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Document Title |
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7280848 |
Active array antenna and system for beamforming
An active antenna array for use in a beamforming antenna system. The antenna array includes multicarrier power amplifiers coupled to each antenna element wherein the outputs of the multicarrier...
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7053838 |
Antenna structure and installation
An antenna system installation comprising a tower/support structure, and an antenna structure mounted at the top of said tower/support structure, said antenna structure comprises a plurality of...
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6983174 |
Distributed active transmit and/or receive antenna
A distributed antenna system comprising a plurality of antenna elements, duplexers and amplifiers, each amplifier and duplexer operatively coupled with one of said antenna elements and mounted...
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6972622 |
Optimization of error loops in distributed power amplifiers
Several feed-forward RF power amplifiers configured for use in a distributed array, each having a main amplifier within a carrier null loop and an error amplifier within an error loop. Each carrier...
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6906681 |
Multicarrier distributed active antenna
A distributed active antenna includes a power module having a parallel combination of power amplifiers for driving each antenna element of the distributed active antenna. A predistortion...
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6844863 |
Active antenna with interleaved arrays of antenna elements
An antenna has multiple arrays of radiating elements and includes a plurality of single channel power amplifiers, with each amplifier electrically connected with an array. The radiating elements of...
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6812905 |
Integrated active antenna for multi-carrier applications
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...
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6701137 |
Antenna system architecture
An antenna system for tower-top installation includes an antenna array of M×N antenna elements, a corporate feed for operatively interconnecting said antenna elements, a backhaul channel for...
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6690328 |
Antenna structure and installation
An antenna system installation comprising a tower/support structure, and an antenna structure mounted at the top of said tower/support structure, said antenna structure comprises a plurality of...
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6621469 |
Transmit/receive distributed antenna systems
A distributed antenna device includes a plurality of transmit antenna elements, a plurality of receive antenna elements and a plurality of amplifiers. One of the amplifiers is a power amplifier...
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6597325 |
Transmit/receive distributed antenna systems
A distributed antenna device includes a plurality of transmit antenna elements, a plurality of receive antenna elements and a plurality of power amplifiers. One of the power amplifiers is...
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6583763 |
Antenna structure and installation
A distributed antenna array includes a plurality of antenna elements and a plurality of power amplifiers, each power amplifier being operatively coupled with one of the antenna elements and mounted...
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6463203 |
High pressure sealed telecommunications equipment enclosure
A sealed assembly, includes a telecommunications enclosure having an inner rim with an upwardly facing tilted surface. The tilted surface of the enclosure has a tilt angle between about 30 degrees...
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6448930 |
Indoor antenna
An indoor antenna includes a unitary support structure having a plurality of support surfaces. At least one antenna element is mounted to each of the support surfaces. The support surfaces are...
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6446138 |
Remote operator interface for a network computer
A remote operator interface for a network computer is provided by a pocket-sized structural enclosure which remotely mounts input and output interface devices. The input and output devices...
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6441505 |
Stacked cabinet backup generator
A backup generator located at a remote site provides the advantages of being compact in size but providing backup power over a long period of time. A multi-level cabinet which includes room for a...
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6362787 |
Lightning protection for an active antenna using patch/microstrip elements
An active antenna system having lightning, corona and low frequency static energy protection includes a plurality of patch antenna elements, a feed structure operatively interconnecting the patch...
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6300562 |
Self-sealing telecommunications enclosure
A sealed fiber optic enclosure assembly includes a fiber optic enclosure having an inner rim, and an end cap shaped to fit the enclosure. The end cap has a pliable membrane depending from it. The...
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6215671 |
Method and apparatus for connecting circuit boards
A circuit board assembly is provided for electrically coupling together two or more circuit boards, with one circuit board oriented at an acute angle relative to the other circuit board. The...
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6058299 |
Remote telecommunications assembly
A remote telecommunications assembly for use at a gas wellhead or other remote location includes a base formed of concrete curb sections, a steel frame mounted on the base and one or more masts...
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5911117 |
Service protection enclosure for and method of constructing a remote wireless telecommunication site
A service protection enclosure (SPE) for a cellular telephone or other wireless telecommunications transceiver site is disclosed. The site has at least one antenna (3) which transceives...
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5898387 |
Modular meter based utility gateway enclosure
A modular meter based utility gateway enclosure which resides between a power meter and a meter socket of a residence or other building supports multiple interchangeable local area network (LAN)...
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