Claim 9

Dependent Claim 147 words

An antenna structure comprising: a carrier made of insulating fiber reinforced material with hollow spaces in its interior and having in the interior, a carrying surface, the hollow space including stiffening side walls provided for strengthening the carrier; electric power circuit elements in the interior of said hollow spaces in heat conductive relation with the carrier material such that the heat developed by the circuit elements is conducted through said stiffening side walls to the said carrying surface; a protective layer on the carrier in heat conductive relation thereto such that heat from the carrier is radiated off a front surface of the protective layer; antenna elements mounted on said front surface of the protective layer such that heat is also conducted through said antenna elements; and feeder lines connected to the antenna elements and embedded in the protective layer between the carrier and the antenna elements.

Claim 10

Dependent Claim 147 words

An antenna structure comprising: a carrier made of insulating fiber reinforced material with hollow spaces in its interior and having in the interior, a carrying surface, the hollow space including stiffening side walls provided for strengthening the carrier; electric power circuit elements in the interior of said hollow spaces in heat conductive relation with the carrier material such that the heat developed by the circuit elements is conducted through said stiffening side walls to the said carrying surface; a protective layer on the carrier in heat conductive relation thereto such that heat from the carrier is radiated off a front surface of the protective layer; antenna elements mounted on said front surface of the protective layer such that heat is also conducted through said antenna elements; and feeder lines connected to the antenna elements and embedded in the protective layer between the carrier and the antenna elements.

Claim 11

Dependent Claim 15 words

Structure as in claim 8, said feeder lines being capacitively connected to the antenna elements.

Claim 12

Dependent Claim 117 words

An antenna structure comprising; a basically hollow carrier made of solid, fiber reinforced wall structure which surrounds hollow spaces of the hollow carrier; electromagnetic wave conducting means mounted in heat conductive relation to the wall structure of the hollow carrier and becoming therewith an integral part of the hollow carrier; electrical components of the antenna mounted in said hollow spaces to conduct heat into the wall structure and being further connected to said electromagnetic wave conducting means; and antenna elements on one of the surfaces of said hollow carrier, thus being a mounting surface, and connectors being disposed on said mounting surface, the wall structure of the hollow carrier conducting heat to said antenna element mounting surface.

Claim 13

Dependent Claim 117 words

An antenna structure comprising; a basically hollow carrier made of solid, fiber reinforced wall structure which surrounds hollow spaces of the hollow carrier; electromagnetic wave conducting means mounted in heat conductive relation to the wall structure of the hollow carrier and becoming therewith an integral part of the hollow carrier; electrical components of the antenna mounted in said hollow spaces to conduct heat into the wall structure and being further connected to said electromagnetic wave conducting means; and antenna elements on one of the surfaces of said hollow carrier, thus being a mounting surface, and connectors being disposed on said mounting surface, the wall structure of the hollow carrier conducting heat to said antenna element mounting surface.

Claim 14

Dependent Claim 30 words

Structure as in claim 10, the antenna elements being on an insulating substrate that has portions being shaped for locally increasing the distance of the antenna elements from the carrier.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1994-01-21	1994-07-23	1995-01-22	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1998-01-21	1998-07-23	1999-01-22	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2002-01-21	2002-07-23	2003-01-22	$7700.00	Window Closed / Lapsed

Antenna support structure

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