Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466) |
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12/17/1996 | US5585810 Antenna unit |
12/11/1996 | EP0747993A2 Three-wave receiving antenna apparatus |
12/11/1996 | EP0747992A2 Common aperture isolated dual frequency band antenna |
12/11/1996 | EP0747990A1 Antenna |
12/05/1996 | WO1996038882A1 Multiple band printed monopole antenna |
12/05/1996 | WO1996038881A1 Multiple band printed monopole antenna |
12/05/1996 | WO1996038880A1 Method of manufacturing a printed antenna |
12/05/1996 | WO1996038879A1 Printed monopole antenna |
12/04/1996 | EP0746118A1 Antenna switching circuit and wireless communication system |
11/27/1996 | EP0744787A1 Multiband, phased-array antenna with interleaved tapered-element and waveguide radiators |
11/27/1996 | CN2241392Y Automatic direction adjustor for polar axis type satellite antenna |
11/27/1996 | CN1136734A Portable radio-frequency apparatus |
11/26/1996 | US5579017 Smithdom improved multiband antenna and method |
11/06/1996 | EP0740857A1 Broadband aerial means |
11/05/1996 | US5572227 Multiband antenna system for operating at L-band, S-band and UHF-band |
10/30/1996 | EP0740361A1 Flat antenna arrangement |
10/22/1996 | US5568157 Dual purpose, low profile antenna |
10/22/1996 | US5568155 Antenna devices having double-resonance characteristics |
10/08/1996 | US5563615 Broadband end fed dipole antenna with a double resonant transformer |
10/01/1996 | US5561435 Planar lower cost multilayer dual-band microstrip antenna |
10/01/1996 | US5561434 Dual band phased array antenna apparatus having compact hardware |
09/26/1996 | WO1996029757A1 Low electric overall height |
09/26/1996 | WO1996029756A1 Dual frequency antenna with integral diplexer |
09/26/1996 | DE19510236A1 Flächige Antenne mit niedriger Bauhöhe Planar antenna with low profile |
09/26/1996 | CA2213848A1 Dual frequency antenna with integral diplexer |
09/17/1996 | US5557291 Multiband, phased-array antenna with interleaved tapered-element and waveguide radiators |
09/10/1996 | US5554995 Flat antenna of a dual feeding type |
08/20/1996 | US5548299 Collinearly polarized nested cup dipole feed |
08/20/1996 | US5548297 Double-Channel common antenna |
08/15/1996 | WO1996024965A1 Antenna for two frequency bands |
08/06/1996 | US5543808 Dual band EHF, VHF vehicular whip antenna |
07/30/1996 | US5541615 3 band communication equipment |
07/17/1996 | EP0722195A1 Portable radio apparatus |
07/09/1996 | US5534877 Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines |
07/04/1996 | DE4446084A1 Holder for multi-feeder satellite receiver |
06/06/1996 | WO1996017400A1 Layered dual frequency antenna array and satellite imaging method |
06/06/1996 | CA2206178A1 Layered dual frequency antenna array and satellite imaging method |
06/05/1996 | EP0715369A1 A multiband antenna system |
05/28/1996 | US5521608 Multibay coplanar direction finding antenna |
05/28/1996 | US5521607 Bandswitched electrically short tactical monopole antenna system |
05/15/1996 | EP0712212A2 Conformal antenna for wireless local area network transceivers |
05/07/1996 | US5515057 GPS receiver with N-point symmetrical feed double-frequency patch antenna |
04/30/1996 | US5512910 Microstrip antenna device having three resonance frequencies |
04/17/1996 | EP0707356A1 Multiple beam lens antenna |
04/03/1996 | EP0704929A2 Multiple beam antenna system for simultaneously receiving multiple satellite signals |
03/06/1996 | EP0700118A1 Antenna reflector for plural beams of communication systems |
03/05/1996 | US5497166 Dual frequency batwing antenna |
03/02/1996 | CA2157139A1 Multiple beam antenna system for simultaneously receiving multiple satellite signals |
02/20/1996 | US5493311 Two-frequency impedance matching circuit for an antenna |
02/01/1996 | WO1996002953A1 Feed movement mechanism and control system for a multibeam antenna |
01/25/1996 | WO1996002075A1 Combined am/fm/cellular telephone antenna system |
01/16/1996 | US5485167 Multi-frequency band phased-array antenna using multiple layered dipole arrays |
01/03/1996 | CN1114518A Monopolar wire-plate antenna |
01/02/1996 | US5481271 Two-wave antenna for telephones used in vehicles |
12/13/1995 | EP0687030A1 Antenna unit |
11/28/1995 | US5471221 Dual-frequency microstrip antenna with inserted strips |
11/15/1995 | EP0682383A1 Multi beam antenna for microwave reception from multiple satellites |
11/09/1995 | WO1995030254A1 Multiple beam lens antenna |
10/31/1995 | US5463407 Dual mode/dual band feed structures |
10/31/1995 | US5463358 Multiple channel microwave rotary polarizer |
10/24/1995 | US5461394 Dual band signal receiver |
10/24/1995 | US5461393 Dual frequency cavity backed slot antenna |
10/24/1995 | US5461392 Transverse probe antenna element embedded in a flared notch array |
10/03/1995 | CA2042543C Method and apparatus for producing multiple, frequency-addressable scanning beams |
09/19/1995 | US5451969 Dual polarized dual band antenna |
09/19/1995 | US5451967 Roof antenna with improved casing |
09/12/1995 | US5450053 Use of vanadium oxide in microbolometer sensors |
09/06/1995 | EP0670079A1 A y-antenna |
08/23/1995 | EP0667984A1 Monopolar wire-plate antenna |
08/22/1995 | US5444452 Dual frequency antenna |
08/15/1995 | CA2030963C Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines |
08/01/1995 | CA2029762C Dual mode antenna apparatus having slotted waveguide and broadband arrays |
07/25/1995 | US5436453 Dual mode energy detector having monolithic integrated circuit construction |
07/18/1995 | US5434586 Multibeam antenna for receiving satellite waves |
07/18/1995 | US5434580 Multifrequency array with composite radiators |
07/12/1995 | CN2203502Y Double-waveband double-polarized satellite receiving antenna frequency step down device |
06/06/1995 | US5422650 Loop antenna with series resonant circuit and parallel reactance providing dual resonant frequencies |
05/16/1995 | US5416490 Broadband quasi-microstrip antenna |
05/04/1995 | WO1995012224A1 Broadband aerial means |
05/03/1995 | EP0651460A2 Coaxial antenna |
04/27/1995 | DE4336355A1 Receiving device for the reception of electromagnetic waves at different frequencies |
04/26/1995 | EP0650215A2 Antenna equipment |
04/19/1995 | EP0649185A1 Improvements in or relating to antennas |
04/11/1995 | US5406296 Three-wave antenna for vehicles |
04/11/1995 | US5406295 Window antenna for a motor vehicle body |
03/28/1995 | US5402134 Flat plate antenna module |
03/21/1995 | US5400042 Dual frequency, dual polarized, multi-layered microstrip slot and dipole array antenna |
03/21/1995 | CA2053643C Double polarization radiating element feeding device |
03/16/1995 | WO1995007557A1 Monopolar wire-plate antenna |
02/28/1995 | US5394163 Annular slot patch excited array |
02/14/1995 | US5389939 Ultra wideband phased array antenna |
02/09/1995 | DE4326859A1 Device for the therapeutic treatment of mastitis in cows |
02/01/1995 | EP0637093A1 Antenna |
01/31/1995 | US5386203 Antenna coupler |
01/18/1995 | EP0634806A1 Radio antenna |
01/17/1995 | CA2035975C Plural frequency patch antenna assembly |
01/12/1995 | WO1995001661A1 Multiple-frequency microwave feed assembly |
01/05/1995 | WO1995000980A1 Dual frequency panel antenna |
12/21/1994 | EP0630069A1 Antenna apparatus |
12/14/1994 | EP0628217A1 Dual band signal receiver |