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Document Title |
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7592963 |
Multi-band slot resonating ring antenna
A multi-band slot resonating ring antenna (SRRA) is suitable to be manufactured on a circuit board. A first conductive plane includes concentric slots corresponding to different frequency bands....
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7554460 |
Utility meter antenna for ground mounted meter boxes
A method and apparatus for transmitting utility meter data from an underground meter pit. The device includes a radiating antenna that is positioned entirely above the top surface of the pit lid....
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7471246 |
Antenna with one or more holes
The invention refers to a new type of multihole antenna which is mainly suitable for mobile communications or in general to any other application where the integration of telecom systems or...
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7420518 |
Planar antenna with matched impedance and/or polarization
The present invention relates to a planar antenna carried by a substrate comprising a slot in the form of a closed curve dimensioned to operate at a given frequency, supplied by a feeder line...
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7382321 |
Broadband antenna
A broadband antenna includes a radiation part ( 10 ) for radiating and receiving electromagnetic signals, a feed portion ( 30 ) for feeding the electromagnetic signals, and a pair of ground planes...
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7307590 |
Wideband traveling wave microstrip antenna
The present invention by propagates a traveling wave of electric current along a microstrip antenna structure rather than a standing wave. By loading an antenna with a series of capacitive gaps of...
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7283101 |
Antenna element, feed probe; dielectric spacer, antenna and method of communicating with a plurality of devices
A multiband base station antenna for communicating with a plurality of terrestrial mobile devices is described. The antenna including one or modules, each module including a low frequency ring...
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7265729 |
Microstrip antenna having embedded spiral inductor
A microstrip antenna comprises of an antenna element and a feed-in/feed-out element. Wherein, a wiring pattern of the antenna element includes a plurality of spiral inductors, so that in the...
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7227507 |
Circular polarization antenna
The present invention relates to a device for the reception and/or the transmission of electromagnetic signals comprising at least one means of reception and/or of transmission of electromagnetic...
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7224318 |
Antenna apparatus and method for mounting antenna
A planar antenna has a radiating element and a ground plate. A body of a vehicle has an internal edge that is formed by making a hole in the body. The planar antenna is located in the hole so that...
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7190310 |
Antenna apparatus
A ring electrode is disposed in a ring shape opposite to a grounded electrode in a flat shape at a predetermined distance therefrom. A connection member is disposed which is made up of impedance...
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7161537 |
Low profile hybrid phased array antenna system configuration and element
A microstrip patch antenna is provided having a high gain performance with a smaller size compared to existing approaches. The antenna includes a patch having a polygon shape, such as a convex...
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7116276 |
Ultra wideband internal antenna
The present invention relates to an ultra wideband internal antenna, which is provided in a mobile communication terminal to cut off frequencies in a certain frequency band while processing ultra...
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7116274 |
Planar inverted F antenna
A planar inverted F antenna includes a radiation portion to receive or transmit a radio signal, a short portion having one end connecting to the radiation portion to brace the radiation portion, a...
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7088302 |
Device for receiving and/or emitting electromagnetic waves with radiation diversity
A device, applicable to the field of wireless transmission, receives and/or transmits electromagnetic waves with radiation diversity. This device comprises, on a common substrate ( 3 ), at least...
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7064724 |
Multiband planar antenna
The present invention relates to a multiband planar antenna comprising, on a substrate having a ground plane, at least a first slot dimensioned for operation at a first frequency and a second slot...
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7053847 |
Millimeter wave phased array systems with ring slot radiator element
A phased array antenna structure capable of operation at millimeter-wave frequencies and having multiple ring slot radiator elements ( 10 ). The RF feed structure for each radiator element includes...
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7034765 |
Compact multiple-band antenna arrangement
An antenna element is provided which responsive in multiple frequency bands, has symmetric beam patterns, and is easily and cheaply fabricated. The antenna element includes at least three...
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7027001 |
Dual-band planar antenna
The invention relates to a dual-band planar antenna formed by at least one slot of closed shape fabricated on a printed substrate having a perimeter equal to kλ f , and two supply lines supplying...
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7019699 |
On-board antenna
An on-board antenna including a radiation element provided on a dielectric substrate, and a grounding conductor surrounding a periphery of an outer edge portion of the radiation element at a...
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6999038 |
Device for receiving and/or transmitting electromagnetic signals for use in the field of wireless transmissions
The invention concerns a device for receiving and/or transmitting signals comprising at least two wave reception and/or transmission means consisting of a slot antenna and means for connecting at...
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6917342 |
Antenna system for the transmission of electromagnetic signals
The invention relates to a device for receiving and/or transmitting electromagnetic signals comprising three annular slots ( 20, 21, 22 ) which are tangent in pairs at two points P 1 and P 2 ....
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6914574 |
Multiband planar antenna
The present invention relates to a multiband planar antenna comprising a first slot 1 a dimensioned (R 1 ) to operate at a first frequency f 1 and fed by a feed line 12 positioned (Im 1 ) in...
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6897813 |
Combined antenna with antenna combining circularly polarized wave antenna and vertical antenna
A combined antenna combining a circularly polarized wave antenna and a vertically polarized wave antenna is provided. A flat plate antenna for ground waves is fixed on a printed board, and a...
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6859186 |
Flush-mounted antenna and transmission system
An apparatus mounted beneath or behind a surface and being operable to transmit or receive wireless communication signals for transmitting information from one location to a remote location. The...
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6853344 |
Radial line slot antenna
In an RLS antenna, the present invention allows adjusting the optimum positional relationship between the feeder section of the feeder disk and the feeder section of the antenna disk, simply,...
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6828942 |
Planar antennas of the slot type
The present invention relates to a planar antenna carried by a substrate including a slot ( 11 ) consisting of a closed curve dimensioned in order to operate at a given frequency and fed by a feed...
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6806842 |
Wireless communication device and method for discs
A compact disc coupled to a wireless communication device comprises the disc with a metalized outer portion, a wireless communication chip and a pair of tabs. The first tab may capacitively couple...
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6798386 |
System with multiple source antennas integrated with a low-noise frequency converter
The invention relates to a device for receiving signals transmitted by N satellites, the said device comprising means for focusing the beams corresponding to the said signals. The device comprises...
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6788264 |
Low profile satellite antenna
A satellite antenna with a radiator element arranged between a ring element and a ground plane. The radiator element arranged in a substantially parallel orientation and electrically isolated from...
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6753824 |
Compact, planar antenna with two ports and terminal comprising same
Compact, planar antenna made on a substrate comprising an annular slot which is dimensioned to operate at a given frequency and which is placed in a short-circuit plane of a line via which the...
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6750826 |
Slotted antenna
A slotted antenna can be used for operation in multiple frequency ranges. The slotted antenna has a first electrically conducting disc which is offset from an electrically conducting base area...
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6703982 |
Conformal two dimensional electronic scan antenna with butler matrix and lens ESA
An antenna and antenna excitation method. The inventive antenna includes a cylindrical array ( 20 ) of radiating elements. Each of the elements is mounted at a predetermined substantially...
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6670929 |
Compact annular-slot antenna
Planar antenna carried by a substrate comprising an annular slot, which is dimensioned to operate at a given frequency and which is fed via a line ( 2 ), such as a microstrip line, in a...
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6643989 |
Electric flush-mounted installation unit with an antenna
A flush mounted installation unit in which an operating portion of the installation unit such as the supporting plate, the covering or switch unit is designed as an antenna so that the unit can...
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6611504 |
Mobile wireless device
The mobile wireless device of the present invention comprises: the wireless device main body 1 ; the antenna element 2 provided in the case; the hand strap connection portion 3 to connect the...
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6573872 |
Dual-spiral-slot antenna for circular polarization
The present invention relates to an antenna comprising a planar dielectric substrate ( 1 ) comprising a front ( 5 ) and a back dielectric face ( 6 ), at least one subantenna means comprising a...
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6509880 |
Integrated planar antenna printed on a compact dielectric slab having an effective dielectric constant
An integrated planar antenna including a metalized ground plane printed on a dielectric slab. One or more slot antenna elements are etched into the metalized layer, and resonate at a particular...
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6509873 |
Circularly polarized wideband and traveling-wave microstrip antenna
The present invention is an antenna comprising a microstrip having upper and lower layers for producing leaky wave radiation. Circularly shaped patches are located on the two layers for circularly...
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6466177 |
Controlled radiation pattern array antenna using spiral slot array elements
A planar, controlled radiation pattern array antenna using spiral slot antenna arrays is disclosed. The CRPA antenna includes a nonconductive planar substrate with a plurality of transmission lines...
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6452560 |
Slot array antenna with reduced edge diffraction
A slot-array antenna includes a nonconductive substantially planar substrate and a transmission line disposed on a rear substrate surface where one end of the transmission line is connected to an...
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6396452 |
Slotted cable antenna structure
This invention relates to improvements in slotted cable antenna structures. This slotted cable antenna is built on a length of standard semi-rigid rf transmission line having a number of slots...
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6346919 |
Dual band and multiple band antenna
An RF antenna capable of operating on two or more, unrelated frequency is disclosed. The antenna has a slot element 20 and a patch element 30 with an intermediate dielectric 63, and the patch...
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6344831 |
Slotted cable localizer antenna
This invention relates to improvements in slotted cable runway localizer antennas for the Instrument Landing System (ILS). The antenna radiates simultaneous sum and difference patterns carrying...
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6344822 |
Instrument landing glide slope
This invention provides an improvement in Glide Slope antenna systems of the earth-image type. The standard antenna usually is mounted on a steel tower located several hundred feet to one side of...
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6342856 |
Method of feeding flat antenna, and flat antenna
A thin plane antenna that copes with the horizontally polarized waves and the vertically polarized waves, or the levo-rotary polarized waves and the dextro-rotary polarized waves, and in which a...
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6329958 |
Antenna formed within a conductive surface
An antenna structure may be formed by arranging a current-restricting structure upon a conductive surface. The current-restricting structure may be formed from a ferrite material, and may be in...
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6329950 |
Planar antenna comprising two joined conducting regions with coax
An antenna is formed from two antenna elements, a first antenna element and a second antenna element, wherein the second antenna element surrounds the first antenna element. A shorting element...
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6304227 |
Slot antenna
In one embodiment, an antenna has two annular conductive elements separated by a slot, and a third conductive element connecting the annular conductive elements together at at least one end of the...
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6300908 |
Antenna
An antenna of the type comprising a first electrically conductive surface (12), a second electrically conductive surface (14) forming a ground plane parallel to the first electrically conductive...
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