Automobile trunk antenna mount

Claim 2

An antenna comprising: an antenna base; said base including a bottom wall having a top surface and a bottom surface; mounting bracket means for mounting the antenna base to a surface of a vehicle; means for receiving a coaxial cable having inner and outer conductors; means for mounting an antenna mast to said base; a ground strap; said ground strap including means for intimately engaging the outer conductor of said coaxial cable; means for electrically and mechanically connecting said mounting bracket means and ground strap together; said means for electrically and mechanically connecting said mounting bracket means and ground strap together comprising means for holding said ground strap on the top surface of said bottom wall of said base and for holding said mounting bracket means to said bottom surface of said base bottom wall; said means for electrically and mechanically connecting including internal walls defining an opening in the bottom wall of said base; said ground strap being positioned on the top surface of said bottom wall and one surface of said mounting bracket means being positioned on the bottom surface of said wall; said means for electrically and mechanically connecting having a first portion passing through said hole, a second portion overlying said ground strap and a third portion positioned underneath said surface of said mounting bracket means, whereby said bottom wall, ground strap and surface of said mounting bracket means are compressed together.

Claim 3

An antenna according to claim 1 in which said ground strap comprises: internal walls defining a first opening; said first portion of said means for electrically and mechanically connecting passing through said first opening; said second portion of said means for electrically and mechanically connecting overlying said ground strap adjacent to said first opening; said means for intimately engaging the outer conductor including internal walls of said ground strap defining a second opening, whereby said outer conductor may be grounded.

Claim 4

An antenna according to claim 2 in which said means for holding is a rivet.

Claim 5

An antenna according to claim 3 further comprising: a printed circuit board having at least first, second and third conductive terminals; said printed circuit board being mounted within said base; an antenna being electrically connected to said first conductive terminal of said printed circuit board; said central conductor of said coaxial cable being connected to said second conductive terminal of said printed circuit board; said ground strap including means for making electrical contact with said third conductive terminal of said printed circuit board.

Claim 6

An antenna according to claim 4 in which said means for holding an antenna mast to said base includes a serrated electrical conductor adapted to engage said antenna mast.

Claim 7

An antenna according to claim 3 further comprising: an antenna mast; a portion of said antenna mast having a serrated base; said means for mounting including a serrated conductor; said serrated base engaging said serrated conductor of said means for mounting an antenna; a pivot pin; said pivot pin connecting said serrated base in said means for mounting said antenna mast whereby said base and means for mounting are held in rotatable engagement.

Claim 8

An antenna according to claim 6 further including a spring biasing means for biasing said antenna mast base and said means for mounting said antenna mast together.

Claim 9

An antenna according to claim 5 further including a spring biasing means for biasing said antenna mast base and said means for mounting said antenna mast together.

Claim 10

An antenna according to claim 2 further comprising: an inductive coil; said inductive coil being mounted within said base; first, second, and third electrical contacts at different locations in the windings of said inductive coil; said antenna being electrically connected to the first terminal of said coil; a second terminal of said coil being electrically connected to the central conductor of said coaxial cable; the third terminal of said coil being electrically connected to said ground strap.

Claim 11

An antenna comprising: an antenna base; an antenna cap; said antenna cap including means for holding an antenna mast; said antenna base including means for mounting to a bracket; said antenna base and said antenna cap being plastic; one of said antenna base and said antenna cap having internal walls defining openings; the other of said antenna cap and antenna base having aligning projections; said antenna cap being positionable over said antenna base with aligning projections fitting into said openings; a bracket; means for receiving a coaxial cable having inner and outer conductors; means for electrically and mechanically connecting said cable to an antenna; a ground strap; said ground strap including means for intimately engaging the outer conductor of said coaxial cable; means for electrically and mechanically connecting said mounting bracket and ground strap together; said base including a lower wall having top and bottom surfaces; and said means for electrically and mechanically connecting said mounting bracket and ground strap together comprises means for holding said ground strap on said top surface of said wall and for holding said mounting bracket to said bottom surface of said wall.

Claim 12

An antenna comprising: an antenna base; an antenna cap; said antenna cap including means for holding an antenna mast; said antenna base including means for mounting to a bracket; said antenna base and said antenna cap being plastic; one of said antenna base and said antenna cap having internal walls defining openings; the other of said antenna cap and antenna base having aligning projections; said antenna cap being positionable over said antenna base with aligning projections fitting into said openings; a bracket; means for receiving a coaxial cable having inner and outer conductors; means for electrically and mechanically connecting said cable to an antenna; a ground strap; said ground strap including means for intimately engaging the outer conductor of said coaxial cable; means for electrically and mechanically connecting said mounting bracket and ground strap together; said base including a lower wall having top and bottom surfaces; and said means for electrically and mechanically connecting said mounting bracket and ground strap together comprises means for holding said ground strap on said top surface of said wall and for holding said mounting bracket to said bottom surface of said wall.

Claim 13

An antenna in accordance with claim 10 in which: said means for holding includes internal walls defining an opening in a bottom wall of said base; said ground strap being positioned on the top surface of said bottom wall and one surface of said bracket being positioned on the bottom surface of said wall; said means for holding having a first portion passing through said opening in said bottom wall, a second portion overlying said ground strap and a third portion positioned on the opposite side of said bracket as said wall, whereby said bottom wall, ground strap and surface of said bracket are compressed together.

Claim 14

An antenna according to claim 11 in which said ground strap comprises: internal walls defining an opening in said ground strap; said first portion of said means for holding passing through said opening in said ground strap; said second portion of said means for holding overlying said ground strap adjacent to said opening; said means for engaging said outer conductor including internal walls in said ground strap defining a second opening.

Claim 15

An antenna comprising: an antenna base; an antenna cap; said cap including means for holding an antenna mast; a first axis passing through said antenna base, antenna cap and means for holding an antenna mast; a second axis at an angle to said first axis; said antenna cap and antenna base and means for holding being aligned with each other in the direction of the first axis; said antenna base including means for mounting to the trunk of an automobile; means for mounting said antenna cap to said base in any of a plurality of rotational positions about said first axis; said means for holding an antenna mast including means for holding said antenna mast at any of a plurality of angles with respect to the cap about said second axis, whereby said antenna may be mounted at a selected angle with respect to the surface of said automobile trunk and extend at that angle in any of a plurality of selected directions from said antenna base; an inductive coil; means for receiving a coaxial cable having inner and outer conductors; said inductive coil being mounted within said antenna base; said inductive coil being electrically connected to said antenna mast and to the central conductor of said coaxial cable; said base and said cap being plastic; one of said base and said cap having internal walls defining openings; the other of said cap and base having aligning projections; and said cap being positionable over said hub with said aligning projections fitting into said opening.

Claim 16

An antenna comprising: an antenna base; an antenna cap; said cap including means for holding an antenna mast; a first axis passing through said antenna base, antenna cap and means for holding an antenna mast; a second axis at an angle to said first axis; said antenna cap and antenna base and means for holding being aligned with each other in the direction of the first axis; said antenna base including means for mounting to the trunk of an automobile; means for mounting said antenna cap to said base in any of a plurality of rotational positions about said first axis; said means for holding an antenna mast including means for holding said antenna mast at any of a plurality of angles with respect to the cap about said second axis, whereby said antenna may be mounted at a selected angle with respect to the surface of said automobile trunk and extend at that angle in any of a plurality of selected directions from said antenna base; an inductive coil; means for receiving a coaxial cable having inner and outer conductors; said inductive coil being mounted within said antenna base; said inductive coil being electrically connected to said antenna mast and to the central conductor of said coaxial cable; said base and said cap being plastic; one of said base and said cap having internal walls defining openings; the other of said cap and base having aligning projections; and said cap being positionable over said hub with said aligning projections fitting into said opening.

Claim 17

An antenna comprising: an antenna base; an antenna cap; said cap including means for holding an antenna mast; a first axis passing through said antenna base, antenna cap and means for holding an antenna mast; a second axis at an angle to said first axis; said antenna cap and antenna base and means for holding being aligned with each other in the direction of the first axis; said antenna base including means for mounting to the trunk of an automobile; means for mounting said antenna cap to said base in any of a plurality of rotational positions about said first axis; said means for holding an antenna mast including means for holding said antenna mast at any of a plurality of angles with respect to the cap about said second axis, whereby said antenna may be mounted at a selected angle with respect to the surface of said automobile trunk and extend at that angle in any of a plurality of selected directions from said antenna base; an inductive coil; means for receiving a coaxial cable having inner and outer conductors; said inductive coil being mounted within said antenna base; said inductive coil being electrically connected to said antenna mast and to the central conductor of said coaxial cable; said means for holding an antenna mast to said base includes a serrated electrical conductor adapted to engage said antenna mast; an antenna mast; a portion of said antenna mast having a serrated base; said means for mounting including a serrated conductor; said serrated base engaging said serrated conductor of said means for mounting an antenna; a pivot pin; said pivot pin connecting said serrated base in said means for mounting said antenna mast whereby said base and means for mounting are held in rotatable engagement; a spring biasing means for biasing said antenna mast base and said means for mounting said antenna mast together; said base and said cap being plastic; one of said base and said cap having internal walls defining openings; the other of said cap and base having aligning projections; and said cap being positionable over said hub with said aligning projections fitting into said opening.

Claim 18

An antenna comprising: an antenna base; an antenna cap; said cap including means for holding an antenna mast; a first axis passing through said antenna base, antenna cap and means for holding an antenna mast; a second axis at an angle to said first axis; said antenna cap and antenna base and means for holding being aligned with each other in the direction of the first axis; said antenna base including means for mounting to the trunk of an automobile; means for mounting said antenna cap to said base in any of a plurality of rotational positions about said first axis; said means for holding an antenna mast including means for holding said antenna mast at any of a plurality of angles with respect to the cap about said second axis, whereby said antenna may be mounted at a selected angle with respect to the surface of said automobile trunk and extend at that angle in any of a plurality of selected directions from said antenna base; an inductive coil; means for receiving a coaxial cable having inner and outer conductors; said inductive coil being mounted within said antenna base; said inductive coil being electrically connected to said antenna mast and to the central conductor of said coaxial cable; said means for holding an antenna mast to said base includes a serrated electrical conductor adapted to engage said antenna mast; an antenna mast; a portion of said antenna mast having a serrated base; said means for mounting including a serrated conductor; said serrated base engaging said serrated conductor of said means for mounting an antenna; a pivot pin; said pivot pin connecting said serrated base in said means for mounting said antenna mast whereby said base and means for mounting are held in rotatable engagement; a spring biasing means for biasing said antenna mast base and said means for mounting said antenna mast together; said base and said cap being plastic; one of said base and said cap having internal walls defining openings; the other of said cap and base having aligning projections; and said cap being positionable over said hub with said aligning projections fitting into said opening.