Abstract: A structure for mounting an antenna device on a first side of a panel body is disclosed. A first fixation member includes a first end having a first width, a second end, and a slit connecting the first end and the second end. A protrusion is protruded from the antenna device and fitted into the first end of the first fixation member. A second fixation member is fitted into the second end of the first fixation member while being coupled with the protrusion in a screwing manner. The first width is smaller than an aperture formed in the panel body when the protrusion and the second fixation member are in a first screwing position, so that the protrusion, the first fixation member and the second fixation member are allowed to pass through the aperture from the first side to a second side thereof.

Abstract: An antenna apparatus includes a feed element, a passive element provided so as to be distanced from the feed element, a cable connected to the feed element, a main circuit board to which the feed element and the passive element are mounted, an antenna holder having a holder main surface on which the main circuit board with the feed element and the passive element is held, a first feed element provided surface formed on the holder main surface of the antenna holder in order to hold the feed element and a first passive element provided surface formed on the holder main surface of the antenna holder in order to hold the passive element.

Abstract: Exemplary embodiments of mountable antenna apparatuses and methods are disclosed. In one exemplary embodiment, a mountable antenna apparatus generally includes a housing member, a bayonet adapter, and an antenna assembly disposed within the housing member. The housing member may include an aerodynamic configuration for reducing drag on and for eliminating or reducing fatigue as well as flutter of the antenna assembly. The aerodynamic configuration may include a feature such as an ogive, an ogivoid, a semi-ogivoid, a hemi-ogivoid, and a quasi-ogivoid.

Abstract: A micro adjustable antenna bracket has a stationary bracket having a compressible collar and a stationary panel, a driver mounted under the stationary panel, an antenna mounting bracket mounted pivotally on the stationary panel and multiple fasteners. The compressible collar has two mounting tabs, and the stationary panel is attached to the mounting tabs and has multiple connecting holes, a pivot hole, two wings and an elongated slot. The driver has a drive block, a drive shaft, an adjustment wheel and a connecting shaft. The drive shaft is mounted through the drive block, and the adjustment wheel is attached to the drive shaft. The antenna attachment bracket has an adjustable board, a pivot pin and a drive pin. The adjustable panel has multiple curved elongated through holes, and the fasteners are mounted through the connecting holes in the mounting tabs and the stationary panel and the curved elongated through holes.

Abstract: For fixing an object to a fixing plate by a fixing portion of the object and a fixing member, a fixing device includes a first screw member formed on the object and a second screw member corresponding to the first screw member. The fixing member includes a bottom plate portion provided with a through hole allowing a threaded portion of the second screw member to pass therethrough and a plurality of spring portions extending from the bottom plate portion in one direction. The bottom plate portion has an outer dimension smaller than a fixing hole formed on the fixing plate. A combination of the spring portions extends in the one direction from the bottom plate portion having an outer dimension greater than the fixing hole in at least an upper part thereof. Each of the spring portions has lateral sides provided with cut-away portions formed by cutting the lateral sides from the bottom plate portion in the one direction.

Abstract: An antenna mount includes a base, a mounting member and a resilient member extending between the mounting member and the base. The resilient member may be removably coupled to the base via a first coupling member and/or coupled to the antenna mount via a second coupling member. The coupling members and the resilient member are configured to release or disengage in response to a force and/or torque exceeding a threshold force and/or torque.

Abstract: The present invention is a method and apparatus to mount a satellite dish to a pole. This apparatus allows the mounting of a satellite dish without attaching the dish to the user's home or business.

Abstract: A vibration isolation system (100) for a payload (102). The vibration isolation system provides a level of vibration isolation for all vibration translational and rotational components, while minimizing the moment of the payload mass relative to the isolation system. The system includes a base (104) and a plurality of vibration isolators (114). Each vibration isolator includes a semi-rigid first support member (202) having first portion (204) positioned below the base and an opposing second portion (206) positioned above the base, and a second support member (208) having a first portion (210) fixed to the base and an opposing second portion (212) extending above the base. An elastomeric coupling (228) couples the first support member to the second support member at a height that is approximately equal to a height of a center of gravity (302) of a combined mass of the base and the payload above the base.

Abstract: The present invention is a man-portable counter-mortar radar (MCMR) radar system that detects and tracks enemy mortar projectiles in flight and calculates their point of origin (launch point) to enable and direct countermeasures against the mortar and its personnel. In addition, MCMR may also perform air defense surveillance by detecting and tracking aircraft, helicopters, and ground vehicles. MCMR is a man-portable radar system that can be disassembled for transport, then quickly assembled in the field, and provides 360-degree coverage against an enemy mortar attack.

Abstract: An antenna device is attached to an outer face of a plate member having a through hole connecting the outer face and inner face of the plate member. A cover defines a space for covering an antenna element. A tubular projection extends from the cover so as to communicate with the space and has a first locking member. The projection is inserted into the through hole from the outside to the inside of the plate member in a first direction. A cap member has a second locking member and is adapted to be fitted with the projection from the inside of the plate member such that the second locking member is engaged with the first locking member to lock the cap member in contact with the inner face of the plate member.

Abstract: Embodiments of the invention provide a single apparatus for connecting a flat antenna to a plurality of surfaces, including vertical, horizontal or other inclined surfaces, by screws, suction components or other connectors.

Abstract: The invention relates to a telecommunications radio system for mobile communication services. More specifically, the invention relates to covering large sectorized areas for mobile communication services.

Abstract: An apparatus is disclosed for mechanical and electrical coupling of an antenna to one or more radio receivers. The apparatus includes a hub that may be attached to an antenna by one or more fasteners. The hub is also fitted with latches that can receive a radio. Finally, the hub includes an aperture for receiving a feed-boom. The feed-boom communicates signals received by the antenna to the radio.

Abstract: A positioning structure for a dual-use antenna and base includes a base having a narrow long hollow pipe wall and a wing board extended externally from two corresponding sides along the hollow pipe wall, and a hollow flange is disposed on the surface of the hollow pipe wall along the vertical direction of the two wing boards, and the back of the two wing boards is connected to a board body, and the board body includes at least one wall hanging hole, so that the base not only can be secured on a desktop, but also can be hanged on a wall by the wall hanging holes.

Abstract: A tank monitoring apparatus, having an externally protruding antenna, has the externally protruding antenna to a monitor housing with a liquid-tight compression fitting which provides a fluid-tight seal between the antenna and the housing.

Abstract: A retractable antenna (100) is provided that includes a body (106) having an orifice (204), a whip (104) retractably coupled to the body (106), at least one follower (200) disposed about the whip (104), and a cam (202) disposed about the orifice (204). The cam (202) is shaped such that the at least one follower (200) interacts with the cam (202) during retraction of the whip (104) so as to rotate the whip as necessary to align the whip in a rotational position that allows full retraction of the antenna. Also provided are an electronic communication device (102) that includes at least one such non-circular retractable antenna (100), and an alignment system for rotationally aligning an extendable portion of a non-circular retractable antenna (100) during retraction.

Abstract: A support structure apparatus for a reflector antenna having a main reflector. The support structure includes a plurality of sub-brackets and a main bracket. The sub-brackets each having a plurality of main reflector connection points and a main bracket connection point. A plurality of fasteners used to join the main reflector to the sub-brackets and the sub-brackets to the main reflector swivel when loose and become rigid when fastened. Fasteners between the sub-bracket and the main bracket may be replaced with captive screws or motors with threaded shafts to provide azimuth/elevation adjustment functionality to the support structure.

Abstract: In an integrated antenna, an antenna characteristic of a first antenna element is obtained when the first antenna element and a second antenna element are mounted on first and second positions of a base by first and second mount portions, respectively. A conductive dummy member has a shape detachably mountable on the second position by the second mount portion. The dummy member allows the first antenna element to substantially maintain the antenna characteristic when the first antenna element and the dummy member are mounted on the first and second positions of the base by the first and second mount portions, respectively.

Abstract: An antenna assembly for mounting on a backstay of a sailboat. An insulative support apparatus includes a slotted center tube that can be forced over the backstay for mounting thereon. First and second outer tubes are attached on opposite sides of the center tube for holding first and second elongated radiators. Proximal ends of the radiators are electrically joined together and to a lead in-wire for connection to a receiver and/or transmitter. Distal ends of the radiators are secured at distal ends of the outer tubes by attachment to eyelets on the bottoms of plugs inserted into the distal ends of the outer tubes, which serve additionally to prevent water from entering the tubes. The outer tubes each include a water drainage channel to allow moisture accumulating to run out a bottom, proximal end of each tube.

Abstract: A support for a focusing component is described, in which the component is attached via fasteners to an object and carries elements which may be focused in a preset signal axis. A support plate, which has flexible clips via which the mechanical contact between the component and the object is produced, and which produces the mechanical contact between the component and the object and therefore allows high tolerance compensation of the component during operation, is mounted between the component and the object to which it is attachable.

Abstract: A bracket for securing an antenna to a ceiling grid system has a first opening to allow the bracket to be secured to a connector mechanically coupled to the ceiling grid system and a second opening to allow an electrical connection to pass therethrough. The second opening is offset a distance from the first opening to allow the electrical connection to extend upwardly without being obstructed by the ceiling grid.

Abstract: An cellular phone holder includes a holder apparatus, a fixed apparatus, and an operating apparatus. The holder apparatus includes a main body. The fixed apparatus includes a fixed plate longitudinally disposed thereon. A teeth-formed end composed of a plurality of protruding teeth is formed on one side of the fixed plate, and the protruding teeth are upwardly inclined. The operating apparatus includes an operating element transversely disposed on the main body, and a plurality of propping teeth corresponding to the teeth-formed end are formed on the operating element, and the propping teeth are downwardly inclined, which has the stable and accurate effective, thereby accurately fastening without the shaking phenomenon.

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: A method for improving the electric isolation of a wide coverage antenna mounted on a structure. The structure defines a peripheral wall and a first end wall and the elongated antenna has a base. The antenna pivotally mounts on the structure about a mounting axis parallel to the structure axis, in a spaced apart relationship relative to the peripheral wall in a direction pointing generally outwardly therefrom with the antenna base and at least part of an antenna body being in a step back relationship relative to the first end wall such that the antenna is at least partially electrically isolated by the structure while being substantially hidden from the first end wall. A second antenna similarly pivotally positioned relative to the peripheral wall can be generally opposed to the first antenna about the structure such that the two antennas are at least partially electrically isolated from one another.

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 vibration isolation system (100) for a payload (102). The vibration isolation system provides a level of vibration isolation for all vibration translational and rotational components, while minimizing the moment of the payload mass relative to the isolation system. The system includes a base (104) and a plurality of vibration isolators (114). Each vibration isolator includes a semi-rigid first support member (202) having first portion (204) positioned below the base and an opposing second portion (206) positioned above the base, and a second support member (208) having a first portion (210) fixed to the base and an opposing second portion (212) extending above the base. An elastomeric coupling (228) couples the first support member to the second support member at a height that is approximately equal to a height of a center of gravity (302) of a combined mass of the base and the payload above the base.

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 new attachment structure for an antenna unit includes a gasket that prevents entry of water and is configured to have an improved external appearance. An antenna unit includes an antenna module which receives radio waves transmitted from a satellite and a cover member which has inner space large enough to house the antenna module. The cover member has an opened bottom surface which joins with a bottom plate that closes the opened bottom surface of the cover member. A gasket covers at least a periphery of the bottom plate. The gasket comes into contact with the inner surface of the cover member to seal the inner space. Because the gasket does not have a cover portion which covers the outer surface of the cover member, the problem of reduced waterproofed quality when the cover portion is pulled can be prevented, while also providing a fine appearance.

Abstract: An alignment device for aligning an antenna with a satellite. In one embodiment, the device includes a digital compass to provide an azimuth reading of the antenna when the device is removably affixed to the rear surface of the antenna reflector. In another embodiment, the device includes a first digital level that provides an elevation reading of the antenna when the device is affixed to the rear surface of the antenna reflector. Another embodiment includes first and second digital levels that cooperate to emit a skew signal that is indicative of the skew orientation of the antenna when the device is affixed to the antenna. In yet another embodiment by a transmitter that is placed adjacent to a television that is attached to a set top a box that is attached to the antenna.

Abstract: A system and apparatus for identification of RFID-tagged items includes one or more interrogator units communicating over a network, the interrogator unit comprising a hanger support upon which RFID-tagged items are stored. The apparatus for identification of RFID tagged items includes a solenoid RFID interrogator antenna aligned with the longitudinal axis of an item hanger and a concentric RFID tag antenna wound around an opening in an item package that is hung from the item hanger.

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: A mounting assembly for sectorized antennas comprising: a plurality of vertical mounting columns, each of said plurality of vertical mounting columns being configured to support an antenna; and a first horizontal bracket having a top surface and a perimeter, said perimeter being defined by an inner portion configured to be secured to a vertical support structure and an outer portion configured to support said plurality of vertical mounting columns, wherein said vertical mounting columns may not be rotated for azimuth adjustment, wherein said inner portion of said first horizontal bracket comprises a V-notch positioned substantially at the center of said inner portion, a first inner vertical surface integral with said first horizontal bracket, and a second inner vertical surface integral with said first horizontal bracket, and wherein said outer portion of said first horizontal bracket comprises at least one outer vertical surface integral with said first horizontal bracket.

Abstract: A helical antenna has a helix supported by a helix support. The helix support includes at least one piece of flexible sheet having its two surfaces covered with a layer antistatic material. The flexible sheet is curlable into a revolution surface configuration to form a revolution surface-shaped support section for at least partially supporting a portion of the helix component there around. A grounding mechanism electrically grounds the external sheet surface to the helix and the two sheet surfaces to one another when in the revolution surface configuration while a locking mechanism locks the flexible sheet in the revolution surface configuration. The combination of the helix and the flexible support renders the antenna structurally relatively rigid in all directions.

Abstract: An antenna system for providing network access services to wireless users generates at least a first and a second antenna beam, where the second antenna beam is movable with respect to the first. Additional antenna beams may also be generated. During installation of the antenna system, an installer may adjust the position of the second antenna beam (and possibly other antenna beams) in a manner that enhances the maximum data-rate coverage area of the antenna system for a given deployment region.

Abstract: The present invention is a method and apparatus to mount a satellite dish to a pole. This apparatus allows the mounting of a satellite dish without attaching the dish to the user's home or business.

Abstract: A radio-frequency device holder can include a base support member for the radio-frequency device holder to be positioned on a window sash and panels forming a box-like structure above the support member. The panels can be designed to replicate a window air conditioner. The side accordion members can be designed to replicate air conditioner side accordion members.

Abstract: A mounting mechanism for detachably coupling an antenna to a level measurement device. The mounting mechanism is coupled to the housing of the level measurement device and comprises an outer ring and an inner ring. The inner ring has a centred opening for receiving an end of the antenna. The inner ring is coupled to the outer ring and rotatable with respect to the outer ring between a locking or engaged position and an unlocking or release position. The inner ring includes one or more cams or pawls, which engage the end of the antenna when in the locked or engaged position. The cams or pawls may include a gripping surface for further securing the antenna end when in the locked position.

Abstract: An adjustable reflector system for fixed dipole antenna comprising of reflector and several supporting devices is described. The beam direction of the antenna can be changed by rotating the reflector about the Y-axis and/or adjusting the reflector about X axis and Z-axis. Such adjustments allow the user to fine tune the antenna to meet new or unforeseen coverage issues. The plurality of the of the reflector's shapes is disclosed (flat, curved, etc.).

Abstract: The present invention discloses an antenna with a fixed base rotary positioning structure, which can be placed on a table or hung on a wall, comprising: a fixed base; a protrusion disposed on the fixed base and having an open end on one side; a chamber enclosed by the rest of three sides; a pivotal axial hole and an arc groove being correspondingly disposed on both sides of the inner wall of the protrusion, such that the pivotal axial hole and the arc groove precisely and pivotally coupling the pivotal axis and the protruded fixing point to the two corresponding sides at one end of the antenna, and the antenna using such pivotal axis as the rotary axis to adjust the antenna to any angle by the open end of the protrusion.

Abstract: An antenna tower and support structure for use with an antenna tower, which allow a number of antennas or antenna panels to be mounted thereto, while maintaining the compactness of the overall structure and still providing high strength, such as is needed to resist high winds. The antenna tower includes an antenna support structure mounted to the antenna mast for supporting one or more antennas or antenna panels. The antenna support structure includes a bottom plate for mounting to the mast (or to another antenna support structure) and a top plate spaced from bottom plate. A beam with multiple webs extends between the bottom plate and the top plate. The beam includes a central post and a number of stiffening webs extending generally radially outwardly from the central post. The stiffening webs help to provide substantially greater stiffness against flexure and bending, without making the overall structure larger (or not much larger effectively).

Abstract: A method and apparatus for tracking items automatically is described. A passive RFID (Radio Frequency IDentification) tag is used with a material tracking system capable of real-time pinpoint location and identification of thousands of items in production and storage areas. Passive RFID tags are attached to the item to be tracked, remote sensing antennas are placed at each remote location to be monitored, interrogators with several antenna inputs are connected to the sensing antennas to multiplex the antenna signals, and a host computer communicates with the interrogators to determine item locations to an exacting measure.

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: A rotary non-contact connector and a non-rotary non-contact connector enable data transmission in a non-contact mode by radio transmitters-receivers by combining rotary transformers or stationary transformers and radio transmitters-receivers, and providing power systems with buffer functions by a storage means to receive supplied electric power. Each of the rotary non-contact connector and the non-rotary non-contact connector has first and second radio transmitters-receivers provided between a rotor and an annular stator of a rotary transformer and between first and second stationary members of a stationary transformer to permit two-way radio data communication in a non-contact mode. Furthermore, storage means are provided to implement a buffering function for a power system.

Abstract: A conical mount is used to mount a novelty item such as a pennant, figurine, or advertising shape secure on a post such as an automobile antenna. The conical mount secures the item rigidly to the antenna at any selected location by cooperating with a corresponding conical aperture on the mounted item to provide a fitted attachment between the novelty item and the conical mount. The two halves of the conical mount have mating tabs and slots that provide for a compressive interlock about the varying diameters of an antenna.

Abstract: A device (10 or 50) for attaching an element (11) of an antenna to the boom (12) or mast (13) of an antenna while at the same time insulating the element (11) from the boom (12) or mast (13) includes two plates (14 or 51). In one embodiment, the plates (14) are provided with a radiused recess (20) to receive the element (11) therebetween. In another embodiment, an insert (65) having a radiused surface (68) receives the element (11) and is positioned between the plates (51). In one embodiment, hub members (21) extend outwardly from the plates (14) and mate with each other, and in another embodiment, lugs (59) extend outwardly from each other and mate with each other. A clamp (25 or 61) is adapted to attach the boom (12) to the hub members (21) or the lugs (59). If the device (10) is to be attached to the mast (13), a saddle clamp (40) is provided to position the mast (13) adjacent to one of the plates (14).

Abstract: A system having a steerable antenna coupled to a temperature-dependent driver. The driver has a shape-memory element fabricated using a shape-memory alloy (SMA) and having the ability to change its shape as a function of temperature. The element is adapted to steer the antenna to improve signal reception and is controlled by a control circuit, which resistively heats the element while using the strength of the electrical signal generated by the antenna in response to a received radio-frequency signal as a feedback signal. The temperature of the element is adjusted to optimize the signal strength. Systems of the invention may enable customer-performed antenna alignment and are relatively simple and inexpensive to implement.

Abstract: This invention aims to provide a communication device, installation structure for the communication device, a method of manufacturing the communication device, and a method of communication with the communication device in which the communication device is able to exceedingly restain a conductive material from attenuating magnetic flux and to expand communication distance even when the communication device is attached to a conductive member e.g., metal, in a closely contacting manner. This invention has a sheet-like amorphous magnetic material being arranged in a manner extending from a magnetic flux generating portion of a concentric disk-shaped antenna coil of an RFID tag serving as the communication device to an outer area of the antenna coil.

Abstract: A plate (10) has an opening (14) therein which receives the vertical member (11) of an antenna. A flange (20) is formed on the plate (10), and the vertical member (11) can be attached directly to the flange (20) or can be attached to the flange (20) by a saddle clamp assembly (21). The radial wires (12) of the antenna are carried at the periphery of the polygonal plate (10) by connector assemblies (15). The flange (20) is provided with a coax connector assembly (30) to receive a coax feed line of the antenna so that the radial wires (12) conductively communicate with the feed line.

Abstract: The back-up structure of a parabolic dish antenna, which supports its reflecting surface, is formed in this invention by preloading its radial and circumferentially placed straight structural members and hence it is termed as preloaded parabolic dish antenna. Such a preloading results in considerable reduction in its weight and also to the effort involved in its assembly. The back-up structure of the preloaded parabolic dish antenna is made of a central hub, an assembly of a suitable number of elastically bent radial structural members connected rigidly to the central hub and to the same number of straight structural members which are connected to the tips of the radial members at the outer rim of the dish and also to straight bracing members placed circumferentially at intermediate locations, which are all tensioned to specified prestress values in the absence of wind loading. The outermost rim members placed at the periphery of the dish form the aperture of the dish.

Abstract: The invention is directed to a self supporting cantilever support apparatus for mounting a satellite dish antenna to a building having a sidewall. The apparatus consists of a square, steel receiver tube having a foot plate mounted on one end and a square, steel telescope tube inserted and adjustably mounted within the receiver tube. The satellite dish is screwed onto the hour glass shaped plate affixed to the telescope tube. Slotted holes formed in the hour glass shaped plate to accommodate the many different types of satellite dishes. The co-axial cable is threaded through a hole in the telescope tube, through the two tubes and out through a hole formed in the bottom of the receiver tube.