Patents
Patents for H01Q 13 - Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave (15,760)
11/1997
11/04/1997US5683434 Microstrip EMI shunt for an implantable medical device
10/1997
10/30/1997WO1997040548A1 Composite antenna
10/29/1997EP0803932A1 Multiple band folding antenna
10/28/1997US5682401 Resonant microcavities employing one-dimensionally periodic dielectric waveguides
10/22/1997CN1162851A Antenna composite dielectric structure and method for forming same
10/16/1997WO1997038465A1 Dual polarization antenna array with very low cross polarization and low side lobes
10/15/1997EP0627128A4 Dual mode/dual band feed structures.
10/14/1997US5678201 Antenna assembly with balun and tuning element for a portable radio
10/14/1997US5677698 Slot antenna arrangement for portable personal computers
10/08/1997EP0800231A2 Planar antenna module
10/08/1997EP0800229A2 Chip Antenna and method of making same
10/08/1997EP0799507A1 Array of radiating elements
10/08/1997EP0799506A1 Omnidirectional antenna and process for producing the same
10/07/1997US5675349 Durable, lightweight, radar lens antenna
10/07/1997US5675346 Annular microstrip antenna element and radial line antenna system employing the same
10/07/1997US5675345 Compact antenna with folded substrate
10/01/1997EP0798807A2 TEM slot array antenna
09/1997
09/30/1997US5673052 Near-field focused antenna
09/30/1997CA2113930C Radiating coaxial cable for plenum applications
09/25/1997WO1997035355A1 Planar emitter
09/24/1997EP0797268A2 Antenna apparatus
09/24/1997EP0533810B1 Microwave antennas
09/18/1997DE19615497A1 Planarer Strahler Planar radiator
09/17/1997EP0796024A2 Low power, short range point-to-multipoint communications system
09/17/1997EP0795926A2 Flat, three-dimensional antenna
09/17/1997EP0795925A2 Patch antenna and method for making the same
09/17/1997EP0795210A1 Receiver module for receiving extremely high frequency electromagnetic directional radiation fields
09/12/1997WO1997033341A1 Single-wire spiral antenna
09/10/1997EP0794589A2 Vehicle window with antenna connection apparatus
09/10/1997EP0793866A1 Planar antenna design
09/09/1997US5666126 Multi-staged antenna optimized for reception within multiple frequency bands
09/04/1997WO1997032356A1 Electrical and electromagnetic apparatuses using laminated structures having thermoplastic elastomeric and conductive layers
09/04/1997WO1997032355A1 Antenna device for vehicles
09/04/1997CA2247271A1 Electrical and electromagnetic apparatuses using laminated structures having thermoplastic elastomeric and conductive layers
08/1997
08/28/1997WO1997031404A1 Antenna for radio communication device
08/27/1997EP0791979A2 Phase tuning technique for a continuous transverse stub antenna array
08/27/1997CN1158015A Crack waveguide mode Doppler high-frequency assembly
08/20/1997EP0790663A1 Surface mounting antenna and communication apparatus using the same antenna
08/20/1997CN1157493A Antenna device
08/19/1997US5659326 Thick flared notch radiator array
08/14/1997WO1997029524A1 Compact radio frequency transmitting and receiving antenna and control device employing same
08/14/1997DE19603803A1 Cubic quad antenna for mobile or static use
08/13/1997EP0789421A2 Durable, lightweight, radar lens antenna
08/13/1997EP0789419A1 Device and method for transmission of information for systems with radiating waveguides
08/12/1997US5657033 Cofired ceramic notch and horn antennas
08/12/1997US5657032 Aircraft cellular communications antenna
08/12/1997US5657028 Small double C-patch antenna contained in a standard PC card
08/06/1997EP0788186A1 Device in antenna units
07/1997
07/29/1997US5652596 Scanned antenna system and method
07/23/1997EP0785595A1 Antenna
07/22/1997US5650793 Centered longitudinal series/series coupling slot for coupling energy between a boxed stripline and a crossed rectangular waveguide and antenna array employing same
07/22/1997CA2091098C Transparent window antenna
07/17/1997WO1997025755A1 Slot spiral antenna with integrated balun and feed
07/16/1997CN2257964Y Broadband plane microstrip antenna
07/16/1997CN1154579A Antenna apparatus, method of manufacturing same and method of designing same
07/15/1997US5648786 Conformal low profile wide band slot phased array antenna
07/15/1997US5648785 Vehicle window with antenna connection apparatus
07/09/1997EP0783189A1 Microwave planar antenna array for communicating with geostationary television satellites
07/08/1997US5646637 Slot antenna with reduced ground plane
07/08/1997US5646634 Miniaturized antenna for converting an alternating voltage into a microwave and vice versa, notably for horological applications
07/04/1997CA2194113A1 Receive and/or transmit microwave planar array antenna and use of said antenna for receiving geostationary satellite television signals
07/03/1997WO1997023922A1 Flared trough waveguide antenna
07/03/1997DE19549313A1 Living thing detector for closed metal case e.g. in freight container locked by door or hatch
07/02/1997EP0782212A1 Three port slot line circulator
06/1997
06/25/1997EP0780847A2 Resin composition and articles made therefrom
06/24/1997US5642121 High-gain, waveguide-fed antenna having controllable higher order mode phasing
06/24/1997US5642120 Antenna device and wireless apparatus employing the same
06/18/1997CN1152196A Parabolic antenna
06/18/1997CN1152195A Antenna device
06/17/1997US5640168 Ultra wide-band radar antenna for concrete penetration
06/11/1997EP0778634A1 Leaky cable with fire resistance
06/10/1997US5638079 Slotted waveguide array antennas
06/10/1997US5638033 Three port slot line circulator
06/04/1997EP0777296A1 Microstrip type antenna having small size and capable of changing gain
06/03/1997US5635944 Multi-band antenna feed with switchably shared I/O port
06/03/1997US5635942 Microstrip antenna
05/1997
05/28/1997EP0775925A2 Plug-in connector
05/28/1997EP0775373A1 Waveguide antenna
05/27/1997US5633645 Patch antenna assembly
05/27/1997CA2078736C Broadband microstrip to slotline transition
05/21/1997CN1150498A Microstrip antenna array
05/20/1997US5631659 Microstrip patch antennas with radiation control
05/15/1997DE19541650A1 Wire antenna, e.g. for video signal transmission between video camera and moving train
05/14/1997EP0773598A2 Aperture antenna
05/14/1997EP0772894A1 A feeder horn, intended particularly for two-way satellite communications equipment
05/07/1997EP0565725B1 Antenna device for radio apparatus
05/06/1997US5628053 Integrated multilayered microwave circuit and a method of fabricating it
05/06/1997US5627551 Antennas for surface mounting and method of adjusting frequency thereof
05/06/1997US5627550 Wideband double C-patch antenna including gap-coupled parasitic elements
05/02/1997EP0771047A1 Helical antenna and method of making same
04/1997
04/30/1997CN1148740A Co-axial-resonating slot antenna, production method thereof and wireless terminal
04/24/1997WO1997015094A1 Wideband antenna array
04/22/1997CA2076897C Broadband conformal inclined slotline antenna array
04/17/1997WO1997014192A1 Very small aperture terminal and antenna for use therein
04/16/1997CN2252413Y Wide-band multimode feed
04/08/1997US5619216 Dual polarization common aperture array formed by waveguide-fed, planar slot array and linear short backfire array
04/03/1997WO1997012211A1 Microwave waveguide for tank level sensors
04/02/1997EP0766342A1 Antenna element for ultra-high frequencies
04/02/1997EP0766341A1 Surface mounting antenna and communication apparatus using the same antenna
04/02/1997EP0766335A1 Device for antenna units