Abstract: A communications tower, or other structure is provided with at least one waveguide defined in a structural support. The waveguide can be used to transmit signals up and down the communications tower thereby eliminating at least some cabling.

Abstract: A mounting apparatus for remotely adjusting the tilt and heading of cell antennas. Antenna tilt is provided by the cooperation of a hinged lower tilt bracket and an upper tilt bracket connected to the antenna by links. The upper tilt bracket is mounted to a vertically translating dust cover. Vertical motion of the dust cover is translated to tilting motion of the antenna by the links. Heading adjustment may be provided uniformly to entire sectors of antennas using a Pitman arm arrangement, or may be provided to each cell antenna individually using a helix heading adjustment apparatus.

Abstract: A system and method of aligning an antenna with a predetermined azimuth direction. The method includes determining an antenna azimuth direction and moving the antenna from the antenna azimuth direction towards a predetermined azimuth direction so as to align said antenna. This is accomplished in response to processed positioning data received by a global positioning system (GPS) receiver dish from a GPS system where the receiver dish is locatable at predetermined first and second positions away from the antenna. The system includes at least two reference targets affixed to the antenna, a reference tool operatively coupled to the targets, and a GPS receiver dish connected to the reference tool. The receiver dish is in communication with a GPS system for processing positioning data received therefrom to determine an antenna azimuth direction of the antenna and thereby enable alignment of said antenna by moving the antenna with a predetermined azimuth direction.

Abstract: A cell phone antenna system having simple mechanical tilt and heading adjustments. The antennas are mounted to towers or other structures, and include sensors for measuring antenna tilt and/or heading. A single sensor signal is selected and provided to an interface unit. The interface unit processes the sensor signal and provides sensor information to one or more local or remote processors used to control or monitor the antennas. Antenna control signals generated by the local or remote processors may be provided to the interface unit, and resulting power signals directed to individual actuators on the antennas.

Abstract: An apparatus for mounting and adjusting a satellite antenna in the azimuth and elevational planes. The present invention provides a base having a longitudinal axis adaptable to adjustably receive a mounting pole. A rotational mount is rotatably connected to the base and has a longitudinal axis extending at an acute angle relative to the longitudinal axis of the base. A satellite antenna support is adaptable to receive a satellite antenna, and the satellite antenna support is adjustably coupled to the rotational mount for adjustment about a rotational axis wherein the rotational axis is substantially perpendicular to the longitudinal axis of the rotational mount. A first adjustment mechanism is coupled to the base and the rotational mount for providing fine azimuth adjustment of the satellite antenna. A second adjustment mechanism is coupled to the rotational mount and the satellite antenna support for \providing fine elevational adjustment of the satellite antenna.

Abstract: An apparatus comprised of a wind turbine tower removeably holding or containing antenna type devices. Such antenna type devices will be utilized to receive and/or transmit communication signals. The major advantage of this apparatus is that a single tower can be constructed containing the functionality of both a communications tower and a wind turbine tower. Substantial siting and construction costs may be saved by constructing one tower that can perform two functions; as opposed to siting and constructing two separate towers.

Abstract: A lightweight active phased array antenna including modular active electronics assemblies and passive radiating element aperture panels that are integrated into a lightweight support structure of a minimum depth which provides a cooling system for the electronics assemblies. The electronics assemblies and aperture panels are fully accessible from one or both faces of the antenna and can be readily removed/replaced as required.

Abstract: A device and method of reinforcement for towers, such as those used for electrical communications and telephonic devices, is provided. Elongated stiffening members are provided for indirect attachment to a tower by means of spacer elements. The spacer elements, which are structurally connected to the tower, provide a location for attachment of the stiffening members such that the tower is reinforced while minimizing any damage to the actual tower through the attachment of reinforcement. In one embodiment an external structural support shell, fastened concentrically about a tower, is also provided. The support shell forms an exterior wall, spaced apart from the antenna tower and fastened thereto with structural elements, such that the antenna tower is strengthened.

Abstract: An antenna mounting bracket assembly is disclosed which enables an antenna to be secured to either a vertically disposed support member or an angularly disposed support member with the antenna being disposed in a vertical plane in either case.

Abstract: There is disclosed an apparatus for mounting antennas on a utility pole. The apparatus comprises a group of brackets that encircle the utility pole and support the antennas. Each bracket comprises at least one support arm capable of attaching to an antenna and a faceplate that presses against the surface of the utility pole. The apparatus also includes tightening or closure means, such as nut and bolt assemblies, that connect the brackets together. When tightened, the tightening means draw the brackets encircling the utility pole closer together, thereby pressing the faceplates of each bracket more firmly against the utility pole. This clamps the apparatus tightly in place at selected points on the utility pole.

Abstract: A small-footprint portable modular cellular antenna site capable of being deployed on any substantially level, flat piece of ground, the cellular antenna site being easily assembled, disassembled, and moved without the aid of heavy equipment. The cellular antenna site does not require a permanent foundation, but instead is anchored by weighting with a non-damaging ballast material sufficient to support a small diameter 30 to 60 foot high antenna pole at wind speed ratings up to 100 miles per hour. The cellular antenna site includes a modular base configurable in different geometric arrangements that retains the ballast material and supports a segmented monopole antenna, an electrical cabinet, perimeter fencing with an access gate, and any auxiliary cabinets, enclosure, or shelters as may be required.

Abstract: An antenna sector frame that can collapse for easy transport and storage. The antenna frame can be packaged with all of its loose parts in a single container on a relatively flat single skid capable of being stacked in storage. The antenna frame can include a pair of face frames configured to support one or more antennas, the face frames being joined to articulate on a face frame pivot axis such that the face frames can be folded together for compact shipment and storage and opened for use.

Abstract: A compact antenna assembly which includes a lower member having a mast that is an elongated configuration terminating at an upper end and a lower end. The mast can be located at the center of an upper member. The upper member includes an emitter, having a perimeter, a top end, and a bottom end. The upper end of the mast is electrically connected to the perimeter near the top end. Furthermore, a collector with a centrally disposed opening can be placed in a horizontal plane which positions the collector orthogonally in space with respect to the mast so that the collector is electrically insulated from the emitter and the mast. The lower end of the mast is centered at the centrally disposed opening of the collector and extends perpendicularly to the plane of the collector.

Abstract: An omnidirectional dual band antenna system includes a radome and an antenna in the radome. The antenna has a linear array of lower frequency band driven elements, a linear array of higher frequency band driven elements and a linear array of parasitic elements, spaced in parallel planes with the array of higher frequency band driven elements in the middle. The parasitic elements couple to the higher frequency band driven elements and reshape the radiation pattern of the higher frequency band driven elements to correct for distortion caused by the lower frequency band driven elements.

Abstract: A multifunction utility pole comprising a base portion suitable for installation in the ground or mounting on a surface, the base portion including a housing for a first utility, a pole portion extending above the base portion, the pole portion including a fixture for a second utility; and a wiring path extending through the base portion and the pole portion, to provide access for wiring to the second utility, wherein the utility pole is capable of simultaneously accommodating the first and second utilities.

Abstract: An antenna system comprising a support structure and a multiband/multichannel wireless feeder configured for coupling antennas located proximate the top of a support structure with electronics located proximate the base of the support structure to overcome losses typically associated with coaxial cables. Such a multiband/multichannel wireless feeder includes a waveguide having a coupling at each end and a multiplexing waveguide network coupled at each end of the waveguide and configured to combine frequencies and applications.

Abstract: A method of installing a satellite dish mast, comprises providing a mast member including a generally cylindrical wall and having an aperture therethrough, and providing a level mounted interior of the mast member but visible from outside the mast member through the aperture in the mast member; and adjusting the position of the mast member using the level and securing the position of the mast member.

Abstract: A support for at least two panel antennas constituting relay antennas in at least one cellular telecommunications network, the support comprising a mast (1) and means for fixing said two antennas to the mast (1), said means being suitable for allowing the orientation of said antennas to be adjusted in tilt and in azimuth, the support being characterized in that said fixing means comprise, for at least one antenna (2), means (21) that define for said antenna a pivot pin (31) that is eccentric relative to the axis of the mast (1) and such that pivoting the antenna (2) about said pin enables the azimuth orientation of the antenna to be modified.

Abstract: An antenna system includes an electrical grounding system for a low power radio transmitter of a traveler's information station. The antenna system includes an elongated metal tube having a lower portion configured to be received in the ground and an upper portion adapted to support an antenna above ground. The tube includes an intermediate portion at a service height when the tube is positioned upright in the ground. The antenna system includes an antenna structure secured to the upper portion of the tube at least partially outside the tube. At least one elongated conductive ground member secured to a lower end of the tube and extends along an outside of the tube below ground, and within the tube above ground. The elongated ground member is coupled to the tube above the ground.

Abstract: An antenna system that includes a directional antenna designed to reduce the occurrence of side lobes, thus reducing the possibility of interference with other radio frequencies is disclosed. The directional antenna includes an antenna member and a reflecting tube. The reflective tube is sleeved over the antenna member. The reflective serves to block unwanted radial side lobes. The directional antenna can also include provisions that assist in suspending the antenna member within the reflective tube.

Abstract: An antenna installation having a tower including supporting a mast supported adjacent its upper end and in turn being supported adjacent its lower end by a first hinge mechanism for pivotal movement about a first horizontally disposed hinge axis between a generally horizontally disposed lowered and vertically upstanding use positions; an antenna including a boom mounted on said mast and a plurality of antenna elements mounted on said boom to lie within plane disposed generally normal to said mast when in upstanding use position; and a hinge mechanism for supporting the antenna for pivotal movement about a second generally horizontally disposed hinge axis adopted to be disposed parallel to the first hinge axis and including gravity responsive latch means for controlling against pivotal movement of the antenna relative to the mast.

Abstract: An antenna system is disclosed that includes a mast, waveguides positioned about the mast, and a feed system positioned external to the mast and between adjacent waveguides, such the feed system can be easily serviced. The waveguides include spherical radiator elements that are easy to manufacture, and thus reduce the cost associated with wideband cavity-backed antennas.

Abstract: An antenna (10) includes a mast (12) which carries a coil (13) and a capacity hat (14). The capacity hat (14) includes a cylindrically shaped block (15) that is slidably received on the mast (12). The block includes a plurality of chordal bores (20–25) which are selectively adapted to receive conductive rods (40) therein. The configuration of the rods (40) is established by first identifying the desired frequency of operation for the antenna (10) and then selecting the size of the coil (13) and the configuration of the rods (40) which will provide approximately the desired frequency preferably using the smallest coil (13) possible to reduce losses.

Abstract: An antenna system incorporating at least two antennas circumferentially arranged with a side-by-side relationship about a monopole tower. The main beam direction of the radiation pattern emanating from each antenna may be remotely adjusted in elevation and/or azimuth. The main beam direction of the radiation pattern emanating from adjacent antennas may be varied independently. The antennas may be partitioned in one or more vertically-spaced groups each of which is arranged about a circumference of the monopole tower.

Abstract: An antenna feed system for an interleaved series fed antennas is provided, wherein the interleaved antennas share the same centerline. The antenna systems are fed in series from parallel feedlines while preserving similar coverage and maintaining similar aperture space.

Abstract: An antenna system for an interleaved branch fed antenna is provided, wherein the interleaved branch fed antenna shares the same centerline as a series fed antenna. The antenna systems are easily fed while preserving similar coverage and maintaining similar aperture space.

Abstract: A mounting configuration for a plurality of broadcast antennas that enables location of each antenna above the top of a support structure. Antenna spacing greater than the cross section of the support structure is obtained by mounting the antennas at either end of support beams extending beyond the support structure. Controlling antenna spacing improves RF signal patterns by reducing proximity to and thereby effects of nearby antennas and or support structure. Overturning moments of the antennas are reduced by mounting the antennas to the support beams at desired positions along their length, reducing structural requirements of the antennas and the support structure. Additional support may be obtained by also securing the antennas to a lower support beam.

Abstract: A guyed tower is used to support wireless communication equipment and/or other types of loads. The guyed tower is fixedly attached to a foundation, and a pole tower is erected within a middle region of the guyed tower. This pole tower is also fixedly attached to the foundation. The pole tower supports the guyed tower by absorbing bending moments that are applied to the guyed tower. Thus, the presence of the pole tower within the middle region of the guyed tower enables the guyed tower to support additional wireless transmission equipment and/or other types of loads.

Abstract: An improved antenna arrangement is subdivided at least into an upper antenna section and at least one lower antenna section. The upper section has a mounting core, the antenna elements and a radome. At least one lower antenna section is axially adjacent underneath the upper section. The lower antenna section is equipped as a service zone which has at least one access opening, which runs in the circumferential direction, to the internal area in the service zone. The radome is held and anchored elastically via at least two damping arrangements, which are offset with respect to one another in the axial direction, and/or via damping device, which are offset with respect to one another.

Abstract: A marine antenna array includes a contoured antenna assembly having a cowling that houses more than one antenna. Where more than one contoured antenna assembly is required to accommodate all antennas needed on a boat, each contoured antenna assembly is identical in appearance.

Abstract: A radio frequency antenna structure includes a base station antenna and an auxiliary antenna mounted within a common antenna assembly. The base station antenna is configured to transmit or receive signals in a first frequency range and to develop a main beam that is substantially wider in azimuth than in elevation, and the auxiliary antenna is configured to transmit or receive signals in a second frequency range at least partially overlapping the first frequency range and to develop an auxiliary beam at least partially overlapping the main beam. Means are included for decoupling the base station and auxiliary antennas to thereby suppress interference between the main and auxiliary beams, and for suppressing interference between the auxiliary antenna and any co-located antennas.

Abstract: Each of a pair of antennas for broadcasting has multiple elements arranged vertically on the same tower. The antennas transmit circularly polarized signals of opposite polarization. The opposite circular polarization of the radiated signals increases their mutual isolation and permits broadcast of conventional FM-band signals and digital FM at the same frequency. The polarization technique allows the elements of the two antennas to share an aperture without degradation of function.

Abstract: A conventional lamp post comprises a mast (5) carrying a lamp unit (6) and with an enclosure (8) at its base, incorporating power and control circuitry for the lamp unit (6). In addition, however, one or more antennas (10, 12) for the base station of a cellular telephone system is or are mounted on the mast (5). The circuitry for the base station is mounted in an enclosure (14) which is immediately adjacent to the base of the lamp post and electrically connected to the antenna (10, 12). By incorporating the components of the base station on and immediately adjacent to the lamp post, a base station can be located within an urban environment and with minimal physical or visual impact. Any other suitable item of normal street furniture can be used instead of a lamp post. The circuitry of the base station can be incorporated in the item of street furniture itself, instead of in a separate enclosure (14). Some of the circuitry of the base station is common with some of the circuitry for the street furniture.

Abstract: A tower for a wireless transmission device including at least one shaft extending upwardly between top and bottom portions, transverse spars extending outwardly from the shaft, at least one brace connected to at least one of the spars and extending between the top and bottom portions, wherein the transverse spars are articulated in relation to the shaft and form, in conjunction with the braces, cells conserving parallelism of the spars.

Abstract: A method of aligning an antenna within a predetermined azimuth direction, in which the antenna is hingeably connected to a support. In response to processed positioning data received by a first global positioning system receiver dish from a global positioning satellite system, the first receiver dish being connected to the antenna and locatable at predetermined first and second positions away from the antenna, the first receiver dish determines an antenna azimuth direction and is moved from the antenna azimuth direction towards the predetermined azimuth direction so as to align the antenna.

Abstract: An attachment apparatus for use with a generally vertical radio frequency antenna, the antenna having a housing defining an inside and an outside of the antenna, wherein the housing has an upper portion and a lower portion. The apparatus includes first and second anchor housings connected to the antenna along with a revolving cable having two sections. The attachment apparatus also includes at least one latching mechanism.

Abstract: A satellite dish assembly comprising a mast member having an open end and a level mounted interior of the mast member and visible through the open end of the mast member.

Abstract: The invention concerns a telecommunications mast installation (10), typically a base station in a cellular telephone network, which includes a mast (14) supporting a telecommunications antenna (16). A foundation structure (12) supports the mast. The foundation structure is in the form of an enclosed chamber (24) situated at least partially underground and defining an internal space which is accessible to personnel and which accommodates electronic equipment associated with operation of the antenna. For aesthetic and security reasons, it is preferred that the chamber (24) be competely underground.

Abstract: A support system used for affixing antennas to a pole or column includes a plurality of clamps, pipes and triangular supports for positioning about a section of a column or pole. The preferred embodiment uses three pairs of clamps, three pipes and three triangular supports contoured to mount securely to a variety of pole diameters. Each pair of clamps is connected by a fastener. The pipes have a plurality of slots or openings to allow for adjustments to different column or pole diameters. The pipes are joined and interconnected to the triangular supports by two fasteners. The triangular supports guide the pipes and secure them to each other.

Abstract: An antenna system for a transmitter comprising an array of antennas and control means. The antennas are arranged to transmit over all or part of the transmitters coverage area. The control means control the number of antennas that are used to transmit a signal in dependence on the width of the signal to be transmitted.

Abstract: A distributed antenna array comprising a plurality of antenna elements, and a plurality of power amplifiers, each power amplifier being operatively coupled with one of said antenna elements and mounted closely adjacent to the associated antenna element, such that no appreciable power loss occurs between the power amplifier and the associated antenna element, each said power amplifier comprising a relatively low power, linear power amplifier.

Abstract: An antenna system includes a plurality of cascading power dividers that work in conjunction with a plurality of mechanical phase shifters to vary a beamwidth and/or an azimuth scan angle of a beam that radiates from active columns. Each phase shifter has an independent remotely controlled drive and is directly electrically connected to a respective radiating column. The radiating columns include cross dipole antenna elements.

Abstract: A relay antenna mast for a cellular radio telecommunications system, the mast being characterized in that it comprises: a mast stand (1); at least one arm (3) pivotally mounted on said mast stand (1) and carrying at least one antenna (5); and means for locking said arm in a position in which the antenna(s) is/are in a high position; said arm (3) being suitable, when said locking means are disengaged, for being tilted about its pivot axis (4) to a position in which at least one antenna is at a height enabling it to be worked on by an operative at the foot of the mast.

Abstract: An antenna system is disclosed that includes a mast, waveguides positioned about the mast, and a feed system positioned external to the mast and between adjacent waveguides, such the feed system can be easily serviced. The waveguides include radiator elements that are easy to manufacture, and thus reduce the cost associated with wideband cavity-backed antennas. Further, adjustable disc-like and spherical radiating elements for exciting the fields in the waveguides are also disclosed. DC voltage buildup on the radiating elements are grounded by an easily attachable coaxial structure.

Abstract: Each of a pair of antennas for broadcasting has multiple elements arranged vertically on the same tower. The antennas transmit circularly polarized signals of opposite polarization. The opposite circular polarization of the radiated signals increases their mutual isolation and permits broadcast of conventional FM-band signals and digital FM at the same frequency. The polarization technique allows the elements of the two antennas to share an aperture without degradation of function.

Abstract: A secure non-penetrating flat roof mount, for a satellite antenna and for use with a ballast, having a base portion that itself has two ballast encasing members. Each of the ballast encasing members defines two different open end faces while, at the same time, substantially enclosing a separate portion of the ballast. The base portion also includes two end caps, with each end cap respectively engaging one open end face on each ballast encasing member. The roof mount is also provided with two tie rods that hold the end caps in place, and in encasing relation, so as to encase the ballast in use. The roof mount also has an antenna supporting member that securely engages the base portion. The antenna supporting member has a sleeve portion that has sockets that in turn accept complementary fasteners in throughpassing relation, so as to secure an antenna mast within the sleeve portion.

Abstract: Mast for a source of electromagnetic waves, comprising a number of peripheral rods (1) extending in vertical direction, the peripheral rods being mutually connected by transverse rods (2), and forming a space for accommodating the electromagnetic wave source in, or at the top of, the mast. The mast is provided with a stabilization device for reducing uncontrollable natural vibrations in the event of hypercritical wind speeds, said device being accommodated in, or on top of, the mast. The mast advantageously supports a lining of dishes (7).

Abstract: An antenna system incorporating at least two antennas circumferentially arranged with a side-by-side relationship about a monopole tower. The main beam direction of the radiation pattern emanating from each antenna may be remotely adjusted in elevation and/or azimuth. The main beam direction of the radiation pattern emanating from adjacent antennas may be varied independently. The antennas may be partitioned in one or more vertically-spaced groups each of which is arranged about a circumference of the monopole tower.

Abstract: An antenna mast is disclosed that has N faces, N corners that are intermediate adjacent faces, and N fins that each include a plurality of bars that extend between a first side and a second side of each fin in a direction opposite to an adjacent one of the plurality of bars. The antenna mast disclosed is lightweight, easy to maneuver and utilizes minimal raw material, while maintaining its structural integrity.

Abstract: An antenna is provided that includes a mast, a first dipole, and a second dipole. The first dipole crosses with the second dipole, and the first dipole and the second dipole form a first antenna assembly that is coupled to the mast. A hybrid power divider is coupled to the first antenna assembly, and an internal feed system, positioned within the mast, is coupled to the hybrid power divider. The antenna may include a rigid coaxial internal and external feed system.