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| Number | Title | Issue Date |
| 8106843 | Integral high frequency communication apparatus An integral high frequency communication apparatus comprises a case, a waveguide apparatus having an extension portion, and a transceiver module having two waveguide openings. The transceiver module having two waveguide openings is retained in the case. The case has... | 01/31/2012 |
| 8068064 | Wide band antenna There is provided a low-cost wide band antenna having an ultra-wide band and high performance. The wide band antenna includes an antenna element to form a shape of a ridge waveguide open cross-section structure together with GND (10) when it is spread. The an... | 11/29/2011 |
| 7994998 | Dual polarization planar array antenna and cell elements therefor An RF antenna structure (e.g., a planar array) includes at least one radiation cell (and typically many, e.g., 16 or 32 or 64, etc.) having a conductive enclosure and an upper probe and a lower probe located at different heights within the enclosure. The enclosure b... | 08/09/2011 |
| 7973731 | Folded conical antenna and associated methods The conical monopole antenna includes a conical antenna element having an apex and a base, a conductive base member coupled across the base of the conical antenna element and a ground plane antenna element, e.g. a disc antenna element, adjacent the apex of the conic... | 07/05/2011 |
| 7961153 | Integrated waveguide antenna and array An antenna is provided. The antenna may include at least one open-ended structure extending from a surface of a waveguide. The open-ended structure may have a cross section of many different shapes. The walls of the structure may be movable. The antenna structure ma... | 06/14/2011 |
| 7948441 | Low profile antenna In one embodiment, a low profile antenna according to the present invention comprises a balanced transmission line, electronic circuitry, and a parasitic element. The electronic circuitry is coupled to an interconnecting end of the transmission line and operable to ... | 05/24/2011 |
| 7847749 | Integrated waveguide cavity antenna and reflector RF feed An integrated antenna and reflector feed is provided which is structured as a waveguide cavity antenna or array having a curved reflector coupled to a sidewall of the waveguide cavity. A radiation source is situated facing the curved reflector and one or more radiat... | 12/07/2010 |
| 7710339 | Antenna device An antenna device including a reflectarray with array antenna elements, and an outer feed provided with a waveguide and a widening funnel which in a widened end carries a waveguide aperture for illumination of the reflectarray. The antenna device eliminates or at le... | 05/04/2010 |
| 7663566 | Dual polarization planar array antenna and cell elements therefor An RF antenna structure (e.g., a planar array) includes at least one radiation cell (and typically many, e.g., 16 or 32 or 64, etc.) having a conductive enclosure and an upper probe and a lower probe located at different heights within the enclosure. The enclosure b... | 02/16/2010 |
| 7659861 | Dual frequency feed assembly The invention discloses a dual frequency feed assembly for receiving signals of both a first band and a second band lower than the first band, or transmitting signals of one of the first band and the second band while receiving signals of the other band. The dual fr... | 02/09/2010 |
| 7656359 | Apparatus and method for antenna RF feed An RF feed is provided which is structured as a curved reflector coupled to a sidewall of a waveguide cavity. A radiation source is situated facing the curved reflector. The RF feed may be coupled to a waveguide cavity having radiation elements coupled to top surfac... | 02/02/2010 |
| 7656358 | Antenna operable at two frequency bands simultaneously An antenna is provided which is structured to operate at two frequency bands simultaneously. The antenna is structured as a waveguide cavity having two types of radiating elements provided on its top surface, symmetrically about the diagonal of the cavity. One group... | 02/02/2010 |
| 7561113 | Antenna system for level measurement with radar level measurement devices The invention concerns an antenna system for level measurement with a level measurement device with a wave guide (5) that runs axially and that either has on its rear side an arrangement (4) for the generating and interpreting electromagnetic waves or ... | 07/14/2009 |
| 7542000 | Planar antenna apparatus An antenna apparatus including a dielectric substrate, a planar antenna element disposed on the substrate, and a waveguide for propagating electromagnetic waves to or from the planar antenna element. The waveguide includes at least a first conductor and a second con... | 06/02/2009 |
| 7528786 | Flat-aperture waveguide sidewall-emitting antenna A flat-aperture waveguide sidewall-emitting antenna in a compact low-profile configuration and with the capability of radiating a beam of extremely high-power microwave (HPM) pulses in a directional manner is provided. High-power microwave antennas are essential tec... | 05/05/2009 |
| 7518566 | Waveguide structure for creating a phase gradient between input signals of a system of antenna elements A planar waveguide structure for creating a phase gradient between the input signals of a system of antenna elements requires relatively little space and also ensures relatively low-loss beam deflection. The waveguide structure is provided on a dielectric microwave ... | 04/14/2009 |
| 7495623 | Modular waveguide inteconnect In some embodiments, an electronic device comprises a circuit board, an antenna structure on the circuit board, and a waveguide mounted on the circuit board above the antenna structure. Other embodiments may be described. ... | 02/24/2009 |
| 7479929 | Broadband antenna and processes for manufacturing such an antenna The present invention relates to a broadband monopole antenna comprising a “cup”-shaped radiating element mounted on an earth plane forming support of annular shape. This antenna can be used in the field of portable television apparatuses. ... | 01/20/2009 |
| 7468707 | Signal receiver and frequency down converter thereof A frequency down converter. A plate body of the frequency down converter includes a main surface. A first wave guide includes a first section and a second section connected to the first section. The first section is connected to the main surface and extends parallel... | 12/23/2008 |
| 7466281 | Integrated waveguide antenna and array An antenna is provided. The antenna may include at least one open-ended structure extending from a surface of a waveguide. The open-ended structure may have a cross section of many different shapes. The walls of the structure may be movable. The antenna structure ma... | 12/16/2008 |
| 7439925 | Dual band corrugated feed horn antenna A dual band antenna with a corrugated feed horn comprises a waveguide and a feed horn assembly. The feed horn assembly comprises at least two portions. Two portions each have at least a cylindrical ring and a groove, in which the groove is between two cylindrical ri... | 10/21/2008 |
| 7379030 | Artificial dielectric antenna elements An artificial dielectric antenna structure for reducing the mass and insertion loss of an antenna is provided. The artificial dielectric antenna structure includes a plurality of layers of dielectric material. Each layer of dielectric material has a dielectric const... | 05/27/2008 |
| 7375698 | Hydrophobic feed window A feed window for a low noise block converter feedhorn incorporated into a microwave-range antenna assembly is formed from a thermoplastic polymer composition containing a hydroscopic-effective amount of a high molecular weight siloxane. ... | 05/20/2008 |
| 7372419 | Device for shaping flat-topped element pattern using circular polarization microstrip patch Provided is a device for shaping a flat-topped element pattern using a circular polarization microstrip patch. The device includes: a microstrip patch feeding unit for generating circularly polarized signals of a basic mode; a circular waveguide for guiding the circ... | 05/13/2008 |
| 7369093 | Superconducting quantum antenna An antenna for electromagnetic waves including a quantum interference filter, at least one low-temperature transistor and primary antenna structures, means for deriving an electromagnetic wave from the circuit, cooling elements and insulating means. The interference... | 05/06/2008 |
| 7358917 | Frequency dispersive antenna suitable in particular for the pinpointing of objects over an angular domain greater than the natural width of the said antenna The invention relates to a frequency dispersive antenna. The antenna comprises at least one top part and one bottom part. The top part and the bottom part comprises radiating waveguides coupled electromagnetically by way of coupling slots to a feed waveguide. The fe... | 04/15/2008 |
| 7358919 | Feedhorn, radio wave receiving converter and antenna A feedhorn includes a chassis body, a waterproof cover serving as a cover member and a dielectric antenna. The chassis body includes a waveguide having an opening. The waterproof cover is connected to the chassis body to close the opening. The waterproof cover is ma... | 04/15/2008 |
| 7358918 | Planar antenna apparatus An antenna apparatus including a dielectric substrate, a planar antenna element disposed on the substrate, and a waveguide for propagating electromagnetic waves to or from the planar antenna element. The waveguide includes at least a first conductor and a second con... | 04/15/2008 |
| 7351660 | Process for producing high performance interconnects A method for fabricating high performance vertical and horizontal electrical connections in a three dimensional semiconductor structure. A dielectric film is imprinted with a stamp pattern at high vacuum and with precise temperature and stamping pressure control. Th... | 04/01/2008 |
| 7352334 | Wideband antenna A monoconical antenna comprises: a substantially conical concavity formed in one end face of a dielectric; a radiation electrode provided on the surface of the concavity; and a ground conductor provided in proximity to and substantially in parallel with the other en... | 04/01/2008 |
| 7339541 | Wideband cavity-backed antenna An antenna system is disclosed that includes a mast, waveguides positioned about the mast, and a feed system positioned external to the mast and between adjacent waveguides, such the feed system can be easily serviced. The waveguides include radiator elements that a... | 03/04/2008 |
| 7336226 | Object identification system combined with millimeter-wave passive image system and global positioning system (GPS) for the blind This invention relates to an object identification device, for the blind, that identifies objects such as walls and cars by detecting the ambient environment through a 94-GHz millimeter-wave image system mounted on the eyeglass and inform the situation to the user b... | 02/26/2008 |
| 7332982 | Waveguide diplexer of electric plane T-junction structure with resonant iris A waveguide diplexer having an electric plane T-junction structure with a resonant iris is disclosed. The waveguide includes: a waveguide having a predetermined shaped cross section; a transmitting filter for preventing to generate a harmonic band and a higher mode ... | 02/19/2008 |
| 7327323 | Communication apparatus, method of transmission and antenna apparatus Communications apparatus has a plurality of nodes each of which is capable of communicating with plural other nodes via point-to-point wireless transmission links between the nodes. At least one of the nodes has at least one antenna that is steerable in azimuth. The... | 02/05/2008 |
| 7324043 | Phase shifters deposited en masse for an electronically scanned antenna A system and method for an electronically scanned antenna is provided in which phase shifters are deposited en masse along with other electronically scanned antenna components on a wafer scale substrate using a thin film process. Alternative wafer scale sizes may be... | 01/29/2008 |
| 7312716 | Wireless communication using an intrinsically safe design for use in a hazardous area A wireless circuit setup is used in a hazardous area where the circuit is intrinsically safe and does not require explosion proof containment. In this setup, an intrinsically safe master barrier (420) is used without the use of a resistor and one or more resi... | 12/25/2007 |
| 7295169 | Antenna probe having antenna portion, low noise converter with antenna probe and method of connecting antenna probe having antenna portion An antenna probe includes an antenna portion having at least a part arranged inside a waveguide, and a connecting portion for connection with a micro-strip line, the connecting portion has a connecting surface to be connected to the micro-strip line, and the connect... | 11/13/2007 |
| 7289079 | Radiating element for radar array A radiating element for a radar array has a conductive shell defining a cavity having an aperture; a dielectric material at least partially covering the aperture, and an excitation device coupled to the cavity for exciting the cavity in a radar band. A radar array h... | 10/30/2007 |
| 7285972 | Test fixture for assembled wireless devices A fixture for radio frequency (“RF”) testing of an assembled wireless device, the wireless device having a removable casing concealing one or more RF spring connectors, the fixture comprising: a retainer for receiving the wireless device with the removable casin... | 10/23/2007 |
| 7286095 | Inverted feed discone antenna and related methods The discone antenna includes a conical antenna element, having an apex, and a disc antenna element adjacent the apex of the conical antenna element. An inverted antenna feed structure, such as a flanged coaxial connector or coaxial cable, is connected to the disc an... | 10/23/2007 |
