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Class 343/894 - With signal, indicator or alarm


Subclass of Class 343 - Communications: radio wave antennas
Definition: Antennas having a signal, indicator or alarm responsive
No. of patents: 93
Last issue date: 12/18/2007


1      
NumberTitleIssue Date
7308766Satellite antenna alignment device and method
An alignment device and method for aligning an antenna with a satellite. The device includes a grooved cylindrical sleeve inserted into a ridged cylindrical sleeve, a raised azimuth indicator ring and a magnetic or digital compass mounted upon the grooved cylindrica...
12/18/2007
7183997Satellite dish location device
A satellite line of site alignment device for the installation of all satellite dish antenna. The alignment device provides a hand held orientation and angular inclination determination for properly positioning a satellite receiving dish with a known geosynchronous ...
02/27/2007
7155267Apparatus and method for monitoring antenna state of mobile station
An apparatus and method are provided for monitoring an antenna state of a mobile station. A resister may be provided between a battery voltage terminal and a power source voltage terminal of a power amplifier. A voltage level corresponding to a dropped amount of a v...
12/26/2006
7142168Apparatus for mounting and adjusting a satellite antenna
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...
11/28/2006
7138957Dish antenna kit including alignment tool and method of use thereof
A dish antenna kit has at least one reflector, one feed horn, and an alignment tool. The alignment tool has a light source and a base. The base has at least one inner cylindrical surface having a diameter slightly exceeding the outer diameter of a rim of the feed ho...
11/21/2006
7119680FSOC/radio intrusion detection system
Certain exemplary embodiments provide a method comprising sensing an intruder within a predetermined vicinity of a Free Space Optical Communication (FSOC) system; and reducing an emitted power of the FSOC system. Certain exemplary embodiments provide a system compri...
10/10/2006
7027009Method and apparatus for simultaneous transmission of same frequencies
A method and apparatus for communicating simultaneously at the same frequencies includes two or more conductor-backed, spiral antennas that have been shown to exhibit linear polarization. To permit simultaneous transmission on the same frequencies, two of the linear...
04/11/2006
6943688Antenna arrangement for RFID smart tags
An antenna arrangement comprises at least two antenna loops disposed and overlapping in a plane to define a detection region adjacent thereto in which the antenna loops transmit and/or receive electromagnetic signals and through which a wireless article may pass. Th...
09/13/2005
6933904Antenna apparatus
An antenna apparatus detects a reflected light from a scattered light or from a reflector (40) mounted in an optical fiber (6,6a-6d), measures a strain generated in a primary reflecting mirror (1) and so on based on the scat...
08/23/2005
6906673Methods for aligning an antenna with a satellite
Methods for aligning a satellite reflector with an antenna. One method includes the use of an antenna-alignment device to orient the centerline of an antenna in a desired azimuth, elevation and skew orientation. Another method includes the use of an antenna alignmen...
06/14/2005
6864847System for remotely adjusting antennas
This invention describes a method, an apparatus, and a system for optimizing antenna performance by remotely adjusting the plumb-to-level (absolute measurements with respect to true vertical) and the compass heading (absolute compass heading direction with respect t...
03/08/2005
6836675Method for aiming and adjusting microwave antenna during installation, and apparatus
The present invention disclosures a method for aiming antennas during the installation of microwave communication systems. By computerized link quality monitoring mechanism, the software of the computer system can monitor the link quality of the link during the aimi...
12/28/2004
6819245Security system
Vehicle security systems comprise at least one addressable transponder for communication with at least one base station. Each transponder and base station comprises a steerable directional antenna having an antenna azimuth sensor. Transponder and base station antenn...
11/16/2004
6795033Antenna alignment devices
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 embodime...
09/21/2004
6753823Antenna with integral alignment devices
An antenna that has an alignment device for aligning an antenna with a satellite integrally attached thereto. In one embodiment, the device includes a compass for orienting the antenna at a desired azimuth setting. In another embodiment, the device includes a compas...
06/22/2004
6750824Car antenna seat
Car antenna seat including a main body composed of two casings, a transparent antenna rod and a pivot rod. Several LED are respectively disposed on upper and lower faces of a fixing plate disposed in the main body. Transparent decorative boards are disposed on the c...
06/15/2004
6703935Antenna arrangement for RFID smart tags
An antenna arrangement comprises at least two antenna loops disposed in two intersecting planes disposed at an angle to define a detection region in which the antenna loops transmit and/or receive electromagnetic signals and through which an object may pa...
03/09/2004
6696954Antenna array for smart RFID tags
An antenna array comprises a plurality of antenna loops disposed to define a portal or passageway or other detection region in which the plural antenna loops transmit and/or receive electromagnetic signals. A processor coupled to the plural antenna loops ...
02/24/2004
6697026Satellite antenna alignment device
A satellite antenna alignment device is provided which includes a base plate having a semi-globular-shaped member of dome secured thereto and extending upwardly therefrom which defines a sealed compartment which is filled with a liquid or gaseous medium. ...
02/24/2004
6686889Method and apparatus for antenna orientation and antenna with the same
An apparatus and a method for orienting an antenna to a transmitter, and an antenna using the apparatus are disclosed. The apparatus for orienting an antenna toward a transmitter, which is used with an antenna, comprises a shadow generating means fixedly ...
02/03/2004
6683581Antenna alignment devices
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 anoth...
01/27/2004
6611696Method and apparatus for aligning the antennas of a millimeter wave communication link using a narrow band oscillator and a power detector
An apparatus and method for aligning the antennas of two transceivers of a point-to-point wireless millimeter wave communications link. A narrow band oscillator power source is substituted for the signal transmitting electronics associated with a first an...
08/26/2003
6587699Narrow beamwidth communication link with alignment camera
Equipment and methods for aligning the antennas of two transceivers of a point-to-point wireless millimeter wave communications link and keeping them aligned. Each of two communicating antennas is equipped with a telescopic camera connected to a processor...
07/01/2003
6569508Label having a protective cavity and method of manufacture
A label includes an inlay including a conductive material. A sheet is fixed over at least a portion of the inlay, and has a first surface and a second surface. A protective material is fixed to the first surface of the sheet, and an aperture extending thr...
05/27/2003
6556836Point-to-point, millimeter wave, dual band free space gigabit per second communication link
A point-to-point, wireless, millimeter wave communications link providing data transmission rates of over 1 billion bits per second (more than 1 Gbps) at ranges of several miles during normal weather conditions. In a preferred embodiment a communication l...
04/29/2003
6529173Automatic antenna direction controller
An automatic antenna direction controller which automatically turns an antenna rotor and connected antenna to a desired direction which is preselected by a pointer knob. A dual use meter needle is utilized by action of the pointer knob to select the azimu...
03/04/2003
6445349Satellite antenna heating system powered by a storage capacitor
A heated antenna system includes an antenna having a reflecting surface and a heater associated with the reflecting surface. A storage capacitor is connected with and provides power to the heater. An electronic control system is electrically connected to ...
09/03/2002
6366253Satellite antenna alignment device
A satellite antenna alignment device is provided which includes a support which may be selectively removably mounted on the underside of the support arm of the antenna. The alignment device includes a pivotal plumb bob having a chart positioned therebelow...
04/02/2002
6357127Antenna alignment tool
An alignment tool and method of making and using an alignment tool including a transparent substrate having indicium thereon to aid in aligning the antenna with an azimuth. The tool includes a transparent substrate, a series of indicia, and a receiving po...
03/19/2002
6351215Monitoring antenna system
A monitoring system incorporates antennas that transmit signals at predetermined frequencies; the transmitted signals are received by tags located in the active monitoring area of the antenna which then transmit signals back to the antenna. The antennas a...
02/26/2002
6297778Apparatus and method for ensuring proper antenna position
An apparatus and method for ensuring proper antenna position of a cordless communication device having a retractable antenna, including a detector such as a light sensor or induction coil for detecting the antenna position, and an indicator for providing ...
10/02/2001
6262686Antenna intended for a radio communication transceiver
An antenna for installation in a radio communication device, namely a transmitter and/or receiver, has a substantially cylindrical exterior surface and includes at one end a light source which is a light-emitting diode encapsulated in a housing and electr...
07/17/2001
6208315Antenna for reception of satellite broadcast
An antenna for receiving a satellite broadcast can adjust orientation at higher precision than a method based on a compass and a level, without being influenced by environmental magnetic field generated by magnetic body or electromagnetic sources, can per...
03/27/2001
6081240Satellite antenna alignment device
A satellite antenna alignment device is described for use with a satellite antenna to enable the satellite antenna to be aligned with respect to a particular satellite. The alignment device is operatively secured to the support arm of the satellite antenn...
06/27/2000
5929817Antenna mounts
A collapsible dish antenna mount (1) for a vehicle roof, has a mast (11) received in said roof and extending into the vehicle. The dish antenna (3) is secured to said mast (11) by a mechanical linkage operable from within said vehicle such that the dish a...
07/27/1999
5920292L-band quadrifilar helix antenna
Physically small quadrifilar helix antenna systems capable of providing a positive gain, quasi-hemispherical antenna pattern over a relatively broadband frequency range in the L-Band frequency band. The antenna systems according to the present invention g...
07/06/1999
5917453Illuminant-mounted antenna
An illuminant-mounted antenna includes a rod-shaped antenna element, an illuminant mounted on top of the rod-shaped antenna element, and lighting means for lighting the illuminant by high frequency energy generated on the rod-shaped antenna element when a...
06/29/1999
5870059Antenna mast with level indicating means
An antenna mounting system including at least one level indicating device mounted on a mast of the antenna for providing a constant indication of the alignment of the mast relative to a selected orientation of the mast with respect to the horizon....
02/09/1999
5808583System for using sunshine and shadows to locate unobstructed satellite reception sites and for orientation of signal gathering devices
A new and improved system which facilitates the use of sunlight and sun shadows to optimize site surveys and the placement of satellite dish antennas and the like in order to provide unobstructive reception from a satellite transmitter and, further, facil...
09/15/1998
5805067Communication terminal having detector method and apparatus for safe wireless communication
A proximity detector detects objects which may interfere with a wireless antenna beam. The proximity detector includes infrared sensors, sonar detectors, motion detectors and optical devices to determine a range and bearing of objects that may interfere w...
09/08/1998
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