Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
02/1995
02/21/1995US5392057 Dish type antenna
02/21/1995US5392056 Protective sheath for broadcast antennas
02/21/1995US5392054 Diversity antenna assembly for portable radiotelephones
02/21/1995US5392053 Array antenna and system
02/21/1995US5392049 Device for positioning a first object relative to a second object
02/21/1995CA1334537C Deployment and retraction arrangement for a slot cover
02/16/1995WO1995005011A1 Printed circuit dipole antenna
02/15/1995EP0639035A1 Base station antenna arrangement
02/15/1995EP0638955A1 Radio telephone with an antenna
02/15/1995EP0638821A1 Microwave imaging radar system with double coverage area, to be installed on board a satellite
02/15/1995CN2189784Y Television antenna stand
02/14/1995US5389942 Antenna mount cover
02/14/1995US5389940 Antenna pointing mechanism
02/14/1995US5389938 Retractable antenna assembly with retraction short circuiting
02/09/1995WO1995004386A1 A composite antenna for hand held or portable communications
02/09/1995DE4336840C1 Cover for radar antennas
02/09/1995DE4326859A1 Device for the therapeutic treatment of mastitis in cows
02/08/1995CN1098562A Single parabolic C wave band antenna deflection focusing receiving special-purpose feed
02/07/1995CA2127189A1 Apparatus and method for attenuating an undesired signal in a radio transceiver
02/02/1995WO1995003640A1 Aerial arrangement
02/02/1995WO1995003549A1 Method and apparatus for controlling the exposure to rf transmissions
02/02/1995DE4325555A1 Arrangement for fastening antenna covers
02/02/1995CA2166984A1 Method and apparatus for controlling the exposure to rf transmissions
02/01/1995EP0637095A1 Planar antenna with helical antenna array and waveguide
02/01/1995EP0637094A1 Antenna for mobile communication
02/01/1995EP0637093A1 Antenna
02/01/1995EP0636899A2 Doppler microwave sensor
02/01/1995CA2128273A1 Doppler microwave sensor
01/1995
01/31/1995US5386215 Highly efficient planar antenna on a periodic dielectric structure
01/31/1995US5385623 Method for making a material with artificial dielectric constant
01/31/1995CA1334215C Concentrator
01/25/1995EP0635898A1 Extra antenna element
01/25/1995EP0635165A1 Coil construction
01/19/1995WO1995002287A1 Mobile radio aerial installation
01/19/1995WO1995002284A1 Device and antenna for cordless radio communication
01/19/1995DE4323239A1 Motor vehicle window pane antenna
01/19/1995DE4322992A1 Transmission and/or reception system with optimised polarisation conversion
01/18/1995EP0634806A1 Radio antenna
01/18/1995EP0634667A2 Small monopulse radar
01/18/1995EP0634057A1 Radio circuit including antenna assembly
01/18/1995EP0633972A1 A mast base, especially for a temporarily erected mast
01/18/1995CN1027480C Manifold antenna structure for reducing reuse factors
01/12/1995WO1995001662A1 Q equalization in dual-element end-fire array antennas
01/12/1995WO1995001660A1 Nose gear door integral composite glide slope antenna
01/11/1995EP0633622A1 Lightning protection for antenna systems
01/11/1995CN2187335Y Vibrator support for open aerial
01/10/1995US5381157 Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate
01/05/1995WO1995001062A1 Remote identification system for containers
01/05/1995WO1995001010A1 Cellular telephone antenna shield
01/05/1995DE4428463A1 Compact weather satellite receiving antenna
01/05/1995DE4321417A1 Location method for relocating stolen vehicles, or vehicles which cannot be found, and an arrangement for carrying out the method
01/04/1995EP0632603A1 Antenna apparatus having individual transmitting and receiving antenna elements for different frequencies
01/04/1995EP0632522A1 Dielectric lens for an antenna and manufacturing process thereof
01/04/1995EP0632521A1 Flexible telescopic antenna
01/04/1995EP0632520A1 Antenna base suitable for receiving a L-shaped bent connector
01/04/1995EP0632519A1 Mobile communications antenna assembly
12/1994
12/28/1994EP0631341A1 An electric device having a circuit wiring in a band
12/28/1994EP0409867B1 Balanced low profile hybrid antenna
12/27/1994US5376942 Receiving device with separate substrate surface
12/27/1994US5376941 Antenna direction adjusting method and apparatus for satellite broadcasting receiving system
12/27/1994US5375353 Illuminated sign assembly for a communication tower
12/22/1994WO1994029927A1 Modular communication satellite
12/22/1994WO1994029926A1 Radio antenna arrangement on the window pane of a motor vehicle
12/22/1994WO1994029925A1 Antennas using novel ceramic ferroelectric materials
12/22/1994WO1994029236A1 NOVEL CERAMIC FERROELECTRIC COMPOSITE MATERIAL - BSTO-MgO
12/22/1994WO1994029235A1 NOVEL CERAMIC FERROELECTIC COMPOSITE MATERIAL - BSTO-ZrO¿2?
12/22/1994WO1994029234A1 Novel ceramic ferroelectric material
12/22/1994CA2164595A1 Novel ceramic ferroelectric material
12/22/1994CA2164594A1 Novel ceramic ferroelectric composite material - bsto-mgo
12/21/1994EP0630070A1 Leaky antenna for personal communications system
12/21/1994EP0630068A1 Radar system and components therefor for transmitting an electromagnetic signal underwater
12/21/1994CN2185928Y Radiation-proof antenna for hand telephone set
12/21/1994CN1096615A Antenna sembly for radio corcuit and method therefor
12/20/1994US5375256 Broadband radio transceiver
12/20/1994US5375140 Wireless direct sequence spread spectrum digital cellular telephone system
12/20/1994US5374937 Retractable antenna system
12/14/1994EP0629019A1 Antenna device for electronic systems for protecting objects against theft
12/14/1994EP0629018A2 Antenna device for an automobile
12/13/1994US5373306 Optimized RF-transparent antenna sunshield membrane
12/13/1994US5373305 RF-transparent antenna sunshield membrane
12/13/1994US5373304 Cellular phone antenna reflector
12/13/1994US5373303 Built-in chip transponder with antenna coil
12/13/1994US5373301 Transmit and receive antenna having angled crossover elements
12/13/1994US5373300 Mobile data terminal with external antenna
12/13/1994US5373297 Microwave repeater with broadband active and/or passive isolation control
12/13/1994US5373285 Personal electromagnetic radiation monitor
12/13/1994US5373284 Personal VHF electromagnetic radiation monitor
12/13/1994US5373149 Folding electronic card assembly
12/13/1994CA1333503C Antenna lamination technique
12/08/1994WO1994028595A1 Antennas for use in portable communications devices
12/08/1994WO1994028594A1 An efficient electrically small loop antenna with a planar base element
12/08/1994WO1994028593A1 Antenna device for portable equipment
12/07/1994EP0627782A1 Automobile antenna
12/07/1994EP0424509B1 Short-range radar transceiver employing a fet oscillator
12/07/1994CN2184983Y Fast connector for car antenna
12/06/1994US5371858 Data communication system for assigning addresses to hand-held data terminals
12/06/1994US5371509 Planar microwave transceiver employing shared-ground-plane antenna
12/06/1994US5371507 Planar antenna with ring-shaped radiation element of high ring ratio
12/06/1994US5371505 Determine signal transmission characteristics for selected area of radome
12/06/1994US5370334 Apparatus for driving rod antenna element for expansion/contraction