Gradient antenna coils and arrays for use in locating systems
First Claim
Patent Images
1. A buried object locator, comprising:
- a mast;
a housing coupled to the mast;
a processing element disposed in the housing;
a display element disposed on or within the housing; and
an antenna node coupled to the mast, the antenna node comprising;
an antenna array support structure;
an interior omnidirectional antenna array disposed on the antenna array support structure;
a gradient antenna comprising a quad gradient antenna array, including four or more outer antenna coils, disposed about the omnidirectional antenna array;
wherein the centerline of an antenna element of the gradient antenna substantially intersect a center point of the omnidirectional antenna array; and
a central antenna assembly including one or more vertical antenna coils.
1 Assignment
0 Petitions
Accused Products
Abstract
Buried object locators including an omnidirectional antenna array and a gradient array are disclosed. A locator display may include information associated with a buried object based on both omnidirectional antenna array signals and gradient antenna array signals.
-
Citations
8 Claims
-
1. A buried object locator, comprising:
-
a mast; a housing coupled to the mast; a processing element disposed in the housing; a display element disposed on or within the housing; and an antenna node coupled to the mast, the antenna node comprising; an antenna array support structure; an interior omnidirectional antenna array disposed on the antenna array support structure; a gradient antenna comprising a quad gradient antenna array, including four or more outer antenna coils, disposed about the omnidirectional antenna array;
wherein the centerline of an antenna element of the gradient antenna substantially intersect a center point of the omnidirectional antenna array; anda central antenna assembly including one or more vertical antenna coils. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
Specification