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WO/2002/071545A1 |
A device for receiving/transmitting electromagnetic signals from/to at least two satellites fixedly located at points at the geostationary path comprises an antenna, for example a lens (1) of waveguide nature. The antenna images remote p...
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WO/2002/071546A1 |
A device for transferring electromagnetic waves, comprising at least one element (32, 33) for transceiving electromagnetic waves, wherein such an element includes a member for transceiving electromagnetic waves and a member for feeding s...
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WO/2002/071538A1 |
A reflector antenna which can be installed in a limited space, has sufficient practicability and performs scanning while turning about two orthogonal axes, and which comprises a Cassegrain reflector and a rotary mechanism for turning it ...
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WO/2002/071540A1 |
A reflector antenna comprising a Cassegrain reflector, and a mechanism for turning the reflector about the azimuth axis and the elevation axis so that it can be installed in a limited space while exhibiting a sufficient practicality and ...
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WO/2002/071536A1 |
A parasitic antenna element (115) is used with a wireless communication device (100) that includes a housing (501), communication circuitry (103-109), and a first antenna element (117) for intercepting electromagnetic energy and further ...
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WO/2002/071539A1 |
A high performance, mechanically-driven reflector antenna in which small size, low attitude and wide angle scanning can be realized. The antenna comprises a main reflector (1), a sub-reflector (2), a primary radiator (3), a first circula...
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WO/2002/067371A1 |
At an open end (18A) of a radiation electrode (18) of a feeding element (16) and an open end (19A) of a radiation electrode (19) of a parasitic element (17), capacitance loading electrodes (24 and 25) and ground electrodes (26 and 27) ar...
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WO/2002/065584A1 |
A dual reflector antenna system includes a subreflector and a main reflector with optimized shapes defined from a desired field distribution pattern and a feed pattern. The reflector shapes capture maximum energy from the feed and allow ...
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WO/2002/065580A1 |
A plural-antenna (16), protected microwave radio assembly (26) for a point-to-multi-point communication network. A plural-antenna protected microwave radio assembly comprising hinged doors (48) to facilitate access on opposite sides of t...
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WO/2002/065655A1 |
A system and method for mounting microwave radios and flat antennas where the microwave radio (18) and the flat antenna (12) are separable. The separation of the flat antenna and microwave radio allows a protected microwave radio unit to...
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WO/2002/065577A2 |
A plural-antenna, microwave radio antenna assembly for a point-to-multi-point communications network. Multiple antennas (16) on printed circuit boards (PCB) (14) are carried by a mounting plate (12), enclosed by a radome (28) and individ...
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WO/2002/065574A1 |
Described herein is a quasi-optic rotating joint (100) which allows circularly polarised radiation to be transmitted therethrough irrespective of the angle of rotation of the joint. The rotating joint (100) comprises a first quasi-optic ...
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WO/2002/063791A1 |
A system and method for mounting microwave radios and flat antennas where the microwave radio (18) and the flat antenna (12) are separable. The separation of the flat antenna and microwave radio allows a protected microwave radio to be m...
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WO/2002/063719A1 |
A built-in antenna used in transmitting/receiving radio waves of several gigacycles is improved and downsized for suitability in industrial production and increase in tuning band width. An antenna pattern (6) resonating at $g(l)/4' is fo...
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WO/2002/063716A1 |
A system and method for mounting unprotected microwave radios (82) or protected microwave radio units (102) separately at a di stance from parabolic antenna (80). The microwave radios remain unmodified in all mounting configurations.
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WO/2002/061882A1 |
The invention concerns a reflector and a satellite antenna system comprising such a reflector. In the satellite antenna system, microwave radiation from one or more feed horns (5) is emitted at the reflector (1), which comprises first an...
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WO/2002/060008A1 |
An antenna arrangement arranged to transmit and/or receive a signal, the arrangement comprising a transmitting and/or receiving dipole antenna (1). The arrangement further comprises a compact disc (2) or the like arranged in connection w...
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WO/2002/060003A2 |
Reflector dish having a reflective surface for reflecting incident radiation to a focal region and a receiver for receiving radiation reflected by the reflective surface. A reflective surface support (26) supports the reflective surface....
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WO2001024312A9 |
An antenna arrangement is provided with a variable parasitic element whose position is varied as a function of the scan angle. According to an exemplary embodiment of the invention, a variable scanning array dual polarized antenna provid...
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WO/2002/058190A1 |
A multi-polarisation dielectric resonator antenna (1) having three mutually orthogonal feeds (5a, 5b, 5c) displaying C¿3v? point group symmetry is disclosed. The antenna (1) may be operated so as to determine the polarisation of any inc...
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WO/2002/054530A1 |
The present invention relates to a build-in antenna for mobile communication terminal. The antenna composed of : conductor element (101), constructed with printed circuit board, on said conductor element there is a metal-etched area ; an...
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WO/2002/052888A2 |
The invention relates to a device for the emission of high frequency signals, comprising a signal generation unit (2), a signal guide (3), an emitting element (4) and a hollow guide (5), an end region of which is defined by a back wall (...
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WO/2002/052681A1 |
A cassegrain-type feed for a (parabolic) antenna is a dualband fed and employs a waveguide (40) feeding a dieletric cone (23) feeding a subreflector (24). The waveguide has an end-portion (49) adjacent the narrow end of the cone, the imp...
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WO/2002/050954A2 |
A microwave horn antenna structure suitable for use in time of flight ranging systems and level measurement instruments. The horn antenna comprises a high gain antenna with a small aperture. The horn antenna includes a dielectric lens fo...
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WO/2002/050948A1 |
A dual-band antenna device for a portable radio communication device (2) comprises an inner (10) and an outer (20) generally planar radiating element portion. The inner portion is galvanically ungrounded and connectable to feed and the o...
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WO/2002/050945A1 |
An improved antenna, in particular, a mobile radio antenna is characterised by the following features: at least one additional dielectric body (21) is provided, said at least one dielectric body (21) is arranged completely or, based on t...
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WO/2002/049146A2 |
A radiation shield (36) includes a virtual magnetic wall (VMW), which is adapted to be placed between a radiating antenna (34) and an object (30) so as to reflect electromagnetic radiation emitted from the antenna in a given frequency ba...
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WO/2002/049155A1 |
A mobile telephone antenna 49 comprises an electrically insulating substrate 2 which is L-shaped in cross-section, and a driven element 3 formed by an outer electrically conductive layer applied to an inner surface of the substrate 2 and...
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WO/2002/047202A1 |
A conventional antenna apparatus has had a drawback that performance is insufficient in the point of directivity or efficiency. An antenna apparatus comprising a spiral radiation element (11) provided with a power feed terminal (16), a s...
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WO/2002/043182A1 |
The invention relates to a PIFA antenna device (A) consisting of a HF input/output (S1) and two antenna surfaces (P1, P2) respectively having a contact (G1, G2) with the ground of a mobile communication terminal. The first antenna surfac...
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WO/2002/041446A1 |
The invention relates to a horn antenna for a radar filling level measuring device comprising an antenna covering (3), containing an expandable cavity for the antenna (4) wherein filling material (10) is disposed in such a way that it at...
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WO/2002/035650A1 |
A method and apparatus for reconfigurably transmitting shaped beam satellite signals via reflector array antennas are disclosed. The apparatus comprises a reflector (406) for reflecting signals having a reflector focal plane (104) and a ...
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WO/2002/031920A1 |
The invention concerns a source transmitting/receiving electromagnetic waves for multireflector antenna comprising longitudinal radiation means (12) operating in a first frequency band and an array of n progressive-wave-type radiating el...
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WO/2002/027866A1 |
The invention provides an antenna device, comprising a dielectric substrate board (10), dipole means (16) formed on said substrate board (10), and reflector means (48) having first and second reflective surfaces (50,52) which are aparall...
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WO/2002/025767A1 |
A deployable reflector (104) for an electronically scanned reflector antenna (100) is provided. The deployable reflector may be confined to a relatively small volume for transportation of the reflector to a deployment site. Upon deployme...
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WO/2002/023669A1 |
A dual polarised antenna comprising a reflector (101); one or more radiating element (102-104); and a plurality of directors (107-116) extending from the reflector dimensioned and positioned to emphasise one polarisation of the beam of t...
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WO/2002/019671A1 |
The operation of a mobile communication apparatus is enhanced particularly in the lower frequency portion of its bandwidth by connecting an electrically-conductive reflector (30) to the electrically-conductive ground of the printed wired...
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WO/2002/019465A1 |
A radio communication terminal built-in antenna allowing high gains and exhibiting a less influence on a human body. In this radio communication terminal built-in antenna, an antenna element constituting a dipole antenna (321) is opposed...
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WO/2002/015324A2 |
An antenna pointing system automatically aligns an antenna with a geo-synchronous satellite using a Ku band signal, which has a relatively broad bandwidth, with sufficient accuracy for Ka band signal transmission, which has a relatively ...
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WO/2002/015333A1 |
The invention relates to an antenna arrangement on a mobile communication terminal, in particular on a mobile telephone, comprising an appliance housing and, within said appliance housing, electronic components and metallic parts arrange...
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WO/2002/013307A1 |
The present invention relates to a built-in folded PIFA antenna for a radio communication device (400, 450) and a mobile phone (400) containing the same antenna. The built-in antenna comprises a first part (500) tuned to a first and a se...
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WO/2002/013312A1 |
An antenna device used for a mobile radio device such as a portable telephone, having a wider frequency band than conventional, adapted to a plurality of frequencies, and small enough to be installed in a case. The antenna device include...
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WO/2002/010266A1 |
A dielectric resin foam which has high and even dielectric properties and is suitable for use as various dielectric materials. It is obtained by foaming a resin composition comprising a synthetic resin and a fibrous and/or platy, dielect...
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WO/2002/011238A1 |
The invention concerns an active dual-polarization electronically scanning microwave reflector, adapted to be illuminated by a microwave source to form an antenna. The reflector comprises two interleaved waveguide arrays (21, 22), the ba...
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WO/2002/009235A1 |
An antenna subassembly includes a terrestrial and/or satellite auxiliary antenna and a support that mounts the auxiliary antenna to a reflector of a dish antenna. The support can be used to removably affix and position a wide variety of ...
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WO/2002/009232A1 |
The invention relates to a device (1), for the transmission and/or receiving of electromagnetic waves (2) of a certain frequency, comprising at least one antenna (3) with a certain antenna gain for the electromagnetic waves and at least ...
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WO/2002/007332A2 |
A phased array antenna includes an antenna housing having a subarray assembly that supports beam forming network modules and an array face defining a ground plane substantially orthogonal to the subarray assembly. A plurality of millimet...
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WO/2002/007255A1 |
An internal patch antenna having sufficiently wide bandwidth and being small in its size enough to be installed in a portable phone by surface mounting technology. The internal patch antenna is installed in a portable terminal to transmi...
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WO/2002/007256A2 |
A method and system for reconfiguring an antenna system are disclosed. The system comprises a feed horn, a subreflector, and a main reflector. The feed horn is pointed at an axis removed from the bisector axis of the subreflector. The di...
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WO/2002/007262A2 |
The present invention provides systems and methods for coupling communication system components, such as an air-line bus and associated antenna elements, in a relatively easy to implement and inexpensive way resulting in improved signal ...
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